From 85a7f57e7804d4fe866fa17d02782266d7befe54 Mon Sep 17 00:00:00 2001
From: Alexis Deveria <adeveria@gmail.com>
Date: Thu, 11 Mar 2010 21:07:13 +0000
Subject: [PATCH] Changed basic structure for improved integration and
 customization, introduces global svgEditor object

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1456 eee81c28-f429-11dd-99c0-75d572ba1ddd
---
 editor/extensions/ext-connector.js |  998 +++--
 editor/locale/locale.js            |    7 +-
 editor/svg-editor.js               | 5756 ++++++++++++++--------------
 editor/svgcanvas.js                |   28 +-
 4 files changed, 3436 insertions(+), 3353 deletions(-)

diff --git a/editor/extensions/ext-connector.js b/editor/extensions/ext-connector.js
index 4cb5f25e..3a7c6c0e 100644
--- a/editor/extensions/ext-connector.js
+++ b/editor/extensions/ext-connector.js
@@ -7,239 +7,238 @@
  *
  */
  
-$(function() {
-	svgCanvas.addExtension("Connector", function(S) {
-		var svgcontent = S.svgcontent,
-			svgroot = S.svgroot,
-			getNextId = S.getNextId,
-			getElem = S.getElem,
-			addElem = S.addSvgElementFromJson,
-			selManager = S.selectorManager,
-			started = false,
-			start_x,
-			start_y,
-			cur_line,
-			start_elem,
-			end_elem,
-			connections = [],
-			conn_sel = ".se_connector",
-			se_ns,
+svgEditor.addExtension("Connector", function(S) {
+	var svgcontent = S.svgcontent,
+		svgroot = S.svgroot,
+		getNextId = S.getNextId,
+		getElem = S.getElem,
+		addElem = S.addSvgElementFromJson,
+		selManager = S.selectorManager,
+		started = false,
+		start_x,
+		start_y,
+		cur_line,
+		start_elem,
+		end_elem,
+		connections = [],
+		conn_sel = ".se_connector",
+		se_ns,
 // 			connect_str = "-SE_CONNECT-",
-			selElems = [];
-			
-		var lang_list = {
-			"en":[
-				{"id": "mode_connect", "title": "Connect two objects" }
-			],
-			"fr":[
-				{"id": "mode_connect", "title": "Connecter deux objets"}
-			]
-		};
+		selElems = [];
 		
-		function showPanel(on) {
-			var conn_rules = $('#connector_rules');
-			if(!conn_rules.length) {
-				conn_rules = $('<style id="connector_rules"><\/style>').appendTo('head');
-			} 
-			conn_rules.text(!on?"":"#tool_clone, #tool_topath, #tool_angle, #xy_panel { display: none !important; }");
-			$('#connector_panel').toggle(on);
-		}
-		
-		function setPoint(elem, pos, x, y, setMid) {
-			var pts = elem.points;
-			var pt = svgroot.createSVGPoint();
-			pt.x = x;
-			pt.y = y;
-			if(pos === 'end') pos = pts.numberOfItems-1;
-			// TODO: Test for this on init, then use alt only if needed
-			try {
-				pts.replaceItem(pt, pos);
-			} catch(err) {
-				// Should only occur in FF which formats points attr as "n,n n,n", so just split
-				var pt_arr = elem.getAttribute("points").split(" ");
-				for(var i=0; i< pt_arr.length; i++) {
-					if(i == pos) {
-						pt_arr[i] = x + ',' + y;
-					}
+	var lang_list = {
+		"en":[
+			{"id": "mode_connect", "title": "Connect two objects" }
+		],
+		"fr":[
+			{"id": "mode_connect", "title": "Connecter deux objets"}
+		]
+	};
+	
+	function showPanel(on) {
+		var conn_rules = $('#connector_rules');
+		if(!conn_rules.length) {
+			conn_rules = $('<style id="connector_rules"><\/style>').appendTo('head');
+		} 
+		conn_rules.text(!on?"":"#tool_clone, #tool_topath, #tool_angle, #xy_panel { display: none !important; }");
+		$('#connector_panel').toggle(on);
+	}
+	
+	function setPoint(elem, pos, x, y, setMid) {
+		var pts = elem.points;
+		var pt = svgroot.createSVGPoint();
+		pt.x = x;
+		pt.y = y;
+		if(pos === 'end') pos = pts.numberOfItems-1;
+		// TODO: Test for this on init, then use alt only if needed
+		try {
+			pts.replaceItem(pt, pos);
+		} catch(err) {
+			// Should only occur in FF which formats points attr as "n,n n,n", so just split
+			var pt_arr = elem.getAttribute("points").split(" ");
+			for(var i=0; i< pt_arr.length; i++) {
+				if(i == pos) {
+					pt_arr[i] = x + ',' + y;
 				}
-				elem.setAttribute("points",pt_arr.join(" ")); 
-			}
-			
-			if(setMid) {
-				// Add center point
-				var pt_start = pts.getItem(0);
-				var pt_end = pts.getItem(pts.numberOfItems-1);
-				setPoint(elem, 1, (pt_end.x + pt_start.x)/2, (pt_end.y + pt_start.y)/2);
 			}
+			elem.setAttribute("points",pt_arr.join(" ")); 
 		}
- 		
-		function findConnectors() {
-			var elems = selElems;
-			var connectors = $(svgcontent).find(conn_sel);
-			connections = [];
+		
+		if(setMid) {
+			// Add center point
+			var pt_start = pts.getItem(0);
+			var pt_end = pts.getItem(pts.numberOfItems-1);
+			setPoint(elem, 1, (pt_end.x + pt_start.x)/2, (pt_end.y + pt_start.y)/2);
+		}
+	}
+	
+	function findConnectors() {
+		var elems = selElems;
+		var connectors = $(svgcontent).find(conn_sel);
+		connections = [];
 
-			// Loop through connectors to see if one is connected to the element
-			connectors.each(function() {
-				var start = $(this).data("c_start");
-				var end = $(this).data("c_end");
+		// Loop through connectors to see if one is connected to the element
+		connectors.each(function() {
+			var start = $(this).data("c_start");
+			var end = $(this).data("c_end");
+			
+			var parts = [getElem(start), getElem(end)];
+			for(var i=0; i<2; i++) {
+				var c_elem = parts[i];
+				var add_this = false;
+				// The connected element might be part of a selected group
+				$(c_elem).parents().each(function() {
+					if($.inArray(this, elems) !== -1) {
+						// Pretend this element is selected
+						add_this = true;
+					}
+				});
 				
-				var parts = [getElem(start), getElem(end)];
-				for(var i=0; i<2; i++) {
-					var c_elem = parts[i];
-					var add_this = false;
-					// The connected element might be part of a selected group
-					$(c_elem).parents().each(function() {
-						if($.inArray(this, elems) !== -1) {
-							// Pretend this element is selected
-							add_this = true;
-						}
-					});
-					
-					if(!c_elem || !c_elem.parentNode) {
-						$(this).remove();
-						continue;
-					}
-					
-					if($.inArray(c_elem, elems) !== -1 || add_this) {
-						var bb = svgCanvas.getStrokedBBox([c_elem]);
-						connections.push({
-							elem: c_elem,
-							connector: this,
-							is_start: (i === 0),
-							start_x: bb.x,
-							start_y: bb.y
-						});	
-					}
+				if(!c_elem || !c_elem.parentNode) {
+					$(this).remove();
+					continue;
 				}
-			});
-		}
-		
-		function updateConnectors() {
-			// Updates connector lines based on selected elements
-			// Is not used on mousemove, as it runs getStrokedBBox every time,
-			// which isn't necessary there.
-			findConnectors();
-			if(connections.length) {
-				// Update line with element
-				var i = connections.length;
-				while(i--) {
-					var conn = connections[i];
-					var line = conn.connector;
-					var elem = conn.elem;
-
-					var sw = line.getAttribute('stroke-width');
-					var pre = conn.is_start?'start':'end';
-					
-					// Update bbox for this element
-					var bb = svgCanvas.getStrokedBBox([elem]);
-					bb.x = conn.start_x;
-					bb.y = conn.start_y;
-					$(line).data(pre+'_bb', bb);
-					var add_offset = $(line).data(pre+'_off');
 				
-					var alt_pre = conn.is_start?'end':'start';
-					
-					// Get center pt of connected element
-					var bb2 = $(line).data(alt_pre+'_bb');
-					var src_x = bb2.x + bb2.width/2;
-					var src_y = bb2.y + bb2.height/2;
-					
-					// Set point of element being moved
-					var pt = getBBintersect(src_x, src_y, bb, add_offset?sw:0);
-					setPoint(line, conn.is_start?0:'end', pt.x, pt.y, true);
-					
-					// Set point of connected element
-					var pt2 = getBBintersect(pt.x, pt.y, $(line).data(alt_pre + '_bb'), $(line).data(alt_pre + '_off')?sw:0);
-					setPoint(line, conn.is_start?'end':0, pt2.x, pt2.y, true);
-					
-					// Update points attribute manually for webkit
-					if(navigator.userAgent.indexOf('AppleWebKit') != -1) {
-						var pts = line.points;
-						var len = pts.numberOfItems;
-						var pt_arr = Array(len);
-						for(var j=0; j< len; j++) {
-							var pt = pts.getItem(j);
-							pt_arr[j] = pt.x + ',' + pt.y;
-						}	
-						line.setAttribute("points",pt_arr.join(" ")); 
-					}
+				if($.inArray(c_elem, elems) !== -1 || add_this) {
+					var bb = svgCanvas.getStrokedBBox([c_elem]);
+					connections.push({
+						elem: c_elem,
+						connector: this,
+						is_start: (i === 0),
+						start_x: bb.x,
+						start_y: bb.y
+					});	
+				}
+			}
+		});
+	}
+	
+	function updateConnectors() {
+		// Updates connector lines based on selected elements
+		// Is not used on mousemove, as it runs getStrokedBBox every time,
+		// which isn't necessary there.
+		findConnectors();
+		if(connections.length) {
+			// Update line with element
+			var i = connections.length;
+			while(i--) {
+				var conn = connections[i];
+				var line = conn.connector;
+				var elem = conn.elem;
 
+				var sw = line.getAttribute('stroke-width');
+				var pre = conn.is_start?'start':'end';
+				
+				// Update bbox for this element
+				var bb = svgCanvas.getStrokedBBox([elem]);
+				bb.x = conn.start_x;
+				bb.y = conn.start_y;
+				$(line).data(pre+'_bb', bb);
+				var add_offset = $(line).data(pre+'_off');
+			
+				var alt_pre = conn.is_start?'end':'start';
+				
+				// Get center pt of connected element
+				var bb2 = $(line).data(alt_pre+'_bb');
+				var src_x = bb2.x + bb2.width/2;
+				var src_y = bb2.y + bb2.height/2;
+				
+				// Set point of element being moved
+				var pt = getBBintersect(src_x, src_y, bb, add_offset?sw:0);
+				setPoint(line, conn.is_start?0:'end', pt.x, pt.y, true);
+				
+				// Set point of connected element
+				var pt2 = getBBintersect(pt.x, pt.y, $(line).data(alt_pre + '_bb'), $(line).data(alt_pre + '_off')?sw:0);
+				setPoint(line, conn.is_start?'end':0, pt2.x, pt2.y, true);
+				
+				// Update points attribute manually for webkit
+				if(navigator.userAgent.indexOf('AppleWebKit') != -1) {
+					var pts = line.points;
+					var len = pts.numberOfItems;
+					var pt_arr = Array(len);
+					for(var j=0; j< len; j++) {
+						var pt = pts.getItem(j);
+						pt_arr[j] = pt.x + ',' + pt.y;
+					}	
+					line.setAttribute("points",pt_arr.join(" ")); 
 				}
+
 			}
 		}
+	}
+	
+	function getBBintersect(x, y, bb, offset) {
+		if(offset) {
+			offset -= 0;
+			bb = $.extend({}, bb);
+			bb.width += offset;
+			bb.height += offset;
+			bb.x -= offset/2;
+			bb.y -= offset/2;
+		}
+	
+		var mid_x = bb.x + bb.width/2;
+		var mid_y = bb.y + bb.height/2;
+		var len_x = x - mid_x;
+		var len_y = y - mid_y;
 		
-		function getBBintersect(x, y, bb, offset) {
-			if(offset) {
-				offset -= 0;
-				bb = $.extend({}, bb);
-				bb.width += offset;
-				bb.height += offset;
-				bb.x -= offset/2;
-				bb.y -= offset/2;
-			}
+		var slope = Math.abs(len_y/len_x);
 		
-			var mid_x = bb.x + bb.width/2;
-			var mid_y = bb.y + bb.height/2;
-			var len_x = x - mid_x;
-			var len_y = y - mid_y;
-			
-			var slope = Math.abs(len_y/len_x);
-			
-			var ratio;
-			
-			if(slope < bb.height/bb.width) {
-				ratio = (bb.width/2) / Math.abs(len_x);
-			} else {
-				ratio = (bb.height/2) / Math.abs(len_y);
-			}
-			
-			
-			return {
-				x: mid_x + len_x * ratio,
-				y: mid_y + len_y * ratio
-			}
+		var ratio;
+		
+		if(slope < bb.height/bb.width) {
+			ratio = (bb.width/2) / Math.abs(len_x);
+		} else {
+			ratio = (bb.height/2) / Math.abs(len_y);
 		}
 		
-		// Do once
-		(function() {
-			var gse = svgCanvas.groupSelectedElements;
-			
-			svgCanvas.groupSelectedElements = function() {
-				svgCanvas.removeFromSelection($(conn_sel).toArray());
-				gse();
-			}
-			
-			var mse = svgCanvas.moveSelectedElements;
-			
-			svgCanvas.moveSelectedElements = function() {
-				svgCanvas.removeFromSelection($(conn_sel).toArray());
-				mse.apply(this, arguments);
-				updateConnectors();
-			}
-			
-			se_ns = svgCanvas.getEditorNS();
-		}());
 		
-		// Do on reset
-		function init() {
-			// Make sure all connectors have data set
-			$(svgcontent).find('*').each(function() { 
-				var conn = this.getAttributeNS(se_ns, "connector");
-				if(conn) {
-					this.setAttribute('class', conn_sel.substr(1));
-					var conn_data = conn.split(' ');
-					var sbb = svgCanvas.getStrokedBBox([getElem(conn_data[0])]);
-					var ebb = svgCanvas.getStrokedBBox([getElem(conn_data[1])]);
-					$(this).data('c_start',conn_data[0])
-						.data('c_end',conn_data[1])
-						.data('start_bb', sbb)
-						.data('end_bb', ebb);
-					svgCanvas.getEditorNS(true);
-				}
-			});
+		return {
+			x: mid_x + len_x * ratio,
+			y: mid_y + len_y * ratio
+		}
+	}
+	
+	// Do once
+	(function() {
+		var gse = svgCanvas.groupSelectedElements;
+		
+		svgCanvas.groupSelectedElements = function() {
+			svgCanvas.removeFromSelection($(conn_sel).toArray());
+			gse();
+		}
+		
+		var mse = svgCanvas.moveSelectedElements;
+		
+		svgCanvas.moveSelectedElements = function() {
+			svgCanvas.removeFromSelection($(conn_sel).toArray());
+			mse.apply(this, arguments);
+			updateConnectors();
+		}
+		
+		se_ns = svgCanvas.getEditorNS();
+	}());
+	
+	// Do on reset
+	function init() {
+		// Make sure all connectors have data set
+		$(svgcontent).find('*').each(function() { 
+			var conn = this.getAttributeNS(se_ns, "connector");
+			if(conn) {
+				this.setAttribute('class', conn_sel.substr(1));
+				var conn_data = conn.split(' ');
+				var sbb = svgCanvas.getStrokedBBox([getElem(conn_data[0])]);
+				var ebb = svgCanvas.getStrokedBBox([getElem(conn_data[1])]);
+				$(this).data('c_start',conn_data[0])
+					.data('c_end',conn_data[1])
+					.data('start_bb', sbb)
+					.data('end_bb', ebb);
+				svgCanvas.getEditorNS(true);
+			}
+		});
 // 			updateConnectors();
-		}
-		
+	}
+	
 // 		$(svgroot).parent().mousemove(function(e) {
 // // 			if(started 
 // // 				|| svgCanvas.getMode() != "connector"
@@ -250,307 +249,306 @@ $(function() {
 // // 					
 // // 			}
 // 		});
-		
-		return {
-			name: "Connector",
-			svgicons: "images/conn.svg",
-			buttons: [{
-				id: "mode_connect",
-				type: "mode",
-				icon: "images/cut.png",
-				title: "Connect two objects",
-				key: "Shift+3",
-				includeWith: {
-					button: '#tool_line',
-					isDefault: false,
-					position: 1
-				},
-				events: {
-					'click': function() {
-						svgCanvas.setMode("connector");
-					}
+	
+	return {
+		name: "Connector",
+		svgicons: "images/conn.svg",
+		buttons: [{
+			id: "mode_connect",
+			type: "mode",
+			icon: "images/cut.png",
+			title: "Connect two objects",
+			key: "Shift+3",
+			includeWith: {
+				button: '#tool_line',
+				isDefault: false,
+				position: 1
+			},
+			events: {
+				'click': function() {
+					svgCanvas.setMode("connector");
 				}
-			}],
-			addLangData: function(lang) {
-				return {
-					data: lang_list[lang]
-				};
-			},
-			mouseDown: function(opts) {
-				var e = opts.event;
-				start_x = opts.start_x,
-				start_y = opts.start_y;
-				var mode = svgCanvas.getMode();
+			}
+		}],
+		addLangData: function(lang) {
+			return {
+				data: lang_list[lang]
+			};
+		},
+		mouseDown: function(opts) {
+			var e = opts.event;
+			start_x = opts.start_x,
+			start_y = opts.start_y;
+			var mode = svgCanvas.getMode();
+			
+			if(mode == "connector") {
 				
-				if(mode == "connector") {
-					
-					if(started) return;
-					
-					var mouse_target = e.target;
-					
-					var parents = $(mouse_target).parents();
-					
-					if($.inArray(svgcontent, parents) != -1) {
-						// Connectable element
-						
-						// If child of foreignObject, use parent
-						var fo = $(mouse_target).closest("foreignObject");
-						start_elem = fo.length ? fo[0] : mouse_target;
-						
-						// Get center of source element
-						var bb = svgCanvas.getStrokedBBox([start_elem]);
-						var x = bb.x + bb.width/2;
-						var y = bb.y + bb.height/2;
-						
-						started = true;
-						cur_line = addElem({
-							"element": "polyline",
-							"attr": {
-								"id": getNextId(),
-								"points": (x+','+y+' '+x+','+y+' '+start_x+','+start_y),
-								"stroke": '#000',
-								"stroke-width": 3,
-								"fill": "none",
-								"opacity": .5,
-								"style": "pointer-events:none"
-							}
-						});
-						$(cur_line).data('start_bb', bb);
-					}
-					return {
-						started: true
-					};
-				} else if(mode == "select") {
-					findConnectors();
-				}
-			},
-			mouseMove: function(opts) {
-				var zoom = svgCanvas.getZoom();
-				var e = opts.event;
-				var x = opts.mouse_x/zoom;
-				var y = opts.mouse_y/zoom;
+				if(started) return;
 				
-				var	diff_x = x - start_x,
-					diff_y = y - start_y;
-									
-				var mode = svgCanvas.getMode();
+				var mouse_target = e.target;
 				
-				if(mode == "connector" && started) {
-
-					// Set start point (adjusts based on bb)
-					var pt = getBBintersect(x, y, $(cur_line).data('start_bb'));
-					start_x = pt.x;
-					start_y = pt.y;
-					
-					setPoint(cur_line, 0, pt.x, pt.y, true);
-					
-					// Set end point
-					setPoint(cur_line, 'end', x, y, true);
-				} else if(mode == "select") {
-					var slen = selElems.length;
-					
-					while(slen--) {
-						var elem = selElems[slen];
-						// Look for selected connector elements
-						if(elem && $(elem).data('c_start')) {
-							// Remove the "translate" transform given to move
-							svgCanvas.removeFromSelection([elem]);
-							svgCanvas.getTransformList(elem).clear();
-
-						}
-					}
-					if(connections.length) {
-						// Update line with element
-						var i = connections.length;
-						while(i--) {
-							var conn = connections[i];
-							var line = conn.connector;
-							var elem = conn.elem;
-							
-							var pre = conn.is_start?'start':'end';
-							var sw = line.getAttribute('stroke-width');
-							
-							// Update bbox for this element
-							var bb = $(line).data(pre+'_bb');
-							bb.x = conn.start_x + diff_x;
-							bb.y = conn.start_y + diff_y;
-							$(line).data(pre+'_bb', bb);
-							
-							var alt_pre = conn.is_start?'end':'start';
-							
-							// Get center pt of connected element
-							var bb2 = $(line).data(alt_pre+'_bb');
-							var src_x = bb2.x + bb2.width/2;
-							var src_y = bb2.y + bb2.height/2;
-							
-							// Set point of element being moved
-							var pt = getBBintersect(src_x, src_y, bb, $(line).data(pre+'_off')?sw:0);
-							setPoint(line, conn.is_start?0:'end', pt.x, pt.y, true);
-							
-							// Set point of connected element
-							var pt2 = getBBintersect(pt.x, pt.y, $(line).data(alt_pre + '_bb'), $(line).data(alt_pre+'_off')?sw:0);
-							setPoint(line, conn.is_start?'end':0, pt2.x, pt2.y, true);
-
-						}
-						
-					}
-				} 
-			},
-			mouseUp: function(opts) {
-				var zoom = svgCanvas.getZoom();
-				var e = opts.event,
-					x = opts.mouse_x/zoom,
-					y = opts.mouse_y/zoom,
-					mouse_target = e.target;
+				var parents = $(mouse_target).parents();
 				
-				if(svgCanvas.getMode() == "connector") {
+				if($.inArray(svgcontent, parents) != -1) {
+					// Connectable element
+					
+					// If child of foreignObject, use parent
 					var fo = $(mouse_target).closest("foreignObject");
-					if(fo.length) mouse_target = fo[0];
-					if(mouse_target.parentNode.parentNode != svgcontent) {
-						// Not a valid target element, so remove line
+					start_elem = fo.length ? fo[0] : mouse_target;
+					
+					// Get center of source element
+					var bb = svgCanvas.getStrokedBBox([start_elem]);
+					var x = bb.x + bb.width/2;
+					var y = bb.y + bb.height/2;
+					
+					started = true;
+					cur_line = addElem({
+						"element": "polyline",
+						"attr": {
+							"id": getNextId(),
+							"points": (x+','+y+' '+x+','+y+' '+start_x+','+start_y),
+							"stroke": '#000',
+							"stroke-width": 3,
+							"fill": "none",
+							"opacity": .5,
+							"style": "pointer-events:none"
+						}
+					});
+					$(cur_line).data('start_bb', bb);
+				}
+				return {
+					started: true
+				};
+			} else if(mode == "select") {
+				findConnectors();
+			}
+		},
+		mouseMove: function(opts) {
+			var zoom = svgCanvas.getZoom();
+			var e = opts.event;
+			var x = opts.mouse_x/zoom;
+			var y = opts.mouse_y/zoom;
+			
+			var	diff_x = x - start_x,
+				diff_y = y - start_y;
+								
+			var mode = svgCanvas.getMode();
+			
+			if(mode == "connector" && started) {
+
+				// Set start point (adjusts based on bb)
+				var pt = getBBintersect(x, y, $(cur_line).data('start_bb'));
+				start_x = pt.x;
+				start_y = pt.y;
+				
+				setPoint(cur_line, 0, pt.x, pt.y, true);
+				
+				// Set end point
+				setPoint(cur_line, 'end', x, y, true);
+			} else if(mode == "select") {
+				var slen = selElems.length;
+				
+				while(slen--) {
+					var elem = selElems[slen];
+					// Look for selected connector elements
+					if(elem && $(elem).data('c_start')) {
+						// Remove the "translate" transform given to move
+						svgCanvas.removeFromSelection([elem]);
+						svgCanvas.getTransformList(elem).clear();
+
+					}
+				}
+				if(connections.length) {
+					// Update line with element
+					var i = connections.length;
+					while(i--) {
+						var conn = connections[i];
+						var line = conn.connector;
+						var elem = conn.elem;
+						
+						var pre = conn.is_start?'start':'end';
+						var sw = line.getAttribute('stroke-width');
+						
+						// Update bbox for this element
+						var bb = $(line).data(pre+'_bb');
+						bb.x = conn.start_x + diff_x;
+						bb.y = conn.start_y + diff_y;
+						$(line).data(pre+'_bb', bb);
+						
+						var alt_pre = conn.is_start?'end':'start';
+						
+						// Get center pt of connected element
+						var bb2 = $(line).data(alt_pre+'_bb');
+						var src_x = bb2.x + bb2.width/2;
+						var src_y = bb2.y + bb2.height/2;
+						
+						// Set point of element being moved
+						var pt = getBBintersect(src_x, src_y, bb, $(line).data(pre+'_off')?sw:0);
+						setPoint(line, conn.is_start?0:'end', pt.x, pt.y, true);
+						
+						// Set point of connected element
+						var pt2 = getBBintersect(pt.x, pt.y, $(line).data(alt_pre + '_bb'), $(line).data(alt_pre+'_off')?sw:0);
+						setPoint(line, conn.is_start?'end':0, pt2.x, pt2.y, true);
+
+					}
+					
+				}
+			} 
+		},
+		mouseUp: function(opts) {
+			var zoom = svgCanvas.getZoom();
+			var e = opts.event,
+				x = opts.mouse_x/zoom,
+				y = opts.mouse_y/zoom,
+				mouse_target = e.target;
+			
+			if(svgCanvas.getMode() == "connector") {
+				var fo = $(mouse_target).closest("foreignObject");
+				if(fo.length) mouse_target = fo[0];
+				if(mouse_target.parentNode.parentNode != svgcontent) {
+					// Not a valid target element, so remove line
+					$(cur_line).remove();
+					started = false;
+					return {
+						keep: false,
+						element: null,
+						started: started
+					}
+				} else if(mouse_target == start_elem) {
+					// Start line through click
+					started = true;
+					return {
+						keep: true,
+						element: null,
+						started: started
+					}						
+				} else {
+					// Valid end element
+					end_elem = mouse_target;
+					
+					var start_id = start_elem.id, end_id = end_elem.id;
+					var conn_str = start_id + " " + end_id;
+					var alt_str = end_id + " " + start_id;
+					// Don't create connector if one already exists
+					var dupe = $(svgcontent).find(conn_sel).filter(function() {
+						var conn = this.getAttributeNS(se_ns, "connector");
+						if(conn == conn_str || conn == alt_str) return true;
+					});
+					if(dupe.length) {
 						$(cur_line).remove();
-						started = false;
 						return {
 							keep: false,
 							element: null,
-							started: started
-						}
-					} else if(mouse_target == start_elem) {
-						// Start line through click
-						started = true;
-						return {
-							keep: true,
-							element: null,
-							started: started
-						}						
-					} else {
-						// Valid end element
-						end_elem = mouse_target;
-						
-						var start_id = start_elem.id, end_id = end_elem.id;
-						var conn_str = start_id + " " + end_id;
-						var alt_str = end_id + " " + start_id;
-						// Don't create connector if one already exists
-						var dupe = $(svgcontent).find(conn_sel).filter(function() {
-							var conn = this.getAttributeNS(se_ns, "connector");
-							if(conn == conn_str || conn == alt_str) return true;
-						});
-						if(dupe.length) {
-							$(cur_line).remove();
-							return {
-								keep: false,
-								element: null,
-								started: false
-							}
-						}
-						
-						var bb = svgCanvas.getStrokedBBox([end_elem]);
-						
-						var pt = getBBintersect(start_x, start_y, bb);
-						setPoint(cur_line, 'end', pt.x, pt.y, true);
-						$(cur_line)
-							.data("c_start", start_id)
-							.data("c_end", end_id)
-							.data("end_bb", bb);
-						se_ns = svgCanvas.getEditorNS(true);
-						cur_line.setAttributeNS(se_ns, "se:connector", conn_str);
-						cur_line.setAttribute('class', conn_sel.substr(1));
-						cur_line.setAttribute('opacity', 1);
-						svgCanvas.addToSelection([cur_line]);
-						svgCanvas.moveToBottomSelectedElement();
-						selManager.requestSelector(cur_line).showGrips(false);
-						started = false;
-						return {
-							keep: true,
-							element: cur_line,
-							started: started
+							started: false
 						}
 					}
+					
+					var bb = svgCanvas.getStrokedBBox([end_elem]);
+					
+					var pt = getBBintersect(start_x, start_y, bb);
+					setPoint(cur_line, 'end', pt.x, pt.y, true);
+					$(cur_line)
+						.data("c_start", start_id)
+						.data("c_end", end_id)
+						.data("end_bb", bb);
+					se_ns = svgCanvas.getEditorNS(true);
+					cur_line.setAttributeNS(se_ns, "se:connector", conn_str);
+					cur_line.setAttribute('class', conn_sel.substr(1));
+					cur_line.setAttribute('opacity', 1);
+					svgCanvas.addToSelection([cur_line]);
+					svgCanvas.moveToBottomSelectedElement();
+					selManager.requestSelector(cur_line).showGrips(false);
+					started = false;
+					return {
+						keep: true,
+						element: cur_line,
+						started: started
+					}
 				}
-			},
-			selectedChanged: function(opts) {
-				
-				// Use this to update the current selected elements
-				selElems = opts.elems;
-				
-				var i = selElems.length;
-				
-				while(i--) {
-					var elem = selElems[i];
-					if(elem && $(elem).data('c_start')) {
-						selManager.requestSelector(elem).showGrips(false);
-						if(opts.selectedElement && !opts.multiselected) {
-							// TODO: Set up context tools and hide most regular line tools
-							showPanel(true);
-						} else {
-							showPanel(false);
-						}
+			}
+		},
+		selectedChanged: function(opts) {
+			
+			// Use this to update the current selected elements
+			selElems = opts.elems;
+			
+			var i = selElems.length;
+			
+			while(i--) {
+				var elem = selElems[i];
+				if(elem && $(elem).data('c_start')) {
+					selManager.requestSelector(elem).showGrips(false);
+					if(opts.selectedElement && !opts.multiselected) {
+						// TODO: Set up context tools and hide most regular line tools
+						showPanel(true);
 					} else {
 						showPanel(false);
 					}
+				} else {
+					showPanel(false);
 				}
-			},
-			elementChanged: function(opts) {
-				var elem = opts.elems[0];
-				if (elem && elem.tagName == 'svg' && elem.id == "svgcontent") {
-					// Update svgcontent (can change on import)
-					svgcontent = elem;
-					init();
-				}
-				
-				// Has marker, so change offset
-				if(elem && (
-					elem.getAttribute("marker-start") ||
-					elem.getAttribute("marker-mid") ||
-					elem.getAttribute("marker-end")
-				)) {
-					var start = elem.getAttribute("marker-start");
-					var mid = elem.getAttribute("marker-mid");
-					var end = elem.getAttribute("marker-end");
-					cur_line = elem;
-					$(elem)
-						.data("start_off", !!start)
-						.data("end_off", !!end);
-					
-					if(elem.tagName == "line" && mid) {
-						// Convert to polyline to accept mid-arrow
-						
-						var x1 = elem.getAttribute('x1')-0;
-						var x2 = elem.getAttribute('x2')-0;
-						var y1 = elem.getAttribute('y1')-0;
-						var y2 = elem.getAttribute('y2')-0;
-						var id = elem.id;
-						
-						var mid_pt = (' '+((x1+x2)/2)+','+((y1+y2)/2) + ' ');
-						var pline = addElem({
-							"element": "polyline",
-							"attr": {
-								"points": (x1+','+y1+ mid_pt +x2+','+y2),
-								"stroke": elem.getAttribute('stroke'),
-								"stroke-width": elem.getAttribute('stroke-width'),
-								"marker-mid": mid,
-								"fill": "none",
-								"opacity": elem.getAttribute('opacity') || 1
-							}
-						});
-						$(elem).after(pline).remove();
-						svgCanvas.clearSelection();
-						pline.id = id;
-						svgCanvas.addToSelection([pline]);
-					}
-						
-				}
-				updateConnectors();
-			},
-			toolButtonStateUpdate: function(opts) {
-				if(opts.nostroke) {
-					if ($('#mode_connect').hasClass('tool_button_current')) {
-						clickSelect();
-					}
-				}
-				$('#mode_connect')
-					.toggleClass('disabled',opts.nostroke);
 			}
-		};
-	});
-});
\ No newline at end of file
+		},
+		elementChanged: function(opts) {
+			var elem = opts.elems[0];
+			if (elem && elem.tagName == 'svg' && elem.id == "svgcontent") {
+				// Update svgcontent (can change on import)
+				svgcontent = elem;
+				init();
+			}
+			
+			// Has marker, so change offset
+			if(elem && (
+				elem.getAttribute("marker-start") ||
+				elem.getAttribute("marker-mid") ||
+				elem.getAttribute("marker-end")
+			)) {
+				var start = elem.getAttribute("marker-start");
+				var mid = elem.getAttribute("marker-mid");
+				var end = elem.getAttribute("marker-end");
+				cur_line = elem;
+				$(elem)
+					.data("start_off", !!start)
+					.data("end_off", !!end);
+				
+				if(elem.tagName == "line" && mid) {
+					// Convert to polyline to accept mid-arrow
+					
+					var x1 = elem.getAttribute('x1')-0;
+					var x2 = elem.getAttribute('x2')-0;
+					var y1 = elem.getAttribute('y1')-0;
+					var y2 = elem.getAttribute('y2')-0;
+					var id = elem.id;
+					
+					var mid_pt = (' '+((x1+x2)/2)+','+((y1+y2)/2) + ' ');
+					var pline = addElem({
+						"element": "polyline",
+						"attr": {
+							"points": (x1+','+y1+ mid_pt +x2+','+y2),
+							"stroke": elem.getAttribute('stroke'),
+							"stroke-width": elem.getAttribute('stroke-width'),
+							"marker-mid": mid,
+							"fill": "none",
+							"opacity": elem.getAttribute('opacity') || 1
+						}
+					});
+					$(elem).after(pline).remove();
+					svgCanvas.clearSelection();
+					pline.id = id;
+					svgCanvas.addToSelection([pline]);
+				}
+					
+			}
+			updateConnectors();
+		},
+		toolButtonStateUpdate: function(opts) {
+			if(opts.nostroke) {
+				if ($('#mode_connect').hasClass('tool_button_current')) {
+					clickSelect();
+				}
+			}
+			$('#mode_connect')
+				.toggleClass('disabled',opts.nostroke);
+		}
+	};
+});
diff --git a/editor/locale/locale.js b/editor/locale/locale.js
index 7d8c1166..46a1d392 100644
--- a/editor/locale/locale.js
+++ b/editor/locale/locale.js
@@ -6,7 +6,7 @@
  * Copyright(c) 2009 Narendra Sisodya
  *
  */
-var put_locale = function(svgCanvas, given_param, good_langs){
+var put_locale = function(svgEditor, given_param, good_langs){
 	var lang_param;
 
 	if(given_param) {
@@ -21,7 +21,6 @@ var put_locale = function(svgCanvas, given_param, good_langs){
 			if (lang_param == "")
 				return;
 		}
-		lang_param = String(lang_param);
 		
 		// Set to English if language is not in list of good langs
 		if($.inArray(lang_param, good_langs) == -1) {
@@ -36,7 +35,7 @@ var put_locale = function(svgCanvas, given_param, good_langs){
 	
 	var processFile = function(data){
 		var LangData = eval(data), js_strings;
-		var more = svgCanvas.runExtensions("addLangData", lang_param, true);
+		var more = svgEditor.canvas.runExtensions("addLangData", lang_param, true);
 		$.each(more, function(i, m) {
 			if(m.data) {
 				LangData = $.merge(LangData, m.data);
@@ -61,7 +60,7 @@ var put_locale = function(svgCanvas, given_param, good_langs){
 				js_strings = data.js_strings;
 			}
 		});
-		svgCanvas.setLang(lang_param, js_strings);
+		svgEditor.setLang(lang_param, js_strings);
 	}
 	
 	$.ajax({
diff --git a/editor/svg-editor.js b/editor/svg-editor.js
index 2c3e991e..878a6d95 100644
--- a/editor/svg-editor.js
+++ b/editor/svg-editor.js
@@ -10,2817 +10,2958 @@
  *
  */
 
-function svg_edit_setup() {
-	var uiStrings = {
-		'invalidAttrValGiven':'Invalid value given',
-		'noContentToFitTo':'No content to fit to',
-		'layer':"Layer",
-		'dupeLayerName':"There is already a layer named that!",
-		'enterUniqueLayerName':"Please enter a unique layer name",
-		'enterNewLayerName':"Please enter the new layer name",
-		'layerHasThatName':"Layer already has that name",
-		'QmoveElemsToLayer':"Move selected elements to layer '%s'?",
-		'QwantToClear':'Do you want to clear the drawing?\nThis will also erase your undo history!',
-		'QerrorsRevertToSource':'There were parsing errors in your SVG source.\nRevert back to original SVG source?',
-		'QignoreSourceChanges':'Ignore changes made to SVG source?',
-		'featNotSupported':'Feature not supported',
-		'enterNewImgURL':'Enter the new image URL',
-		'ok':'OK',
-		'cancel':'Cancel',
-		'key_up':'Up',
-		'key_down':'Down',
-		'key_backspace':'Backspace',
-		'key_del':'Del'
-		},
+(function() { 
 	
-		palette = ["#000000","#202020","#404040","#606060","#808080","#a0a0a0","#c0c0c0","#e0e0e0","#ffffff","#800000","#ff0000","#808000","#ffff00","#008000","#00ff00","#008080","#00ffff","#000080","#0000ff","#800080","#ff00ff","#2b0000","#550000","#800000","#aa0000","#d40000","#ff0000","#ff2a2a","#ff5555","#ff8080","#ffaaaa","#ffd5d5","#280b0b","#501616","#782121","#a02c2c","#c83737","#d35f5f","#de8787","#e9afaf","#f4d7d7","#241c1c","#483737","#6c5353","#916f6f","#ac9393","#c8b7b7","#e3dbdb","#2b1100","#552200","#803300","#aa4400","#d45500","#ff6600","#ff7f2a","#ff9955","#ffb380","#ffccaa","#ffe6d5","#28170b","#502d16","#784421","#a05a2c","#c87137","#d38d5f","#deaa87","#e9c6af","#f4e3d7","#241f1c","#483e37","#6c5d53","#917c6f","#ac9d93","#c8beb7","#e3dedb","#2b2200","#554400","#806600","#aa8800","#d4aa00","#ffcc00","#ffd42a","#ffdd55","#ffe680","#ffeeaa","#fff6d5","#28220b","#504416","#786721","#a0892c","#c8ab37","#d3bc5f","#decd87","#e9ddaf","#f4eed7","#24221c","#484537","#6c6753","#918a6f","#aca793","#c8c4b7","#e3e2db","#222b00","#445500","#668000","#88aa00","#aad400","#ccff00","#d4ff2a","#ddff55","#e5ff80","#eeffaa","#f6ffd5","#22280b","#445016","#677821","#89a02c","#abc837","#bcd35f","#cdde87","#dde9af","#eef4d7","#22241c","#454837","#676c53","#8a916f","#a7ac93","#c4c8b7","#e2e3db","#112b00","#225500","#338000","#44aa00","#55d400","#66ff00","#7fff2a","#99ff55","#b3ff80","#ccffaa","#e5ffd5","#17280b","#2d5016","#447821","#5aa02c","#71c837","#8dd35f","#aade87","#c6e9af","#e3f4d7","#1f241c","#3e4837","#5d6c53","#7c916f","#9dac93","#bec8b7","#dee3db","#002b00","#005500","#008000","#00aa00","#00d400","#00ff00","#2aff2a","#55ff55","#80ff80","#aaffaa","#d5ffd5","#0b280b","#165016","#217821","#2ca02c","#37c837","#5fd35f","#87de87","#afe9af","#d7f4d7","#1c241c","#374837","#536c53","#6f916f","#93ac93","#b7c8b7","#dbe3db","#002b11","#005522","#008033","#00aa44","#00d455","#00ff66","#2aff80","#55ff99","#80ffb3","#aaffcc","#d5ffe6","#0b2817","#16502d","#217844","#2ca05a","#37c871","#5fd38d","#87deaa","#afe9c6","#d7f4e3","#1c241f","#37483e","#536c5d","#6f917c","#93ac9d","#b7c8be","#dbe3de","#002b22","#005544","#008066","#00aa88","#00d4aa","#00ffcc","#2affd5","#55ffdd","#80ffe6","#aaffee","#d5fff6","#0b2822","#165044","#217867","#2ca089","#37c8ab","#5fd3bc","#87decd","#afe9dd","#d7f4ee","#1c2422","#374845","#536c67","#6f918a","#93aca7","#b7c8c4","#dbe3e2","#00222b","#004455","#006680","#0088aa","#00aad4","#00ccff","#2ad4ff","#55ddff","#80e5ff","#aaeeff","#d5f6ff","#0b2228","#164450","#216778","#2c89a0","#37abc8","#5fbcd3","#87cdde","#afdde9","#d7eef4","#1c2224","#374548","#53676c","#6f8a91","#93a7ac","#b7c4c8","#dbe2e3","#00112b","#002255","#003380","#0044aa","#0055d4","#0066ff","#2a7fff","#5599ff","#80b3ff","#aaccff","#d5e5ff","#0b1728","#162d50","#214478","#2c5aa0","#3771c8","#5f8dd3","#87aade","#afc6e9","#d7e3f4","#1c1f24","#373e48","#535d6c","#6f7c91","#939dac","#b7bec8","#dbdee3","#00002b","#000055","#000080","#0000aa","#0000d4","#0000ff","#2a2aff","#5555ff","#8080ff","#aaaaff","#d5d5ff","#0b0b28","#161650","#212178","#2c2ca0","#3737c8","#5f5fd3","#8787de","#afafe9","#d7d7f4","#1c1c24","#373748","#53536c","#6f6f91","#9393ac","#b7b7c8","#dbdbe3","#11002b","#220055","#330080","#4400aa","#5500d4","#6600ff","#7f2aff","#9955ff","#b380ff","#ccaaff","#e5d5ff","#170b28","#2d1650","#442178","#5a2ca0","#7137c8","#8d5fd3","#aa87de","#c6afe9","#e3d7f4","#1f1c24","#3e3748","#5d536c","#7c6f91","#9d93ac","#beb7c8","#dedbe3","#22002b","#440055","#660080","#8800aa","#aa00d4","#cc00ff","#d42aff","#dd55ff","#e580ff","#eeaaff","#f6d5ff","#220b28","#441650","#672178","#892ca0","#ab37c8","#bc5fd3","#cd87de","#ddafe9","#eed7f4","#221c24","#453748","#67536c","#8a6f91","#a793ac","#c4b7c8","#e2dbe3","#2b0022","#550044","#800066","#aa0088","#d400aa","#ff00cc","#ff2ad4","#ff55dd","#ff80e5","#ffaaee","#ffd5f6","#280b22","#501644","#782167","#a02c89","#c837ab","#d35fbc","#de87cd","#e9afdd","#f4d7ee","#241c22","#483745","#6c5367","#916f8a","#ac93a7","#c8b7c4","#e3dbe2","#2b0011","#550022","#800033","#aa0044","#d40055","#ff0066","#ff2a7f","#ff5599","#ff80b2","#ffaacc","#ffd5e5","#280b17","#50162d","#782144","#a02c5a","#c83771","#d35f8d","#de87aa","#e9afc6","#f4d7e3","#241c1f","#48373e","#6c535d","#916f7c","#ac939d","#c8b7be","#e3dbde"],
-
-		isMac = false, //(navigator.platform.indexOf("Mac") != -1);
-		modKey = "", //(isMac ? "meta+" : "ctrl+");
-		svgCanvas = new SvgCanvas(document.getElementById("svgcanvas")),
-		path = svgCanvas.pathActions,
-		default_img_url = "images/logo.png",
-		workarea = $("#workarea");
 	
-	// Store and retrieve preferences
-	$.pref = function(key, val) {
-		if(val) curPrefs[key] = val;
-		key = 'svg-edit-'+key;
-		var host = location.hostname,
-			onweb = host && host.indexOf('.') != -1,
-			store = (val != undefined),
-			storage = false;
-		// Some FF versions throw security errors here
-		try { 
-			if(window.localStorage && onweb) {
-				storage = localStorage;
-			}
-		} catch(e) {}
-		try { 
-			if(window.globalStorage && onweb) {
-				storage = globalStorage[host];
-			}
-		} catch(e) {}
+	if(!window.svgEditor) window.svgEditor = function() {
+		var svgCanvas;
+		var Editor = {};
+		var is_ready = false;
 		
-		if(storage) {
-			if(store) storage.setItem(key, val);
-				else return storage.getItem(key);
-		} else if(window.widget) {
-			if(store) widget.setPreferenceForKey(val, key);
-				else return widget.preferenceForKey(key);
-		} else {
-			if(store) {
-				var d = new Date();
-				d.setTime(d.getTime() + 31536000000);
-				val = encodeURIComponent(val);
-				document.cookie = key+'='+val+'; expires='+d.toUTCString();
-			} else {
-				var result = document.cookie.match(new RegExp(key + "=([^;]+)"));
-				return result?decodeURIComponent(result[1]):'';
-			}
-		}
-	}
-
-	var curPrefs = {
-		lang:'en',
-		iconsize:'m',
-		bkgd_color:'#FFF',
-		bkgd_url:'',
-		img_save:'embed'
-	};
-	
-	// This sets up alternative dialog boxes. They mostly work the same way as
-	// their UI counterparts, expect instead of returning the result, a callback
-	// needs to be included that returns the result as its first parameter.
-	// In the future we may want to add additional types of dialog boxes, since 
-	// they should be easy to handle this way.
-	(function() {
-		$('#dialog_container').draggable({cancel:'#dialog_content, #dialog_buttons *'});
-		var box = $('#dialog_box'), btn_holder = $('#dialog_buttons');
-		
-		var dbox = function(type, msg, callback, defText) {
-			$('#dialog_content').html('<p>'+msg.replace(/\n/g,'</p><p>')+'</p>')
-				.toggleClass('prompt',(type=='prompt'));
-			btn_holder.empty();
+		var defaultPrefs = {
+			lang:'en',
+			iconsize:'m',
+			bkgd_color:'#FFF',
+			bkgd_url:'',
+			img_save:'embed'
+			},
+			curPrefs = {},
 			
-			var ok = $('<input type="button" value="' + uiStrings.ok + '">').appendTo(btn_holder);
-		
-			if(type != 'alert') {
-				$('<input type="button" value="' + uiStrings.cancel + '">')
-					.appendTo(btn_holder)
-					.click(function() { box.hide();callback(false)});
+			// Note: Difference between Prefs and Config is that Prefs can be
+			// changed by the user and are stored in the browser, config can not
+			
+			curConfig = {
+				canvas_expansion: 3
 			}
-			
-			if(type == 'prompt') {
-				var input = $('<input type="text">').prependTo(btn_holder);
-				input.val(defText || '');
-				input.bind('keydown', {combi:'return'}, function() {ok.click();});
-			}
-
-			box.show();
-			
-			ok.click(function() { 
-				box.hide();
-				var resp = (type == 'prompt')?input.val():true;
-				if(callback) callback(resp);
-			}).focus();
-			
-			if(type == 'prompt') input.focus();
-		}
+			uiStrings = {
+			'invalidAttrValGiven':'Invalid value given',
+			'noContentToFitTo':'No content to fit to',
+			'layer':"Layer",
+			'dupeLayerName':"There is already a layer named that!",
+			'enterUniqueLayerName':"Please enter a unique layer name",
+			'enterNewLayerName':"Please enter the new layer name",
+			'layerHasThatName':"Layer already has that name",
+			'QmoveElemsToLayer':"Move selected elements to layer '%s'?",
+			'QwantToClear':'Do you want to clear the drawing?\nThis will also erase your undo history!',
+			'QerrorsRevertToSource':'There were parsing errors in your SVG source.\nRevert back to original SVG source?',
+			'QignoreSourceChanges':'Ignore changes made to SVG source?',
+			'featNotSupported':'Feature not supported',
+			'enterNewImgURL':'Enter the new image URL',
+			'ok':'OK',
+			'cancel':'Cancel',
+			'key_up':'Up',
+			'key_down':'Down',
+			'key_backspace':'Backspace',
+			'key_del':'Del'
+		};
 		
-		$.alert = function(msg, cb) { dbox('alert', msg, cb);};
-		$.confirm = function(msg, cb) {	dbox('confirm', msg, cb);};
-		$.prompt = function(msg, txt, cb) { dbox('prompt', msg, cb, txt);};
-	}());
-	
-	var setSelectMode = function() {
-		$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
-		$('#tool_select').addClass('tool_button_current').removeClass('tool_button');
-		$('#styleoverrides').text('#svgcanvas svg *{cursor:move;pointer-events:all} #svgcanvas svg{cursor:default}');
-		svgCanvas.setMode('select');
-	};
-	
-	var togglePathEditMode = function(editmode, elems) {
-		$('#path_node_panel').toggle(editmode);
-		$('#tools_bottom_2,#tools_bottom_3').toggle(!editmode);
-		var size = $('#tool_select > svg, #tool_select > img')[0].getAttribute('width');
-		if(editmode) {
-			// Change select icon
-			$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
-			$('#tool_select').addClass('tool_button_current').removeClass('tool_button')
-				.empty().append($.getSvgIcon('select_node'));
-			multiselected = false;
-			if(elems.length) {
-				selectedElement = elems[0];
-			}
-		} else {
-			$('#tool_select').empty().append($.getSvgIcon('select'));
-		}
-		$.resizeSvgIcons({'#tool_select .svg_icon':size});
-	}
-
-	// used to make the flyouts stay on the screen longer the very first time
-	var flyoutspeed = 1250;
-	var textBeingEntered = false;
-	var selectedElement = null;
-	var multiselected = false;
-	var editingsource = false;
-	var docprops = false;
-	
-	var fillPaint = new $.jGraduate.Paint({solidColor: "FF0000"}); // solid red
-	var strokePaint = new $.jGraduate.Paint({solidColor: "000000"}); // solid black
-
-	var saveHandler = function(window,svg) {
-		// by default, we add the XML prolog back, systems integrating SVG-edit (wikis, CMSs) 
-		// can just provide their own custom save handler and might not want the XML prolog
-		svg = "<?xml version='1.0'?>\n" + svg;
+		var curPrefs = {}; //$.extend({}, defaultPrefs);
 		
-		// Creates and opens an HTML page that provides a link to the SVG, a preview, and the markup. 
-		// Also includes warning about Mozilla bug #308590 when applicable
-		
-		var win = window.open("data:image/svg+xml;base64," + Utils.encode64(svg));
-		
-		// Alert will only appear the first time saved OR the first time the bug is encountered
-		var done = $.pref('save_notice_done') + ""; // TODO: Find out why this returns an object in FF when online
-		if(done !== "all") {
-
-			var note = 'Select "Save As..." in your browser to save this image as an SVG file.';
-			
-			// Check if FF and has <defs/>
-			if(navigator.userAgent.indexOf('Gecko/') !== -1) {
-				if(svg.indexOf('<defs') !== -1) {
-					note += "\n\nNOTE: Due to a bug in your browser, this image may appear wrong (missing gradients or elements). It will however appear correct once actually saved.";
-					$.pref('save_notice_done', 'all');
-					done = "all";
-				} else {
-					$.pref('save_notice_done', 'part');
+		// Store and retrieve preferences
+		$.pref = function(key, val) {
+			if(val) curPrefs[key] = val;
+			key = 'svg-edit-'+key;
+			var host = location.hostname,
+				onweb = host && host.indexOf('.') != -1,
+				store = (val != undefined),
+				storage = false;
+			// Some FF versions throw security errors here
+			try { 
+				if(window.localStorage && onweb) {
+					storage = localStorage;
 				}
+			} catch(e) {}
+			try { 
+				if(window.globalStorage && onweb) {
+					storage = globalStorage[host];
+				}
+			} catch(e) {}
+			
+			if(storage) {
+				if(store) storage.setItem(key, val);
+					else return storage.getItem(key).value;
+			} else if(window.widget) {
+				if(store) widget.setPreferenceForKey(val, key);
+					else return widget.preferenceForKey(key);
 			} else {
-				$.pref('save_notice_done', 'all'); 
-			}
-			
-			if(done !== 'part') {
-				win.alert(note);
+				if(store) {
+					var d = new Date();
+					d.setTime(d.getTime() + 31536000000);
+					val = encodeURIComponent(val);
+					document.cookie = key+'='+val+'; expires='+d.toUTCString();
+				} else {
+					var result = document.cookie.match(new RegExp(key + "=([^;]+)"));
+					return result?decodeURIComponent(result[1]):'';
+				}
 			}
 		}
-	};
-	
-	// called when we've selected a different element
-	var selectedChanged = function(window,elems) {
-		var mode = svgCanvas.getMode();
-		var is_node = (mode == "pathedit");
-		// if elems[1] is present, then we have more than one element
-		selectedElement = (elems.length == 1 || elems[1] == null ? elems[0] : null);
-		multiselected = (elems.length >= 2 && elems[1] != null);
-		if (selectedElement != null) {
-			// unless we're already in always set the mode of the editor to select because
-			// upon creation of a text element the editor is switched into
-			// select mode and this event fires - we need our UI to be in sync
-			
-			if (mode != "multiselect" && !is_node) {
-				setSelectMode();
-				updateToolbar();
-			} 
-			
-		} // if (elem != null)
-
-		// Deal with pathedit mode
-		togglePathEditMode(is_node, elems);
-		updateContextPanel();
-		svgCanvas.runExtensions("selectedChanged", {
-			elems: elems,
-			selectedElement: selectedElement,
-			multiselected: multiselected
-		});
-	};
-
-	// called when any element has changed
-	var elementChanged = function(window,elems) {
-		for (var i = 0; i < elems.length; ++i) {
-			var elem = elems[i];
-			
-			// if the element changed was the svg, then it could be a resolution change
-			if (elem && elem.tagName == "svg") {
-				populateLayers();
-				updateCanvas();
-			} 
-			// Update selectedElement if element is no longer part of the image.
-			// This occurs for the text elements in Firefox
-			else if(elem && selectedElement && selectedElement.parentNode == null
-				|| elem && elem.tagName == "path") {
-				selectedElement = elem;
-			}
-		}
-
-		// we update the contextual panel with potentially new
-		// positional/sizing information (we DON'T want to update the
-		// toolbar here as that creates an infinite loop)
-		// also this updates the history buttons
-
-		// we tell it to skip focusing the text control if the
-		// text element was previously in focus
-		updateContextPanel();
 		
-		svgCanvas.runExtensions("elementChanged", {
-			elems: elems
-		});
-	};
-	
-	var zoomChanged = function(window, bbox, autoCenter) {
-		var scrbar = 15,
-			res = svgCanvas.getResolution(),
-			w_area = workarea,
-			canvas_pos = $('#svgcanvas').position();
-		w_area.css('cursor','auto');
-		var z_info = svgCanvas.setBBoxZoom(bbox, w_area.width()-scrbar, w_area.height()-scrbar);
-		if(!z_info) return;
-		var zoomlevel = z_info.zoom,
-			bb = z_info.bbox;
-		$('#zoom').val(Math.round(zoomlevel*100));
+		Editor.setConfig = function(opts) {
+			$.each(opts, function(key, val) {
+				// Only allow prefs defined in defaultPrefs or curConfig
+				if(key in defaultPrefs) {
+					$.pref(key, val);
+				} else {
+					curConfig[key] = val;
+				}
+			});
+		}
 		
-		if(autoCenter) {
-			updateCanvas();
-		} else {
-			updateCanvas(false, {x: bb.x * zoomlevel + (bb.width * zoomlevel)/2, y: bb.y * zoomlevel + (bb.height * zoomlevel)/2});
+		// Extension mechanisms must call setCustomHandlers with two functions: opts.open and opts.save
+		// opts.open's responsibilities are:
+		// 	- invoke a file chooser dialog in 'open' mode
+		//	- let user pick a SVG file
+		//	- calls setCanvas.setSvgString() with the string contents of that file
+		// opts.save's responsibilities are:
+		//	- accept the string contents of the current document 
+		//	- invoke a file chooser dialog in 'save' mode
+		// 	- save the file to location chosen by the user
+		Editor.setCustomHandlers = function(opts) {
+			if(opts.open) {
+				$('#tool_open').show();
+				svgCanvas.open = opts.open;
+			}
+			if(opts.save) {
+				svgCanvas.bind("saved", opts.save);
+			}
 		}
+		
+		Editor.init = function() {
+			Editor.canvas = svgCanvas = new $.SvgCanvas(document.getElementById("svgcanvas"), curConfig);
+			
+			var palette = ["#000000","#202020","#404040","#606060","#808080","#a0a0a0","#c0c0c0","#e0e0e0","#ffffff","#800000","#ff0000","#808000","#ffff00","#008000","#00ff00","#008080","#00ffff","#000080","#0000ff","#800080","#ff00ff","#2b0000","#550000","#800000","#aa0000","#d40000","#ff0000","#ff2a2a","#ff5555","#ff8080","#ffaaaa","#ffd5d5","#280b0b","#501616","#782121","#a02c2c","#c83737","#d35f5f","#de8787","#e9afaf","#f4d7d7","#241c1c","#483737","#6c5353","#916f6f","#ac9393","#c8b7b7","#e3dbdb","#2b1100","#552200","#803300","#aa4400","#d45500","#ff6600","#ff7f2a","#ff9955","#ffb380","#ffccaa","#ffe6d5","#28170b","#502d16","#784421","#a05a2c","#c87137","#d38d5f","#deaa87","#e9c6af","#f4e3d7","#241f1c","#483e37","#6c5d53","#917c6f","#ac9d93","#c8beb7","#e3dedb","#2b2200","#554400","#806600","#aa8800","#d4aa00","#ffcc00","#ffd42a","#ffdd55","#ffe680","#ffeeaa","#fff6d5","#28220b","#504416","#786721","#a0892c","#c8ab37","#d3bc5f","#decd87","#e9ddaf","#f4eed7","#24221c","#484537","#6c6753","#918a6f","#aca793","#c8c4b7","#e3e2db","#222b00","#445500","#668000","#88aa00","#aad400","#ccff00","#d4ff2a","#ddff55","#e5ff80","#eeffaa","#f6ffd5","#22280b","#445016","#677821","#89a02c","#abc837","#bcd35f","#cdde87","#dde9af","#eef4d7","#22241c","#454837","#676c53","#8a916f","#a7ac93","#c4c8b7","#e2e3db","#112b00","#225500","#338000","#44aa00","#55d400","#66ff00","#7fff2a","#99ff55","#b3ff80","#ccffaa","#e5ffd5","#17280b","#2d5016","#447821","#5aa02c","#71c837","#8dd35f","#aade87","#c6e9af","#e3f4d7","#1f241c","#3e4837","#5d6c53","#7c916f","#9dac93","#bec8b7","#dee3db","#002b00","#005500","#008000","#00aa00","#00d400","#00ff00","#2aff2a","#55ff55","#80ff80","#aaffaa","#d5ffd5","#0b280b","#165016","#217821","#2ca02c","#37c837","#5fd35f","#87de87","#afe9af","#d7f4d7","#1c241c","#374837","#536c53","#6f916f","#93ac93","#b7c8b7","#dbe3db","#002b11","#005522","#008033","#00aa44","#00d455","#00ff66","#2aff80","#55ff99","#80ffb3","#aaffcc","#d5ffe6","#0b2817","#16502d","#217844","#2ca05a","#37c871","#5fd38d","#87deaa","#afe9c6","#d7f4e3","#1c241f","#37483e","#536c5d","#6f917c","#93ac9d","#b7c8be","#dbe3de","#002b22","#005544","#008066","#00aa88","#00d4aa","#00ffcc","#2affd5","#55ffdd","#80ffe6","#aaffee","#d5fff6","#0b2822","#165044","#217867","#2ca089","#37c8ab","#5fd3bc","#87decd","#afe9dd","#d7f4ee","#1c2422","#374845","#536c67","#6f918a","#93aca7","#b7c8c4","#dbe3e2","#00222b","#004455","#006680","#0088aa","#00aad4","#00ccff","#2ad4ff","#55ddff","#80e5ff","#aaeeff","#d5f6ff","#0b2228","#164450","#216778","#2c89a0","#37abc8","#5fbcd3","#87cdde","#afdde9","#d7eef4","#1c2224","#374548","#53676c","#6f8a91","#93a7ac","#b7c4c8","#dbe2e3","#00112b","#002255","#003380","#0044aa","#0055d4","#0066ff","#2a7fff","#5599ff","#80b3ff","#aaccff","#d5e5ff","#0b1728","#162d50","#214478","#2c5aa0","#3771c8","#5f8dd3","#87aade","#afc6e9","#d7e3f4","#1c1f24","#373e48","#535d6c","#6f7c91","#939dac","#b7bec8","#dbdee3","#00002b","#000055","#000080","#0000aa","#0000d4","#0000ff","#2a2aff","#5555ff","#8080ff","#aaaaff","#d5d5ff","#0b0b28","#161650","#212178","#2c2ca0","#3737c8","#5f5fd3","#8787de","#afafe9","#d7d7f4","#1c1c24","#373748","#53536c","#6f6f91","#9393ac","#b7b7c8","#dbdbe3","#11002b","#220055","#330080","#4400aa","#5500d4","#6600ff","#7f2aff","#9955ff","#b380ff","#ccaaff","#e5d5ff","#170b28","#2d1650","#442178","#5a2ca0","#7137c8","#8d5fd3","#aa87de","#c6afe9","#e3d7f4","#1f1c24","#3e3748","#5d536c","#7c6f91","#9d93ac","#beb7c8","#dedbe3","#22002b","#440055","#660080","#8800aa","#aa00d4","#cc00ff","#d42aff","#dd55ff","#e580ff","#eeaaff","#f6d5ff","#220b28","#441650","#672178","#892ca0","#ab37c8","#bc5fd3","#cd87de","#ddafe9","#eed7f4","#221c24","#453748","#67536c","#8a6f91","#a793ac","#c4b7c8","#e2dbe3","#2b0022","#550044","#800066","#aa0088","#d400aa","#ff00cc","#ff2ad4","#ff55dd","#ff80e5","#ffaaee","#ffd5f6","#280b22","#501644","#782167","#a02c89","#c837ab","#d35fbc","#de87cd","#e9afdd","#f4d7ee","#241c22","#483745","#6c5367","#916f8a","#ac93a7","#c8b7c4","#e3dbe2","#2b0011","#550022","#800033","#aa0044","#d40055","#ff0066","#ff2a7f","#ff5599","#ff80b2","#ffaacc","#ffd5e5","#280b17","#50162d","#782144","#a02c5a","#c83771","#d35f8d","#de87aa","#e9afc6","#f4d7e3","#241c1f","#48373e","#6c535d","#916f7c","#ac939d","#c8b7be","#e3dbde"],
+		
+				isMac = false, //(navigator.platform.indexOf("Mac") != -1);
+				modKey = "", //(isMac ? "meta+" : "ctrl+");
+				path = svgCanvas.pathActions,
+				default_img_url = "images/logo.png",
+				workarea = $("#workarea");
 
-		if(svgCanvas.getMode() == 'zoom' && bb.width) {
-			// Go to select if a zoom box was drawn
-			setSelectMode();
-		}
-		zoomDone();
-	}
-	
-	var flyout_funcs = {};
-	
-	var setupFlyouts = function(holders) {
-		$.each(holders, function(hold_sel, btn_opts) {
-			var buttons = $(hold_sel).children();
-			var show_sel = hold_sel + '_show';
-			var def = false;
-			buttons.addClass('tool_button')
-				.unbind('click mousedown mouseup') // may not be necessary
-				.each(function(i) {
-					// Get this buttons options
-					var opts = btn_opts[i];
+			// This sets up alternative dialog boxes. They mostly work the same way as
+			// their UI counterparts, expect instead of returning the result, a callback
+			// needs to be included that returns the result as its first parameter.
+			// In the future we may want to add additional types of dialog boxes, since 
+			// they should be easy to handle this way.
+			(function() {
+				$('#dialog_container').draggable({cancel:'#dialog_content, #dialog_buttons *'});
+				var box = $('#dialog_box'), btn_holder = $('#dialog_buttons');
+				
+				var dbox = function(type, msg, callback, defText) {
+					$('#dialog_content').html('<p>'+msg.replace(/\n/g,'</p><p>')+'</p>')
+						.toggleClass('prompt',(type=='prompt'));
+					btn_holder.empty();
 					
-					// Remember the function that goes with this ID
-					flyout_funcs[opts.sel] = opts.fn;
-
-					if(opts.isDefault) def = i;
+					var ok = $('<input type="button" value="' + uiStrings.ok + '">').appendTo(btn_holder);
+				
+					if(type != 'alert') {
+						$('<input type="button" value="' + uiStrings.cancel + '">')
+							.appendTo(btn_holder)
+							.click(function() { box.hide();callback(false)});
+					}
 					
-					// Clicking the icon in flyout should set this set's icon
+					if(type == 'prompt') {
+						var input = $('<input type="text">').prependTo(btn_holder);
+						input.val(defText || '');
+						input.bind('keydown', {combi:'return'}, function() {ok.click();});
+					}
+		
+					box.show();
 					
-					var func = function() {
-						if($(this).hasClass('disabled')) return false;
-						if (toolButtonClick(show_sel)) {
-							opts.fn();
-						}
-						if(opts.icon) {
-							var icon = $.getSvgIcon(opts.icon).clone();
+					ok.click(function() { 
+						box.hide();
+						var resp = (type == 'prompt')?input.val():true;
+						if(callback) callback(resp);
+					}).focus();
+					
+					if(type == 'prompt') input.focus();
+				}
+				
+				$.alert = function(msg, cb) { dbox('alert', msg, cb);};
+				$.confirm = function(msg, cb) {	dbox('confirm', msg, cb);};
+				$.prompt = function(msg, txt, cb) { dbox('prompt', msg, cb, txt);};
+			}());
+			
+			var setSelectMode = function() {
+				$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
+				$('#tool_select').addClass('tool_button_current').removeClass('tool_button');
+				$('#styleoverrides').text('#svgcanvas svg *{cursor:move;pointer-events:all} #svgcanvas svg{cursor:default}');
+				svgCanvas.setMode('select');
+			};
+			
+			var togglePathEditMode = function(editmode, elems) {
+				$('#path_node_panel').toggle(editmode);
+				$('#tools_bottom_2,#tools_bottom_3').toggle(!editmode);
+				var size = $('#tool_select > svg, #tool_select > img')[0].getAttribute('width');
+				if(editmode) {
+					// Change select icon
+					$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
+					$('#tool_select').addClass('tool_button_current').removeClass('tool_button')
+						.empty().append($.getSvgIcon('select_node'));
+					multiselected = false;
+					if(elems.length) {
+						selectedElement = elems[0];
+					}
+				} else {
+					$('#tool_select').empty().append($.getSvgIcon('select'));
+				}
+				$.resizeSvgIcons({'#tool_select .svg_icon':size});
+			}
+		
+			// used to make the flyouts stay on the screen longer the very first time
+			var flyoutspeed = 1250;
+			var textBeingEntered = false;
+			var selectedElement = null;
+			var multiselected = false;
+			var editingsource = false;
+			var docprops = false;
+			
+			var fillPaint = new $.jGraduate.Paint({solidColor: "FF0000"}); // solid red
+			var strokePaint = new $.jGraduate.Paint({solidColor: "000000"}); // solid black
+		
+			var saveHandler = function(window,svg) {
+				// by default, we add the XML prolog back, systems integrating SVG-edit (wikis, CMSs) 
+				// can just provide their own custom save handler and might not want the XML prolog
+				svg = "<?xml version='1.0'?>\n" + svg;
+				
+				// Creates and opens an HTML page that provides a link to the SVG, a preview, and the markup. 
+				// Also includes warning about Mozilla bug #308590 when applicable
+				
+				var win = window.open("data:image/svg+xml;base64," + Utils.encode64(svg));
+				
+				// Alert will only appear the first time saved OR the first time the bug is encountered
+				var done = $.pref('save_notice_done');
+				if(done !== "all") {
+		
+					var note = 'Select "Save As..." in your browser to save this image as an SVG file.';
+					
+					// Check if FF and has <defs/>
+					if(navigator.userAgent.indexOf('Gecko/') !== -1) {
+						if(svg.indexOf('<defs') !== -1) {
+							note += "\n\nNOTE: Due to a bug in your browser, this image may appear wrong (missing gradients or elements). It will however appear correct once actually saved.";
+							$.pref('save_notice_done', 'all');
+							done = "all";
 						} else {
-							// 
-							var icon = $(opts.sel).children().eq(0).clone();
+							$.pref('save_notice_done', 'part');
 						}
-						
-						var shower = $(show_sel);
-						icon[0].setAttribute('width',shower.width());
-						icon[0].setAttribute('height',shower.height());
-						shower.children(':not(.flyout_arrow_horiz)').remove();
-						shower.append(icon).attr('data-curopt', opts.sel); // This sets the current mode
-					}
-					
-					$(this).mouseup(func);
-					if(opts.key) {
-						$(document).bind('keydown', {combi: opts.key+'', disableInInput:true}, func);
-					}
-				});
-			
-			if(def) {
-				$(show_sel).attr('data-curopt', btn_opts[def].sel);
-			} else if(!$(show_sel).attr('data-curopt')) {
-				// Set first as default
-				$(show_sel).attr('data-curopt', btn_opts[0].sel);
-			}
-			
-			var timer;
-			
-			// Clicking the "show" icon should set the current mode
-			$(show_sel).mousedown(function(evt) {
-				if($(show_sel).hasClass('disabled')) return false;
-				var holder = $(show_sel.replace('_show',''));
-				var l = holder.css('left');
-				var w = holder.width()*-1;
-				var time = holder.data('shown_popop')?200:0;
-				timer = setTimeout(function() {
-					// Show corresponding menu
-					holder.css('left', w).show().animate({
-						left: l
-					},150);
-					holder.data('shown_popop',true);
-				},time);
-				evt.preventDefault();
-			}).mouseup(function() {
-				clearTimeout(timer);
-				var opt = $(this).attr('data-curopt');
-				if (toolButtonClick(show_sel)) {
-					flyout_funcs[opt]();
-				}
-			});
-			
-			// 	$('#tools_rect').mouseleave(function(){$('#tools_rect').fadeOut();});
-			
-			var pos = $(show_sel).position();
-			$(hold_sel).css({'left': pos.left+34, 'top': pos.top+77});
-		});
-		
-		setFlyoutTitles();
-	}
-	
-	var makeFlyoutHolder = function(id, child) {
-		var div = $('<div>',{
-			'class': 'tools_flyout',
-			id: id
-		}).appendTo('#svg_editor').append(child);
-		
-		return div;
-	}
-	
-	var setFlyoutPositions = function() {
-		$('.tools_flyout').each(function() {
-			var shower = $('#' + this.id + '_show');
-			var pos = shower.offset();
-			var w = shower.outerWidth();
-			$(this).css({left: pos.left + w, top: pos.top});
-		});
-	}
-	
-	var setFlyoutTitles = function() {
-		$('.tools_flyout').each(function() {
-			var shower = $('#' + this.id + '_show');
-			var tooltips = [];
-			$(this).children().each(function() {
-				tooltips.push(this.title);
-			});
-			shower[0].title = tooltips.join(' / ');
-		});
-	}
-	
-	var extAdded = function(window, ext) {
-
-		var cb_called = false;
-		
-		var runCallback = function() {
-			if(ext.callback && !cb_called) {
-				cb_called = true;
-				ext.callback();
-			}
-		}
-
-		if(ext.context_tools) {
-			$.each(ext.context_tools, function(i, tool) {
-				// Add select tool
-				var cont_id = tool.container_id?(' id="' + tool.container_id + '"'):"";
-				
-				var panel = $('#' + tool.panel);
-				
-				// create the panel if it doesn't exist
-				if(!panel.length)
-					panel = $('<div>', {id: tool.panel}).appendTo("#tools_top");
-				
-				// TODO: Allow support for other types, or adding to existing tool
-				switch (tool.type) {
-				case 'tool_button':
-					var html = '<div class="tool_button">' + tool.id + '</div>';
-					var div = $(html).appendTo(panel);
-					if (tool.events) {
-						$.each(tool.events, function(evt, func) {
-							$(div).bind(evt, func);
-						});
-					}
-					break;
-				case 'select':
-					var html = '<label' + cont_id + '>'
-						+ '<select id="' + tool.id + '">';
-					$.each(tool.options, function(val, text) {
-						var sel = (val == tool.defval) ? " selected":"";
-						html += '<option value="'+val+'"' + sel + '>' + text + '</option>';
-					});
-					html += "</select></label>";
-					// Creates the tool, hides & adds it, returns the select element
-					var sel = $(html).appendTo(panel).find('select');
-					
-					$.each(tool.events, function(evt, func) {
-						$(sel).bind(evt, func);
-					});
-					break;
-				
-				case 'input':
-					var html = '<label' + cont_id + '>'
-						+ '<span id="' + tool.id + '_label">' 
-						+ tool.label + ':</span>'
-						+ '<input id="' + tool.id + '" title="' + tool.title
-						+ '" size="' + (tool.size || "4") + '" value="' + (tool.defval || "") + '" type="text"/></label>'
-						
-					// Creates the tool, hides & adds it, returns the select element
-					
-					// Add to given tool.panel
-					var inp = $(html).appendTo(panel).find('input');
-					
-					if(tool.spindata) {
-						inp.SpinButton(tool.spindata);
-					}
-					
-					if(tool.events) {
-						$.each(tool.events, function(evt, func) {
-							inp.bind(evt, func);
-						});
-					}
-					break;
-					
-				default:
-					break;
-				}
-			});
-		}
-		
-		if(ext.buttons) {
-			var fallback_obj = {},
-				placement_obj = {},
-				svgicons = ext.svgicons;
-			var holders = {};
-			
-		
-			// Add buttons given by extension
-			$.each(ext.buttons, function(i, btn) {
-				var icon;
-				var id = btn.id;
-				var num = i;
-				
-				// Give button a unique ID
-				while($('#'+id).length) {
-					id = btn.id + '_' + (++num);
-				}
-
-				if(!svgicons) {
-					icon = $('<img src="' + btn.icon + '">');
-				} else {
-					fallback_obj[id] = btn.icon;
-					placement_obj['#' + id] = btn.id;
-				}
-				
-				var cls, parent;
-				
-				// Set button up according to its type
-				switch ( btn.type ) {
-				case 'mode':
-					cls = 'tool_button';
-					parent = "#tools_left";
-					break;
-				case 'context':
-					cls = 'tool_button';
-					parent = "#" + btn.panel;
-					// create the panel if it doesn't exist
-					if(!$(parent).length)
-						$('<div>', {id: btn.panel}).appendTo("#tools_top");
-					break;
-				}
-				
-				var button = $('<div/>')
-					.attr("id", id)
-					.attr("title", btn.title)
-					.addClass(cls);
-				if(!btn.includeWith) {
-					button.appendTo(parent);
-				} else {
-					// Add to flyout menu / make flyout menu
-					var opts = btn.includeWith;
-					// opts.button, default, position
-					var ref_btn = $(opts.button);
-					
-					var flyout_holder = ref_btn.parent();
-					// Create a flyout menu if there isn't one already
-					if(!ref_btn.parent().hasClass('tools_flyout')) {
-						// Create flyout placeholder
-						var arr_div = $('<div>',{id:'flyout_arrow_horiz'})
-						
-						var tls_id = ref_btn[0].id.replace('tool_','tools_')
-						var show_btn = ref_btn.clone()
-							.attr('id',tls_id + '_show')
-							.append($('<div>',{'class':'flyout_arrow_horiz'}));
-							
-						ref_btn.before(show_btn);
-					
-						// Create a flyout div
-						flyout_holder = makeFlyoutHolder(tls_id, ref_btn);
-					} 
-					
-					var ref_data = Actions.getButtonData(opts.button);
-					
-					if(opts.isDefault) {
-						placement_obj['#' + tls_id + '_show'] = btn.id;
-					} 
-					// TODO: Find way to set the current icon using the iconloader if this is not default
-					
-					// Include data for extension button as well as ref button
-					var cur_h = holders['#'+flyout_holder[0].id] = [{
-						sel: '#'+id,
-						fn: btn.events.click,
-						icon: btn.id,
-						key: btn.key,
-						isDefault: btn.includeWith?btn.includeWith.isDefault:0
-					}, ref_data];
-					
-					// {sel:'#tool_rect', fn: clickRect, evt: 'mouseup', key: 4, parent: '#tools_rect', icon: 'rect'}
-						
-					var pos  = ("position" in opts)?opts.position:'last';
-					var len = flyout_holder.children().length;
-					
-					// Add at given position or end
-					if(!isNaN(pos) && pos >= 0 && pos < len) {
-						flyout_holder.children().eq(pos).before(button);
 					} else {
-						flyout_holder.append(button);
-						cur_h.reverse();
+						$.pref('save_notice_done', 'all'); 
+					}
+					
+					if(done !== 'part') {
+						win.alert(note);
 					}
 				}
-				
-				if(!svgicons) {
-					button.append(icon);
+			};
+			
+			// called when we've selected a different element
+			var selectedChanged = function(window,elems) {
+				var mode = svgCanvas.getMode();
+				var is_node = (mode == "pathedit");
+				// if elems[1] is present, then we have more than one element
+				selectedElement = (elems.length == 1 || elems[1] == null ? elems[0] : null);
+				multiselected = (elems.length >= 2 && elems[1] != null);
+				if (selectedElement != null) {
+					// unless we're already in always set the mode of the editor to select because
+					// upon creation of a text element the editor is switched into
+					// select mode and this event fires - we need our UI to be in sync
+					
+					if (mode != "multiselect" && !is_node) {
+						setSelectMode();
+						updateToolbar();
+					} 
+					
+				} // if (elem != null)
+		
+				// Deal with pathedit mode
+				togglePathEditMode(is_node, elems);
+				updateContextPanel();
+				svgCanvas.runExtensions("selectedChanged", {
+					elems: elems,
+					selectedElement: selectedElement,
+					multiselected: multiselected
+				});
+			};
+		
+			// called when any element has changed
+			var elementChanged = function(window,elems) {
+				for (var i = 0; i < elems.length; ++i) {
+					var elem = elems[i];
+					
+					// if the element changed was the svg, then it could be a resolution change
+					if (elem && elem.tagName == "svg") {
+						populateLayers();
+						updateCanvas();
+					} 
+					// Update selectedElement if element is no longer part of the image.
+					// This occurs for the text elements in Firefox
+					else if(elem && selectedElement && selectedElement.parentNode == null
+						|| elem && elem.tagName == "path") {
+						selectedElement = elem;
+					}
 				}
-
-				// Add given events to button
-				$.each(btn.events, function(name, func) {
-					if(name == "click") {
-						if(btn.type == 'mode') {
-							if(btn.includeWith) {
-								button.bind(name, func);
-							} else {
-								button.bind(name, function() {
-									if(toolButtonClick(button)) {
-										func();
-									}
+		
+				// we update the contextual panel with potentially new
+				// positional/sizing information (we DON'T want to update the
+				// toolbar here as that creates an infinite loop)
+				// also this updates the history buttons
+		
+				// we tell it to skip focusing the text control if the
+				// text element was previously in focus
+				updateContextPanel();
+				
+				svgCanvas.runExtensions("elementChanged", {
+					elems: elems
+				});
+			};
+			
+			var zoomChanged = function(window, bbox, autoCenter) {
+				var scrbar = 15,
+					res = svgCanvas.getResolution(),
+					w_area = workarea,
+					canvas_pos = $('#svgcanvas').position();
+				w_area.css('cursor','auto');
+				var z_info = svgCanvas.setBBoxZoom(bbox, w_area.width()-scrbar, w_area.height()-scrbar);
+				if(!z_info) return;
+				var zoomlevel = z_info.zoom,
+					bb = z_info.bbox;
+				$('#zoom').val(Math.round(zoomlevel*100));
+				
+				if(autoCenter) {
+					updateCanvas();
+				} else {
+					updateCanvas(false, {x: bb.x * zoomlevel + (bb.width * zoomlevel)/2, y: bb.y * zoomlevel + (bb.height * zoomlevel)/2});
+				}
+		
+				if(svgCanvas.getMode() == 'zoom' && bb.width) {
+					// Go to select if a zoom box was drawn
+					setSelectMode();
+				}
+				zoomDone();
+			}
+			
+			var flyout_funcs = {};
+			
+			var setupFlyouts = function(holders) {
+				$.each(holders, function(hold_sel, btn_opts) {
+					var buttons = $(hold_sel).children();
+					var show_sel = hold_sel + '_show';
+					var def = false;
+					buttons.addClass('tool_button')
+						.unbind('click mousedown mouseup') // may not be necessary
+						.each(function(i) {
+							// Get this buttons options
+							var opts = btn_opts[i];
+							
+							// Remember the function that goes with this ID
+							flyout_funcs[opts.sel] = opts.fn;
+		
+							if(opts.isDefault) def = i;
+							
+							// Clicking the icon in flyout should set this set's icon
+							
+							var func = function() {
+								if($(this).hasClass('disabled')) return false;
+								if (toolButtonClick(show_sel)) {
+									opts.fn();
+								}
+								if(opts.icon) {
+									var icon = $.getSvgIcon(opts.icon).clone();
+								} else {
+									// 
+									var icon = $(opts.sel).children().eq(0).clone();
+								}
+								
+								var shower = $(show_sel);
+								icon[0].setAttribute('width',shower.width());
+								icon[0].setAttribute('height',shower.height());
+								shower.children(':not(.flyout_arrow_horiz)').remove();
+								shower.append(icon).attr('data-curopt', opts.sel); // This sets the current mode
+							}
+							
+							$(this).mouseup(func);
+							if(opts.key) {
+								$(document).bind('keydown', {combi: opts.key+'', disableInInput:true}, func);
+							}
+						});
+					
+					if(def) {
+						$(show_sel).attr('data-curopt', btn_opts[def].sel);
+					} else if(!$(show_sel).attr('data-curopt')) {
+						// Set first as default
+						$(show_sel).attr('data-curopt', btn_opts[0].sel);
+					}
+					
+					var timer;
+					
+					// Clicking the "show" icon should set the current mode
+					$(show_sel).mousedown(function(evt) {
+						if($(show_sel).hasClass('disabled')) return false;
+						var holder = $(show_sel.replace('_show',''));
+						var l = holder.css('left');
+						var w = holder.width()*-1;
+						var time = holder.data('shown_popop')?200:0;
+						timer = setTimeout(function() {
+							// Show corresponding menu
+							holder.css('left', w).show().animate({
+								left: l
+							},150);
+							holder.data('shown_popop',true);
+						},time);
+						evt.preventDefault();
+					}).mouseup(function() {
+						clearTimeout(timer);
+						var opt = $(this).attr('data-curopt');
+						if (toolButtonClick(show_sel)) {
+							flyout_funcs[opt]();
+						}
+					});
+					
+					// 	$('#tools_rect').mouseleave(function(){$('#tools_rect').fadeOut();});
+					
+					var pos = $(show_sel).position();
+					$(hold_sel).css({'left': pos.left+34, 'top': pos.top+77});
+				});
+				
+				setFlyoutTitles();
+			}
+			
+			var makeFlyoutHolder = function(id, child) {
+				var div = $('<div>',{
+					'class': 'tools_flyout',
+					id: id
+				}).appendTo('#svg_editor').append(child);
+				
+				return div;
+			}
+			
+			var setFlyoutPositions = function() {
+				$('.tools_flyout').each(function() {
+					var shower = $('#' + this.id + '_show');
+					var pos = shower.offset();
+					var w = shower.outerWidth();
+					$(this).css({left: pos.left + w, top: pos.top});
+				});
+			}
+			
+			var setFlyoutTitles = function() {
+				$('.tools_flyout').each(function() {
+					var shower = $('#' + this.id + '_show');
+					var tooltips = [];
+					$(this).children().each(function() {
+						tooltips.push(this.title);
+					});
+					shower[0].title = tooltips.join(' / ');
+				});
+			}
+			
+			var extAdded = function(window, ext) {
+		
+				var cb_called = false;
+				
+				var runCallback = function() {
+					if(ext.callback && !cb_called) {
+						cb_called = true;
+						ext.callback();
+					}
+				}
+		
+				if(ext.context_tools) {
+					$.each(ext.context_tools, function(i, tool) {
+						// Add select tool
+						var cont_id = tool.container_id?(' id="' + tool.container_id + '"'):"";
+						
+						var panel = $('#' + tool.panel);
+						
+						// create the panel if it doesn't exist
+						if(!panel.length)
+							panel = $('<div>', {id: tool.panel}).appendTo("#tools_top");
+						
+						// TODO: Allow support for other types, or adding to existing tool
+						switch (tool.type) {
+						case 'tool_button':
+							var html = '<div class="tool_button">' + tool.id + '</div>';
+							var div = $(html).appendTo(panel);
+							if (tool.events) {
+								$.each(tool.events, function(evt, func) {
+									$(div).bind(evt, func);
 								});
 							}
-							if(btn.key) {
-								$(document).bind('keydown', {combi: btn.key, disableInInput: true}, func);
-								if(btn.title) button.attr("title", btn.title + ' ['+btn.key+']');
+							break;
+						case 'select':
+							var html = '<label' + cont_id + '>'
+								+ '<select id="' + tool.id + '">';
+							$.each(tool.options, function(val, text) {
+								var sel = (val == tool.defval) ? " selected":"";
+								html += '<option value="'+val+'"' + sel + '>' + text + '</option>';
+							});
+							html += "</select></label>";
+							// Creates the tool, hides & adds it, returns the select element
+							var sel = $(html).appendTo(panel).find('select');
+							
+							$.each(tool.events, function(evt, func) {
+								$(sel).bind(evt, func);
+							});
+							break;
+						
+						case 'input':
+							var html = '<label' + cont_id + '>'
+								+ '<span id="' + tool.id + '_label">' 
+								+ tool.label + ':</span>'
+								+ '<input id="' + tool.id + '" title="' + tool.title
+								+ '" size="' + (tool.size || "4") + '" value="' + (tool.defval || "") + '" type="text"/></label>'
+								
+							// Creates the tool, hides & adds it, returns the select element
+							
+							// Add to given tool.panel
+							var inp = $(html).appendTo(panel).find('input');
+							
+							if(tool.spindata) {
+								inp.SpinButton(tool.spindata);
 							}
-						} else {
-							button.bind(name, func);
+							
+							if(tool.events) {
+								$.each(tool.events, function(evt, func) {
+									inp.bind(evt, func);
+								});
+							}
+							break;
+							
+						default:
+							break;
 						}
-					} else {
-						button.bind(name, func);
-					}
-				});
-				
-				setupFlyouts(holders);
-			});
-			
-			$.svgIcons(svgicons, {
-				w:24, h:24,
-				id_match: false,
-				no_img: true,
-				fallback: fallback_obj,
-				placement: placement_obj,
-				callback: function(icons) {
-					// Bad hack to make the icon match the current size
-					// TODO: Write better hack!
-					var old = curPrefs.iconsize;
-					if(curPrefs.iconsize != 'm') {
-					 	setIconSize('m');
-					 	setIconSize(old);
-					}
-					runCallback();
-				}
-		
-			});
-		}
-		
-		runCallback();
-	};
-	
-	var getPaint = function(color, opac) {
-		// update the editor's fill paint
-		var opts = null;
-		if (color.substr(0,5) == "url(#") {
-			var grad = document.getElementById(color.substr(5,color.length-6));
-			opts = { alpha: opac };
-			opts[grad.tagName] = grad;
-		} 
-		else if (color.substr(0,1) == "#") {
-			opts = {
-				alpha: opac,
-				solidColor: color.substr(1)
-			};
-		}
-		else {
-			opts = {
-				alpha: opac,
-				solidColor: 'none'
-			};
-		}
-		return new $.jGraduate.Paint(opts);
-	};	
-
-	// updates the toolbar (colors, opacity, etc) based on the selected element
-	// This function also updates the opacity and id elements that are in the context panel
-	var updateToolbar = function() {
-		if (selectedElement != null && 
-			selectedElement.tagName != "image" &&
-			selectedElement.tagName != "text" &&
-			selectedElement.tagName != "foreignObject" &&
-			selectedElement.tagName != "g")
-		{
-			// get opacity values
-			var fillOpacity = parseFloat(selectedElement.getAttribute("fill-opacity"));
-			if (isNaN(fillOpacity)) {
-				fillOpacity = 1.0;
-			}
-			
-			var strokeOpacity = parseFloat(selectedElement.getAttribute("stroke-opacity"));
-			if (isNaN(strokeOpacity)) {
-				strokeOpacity = 1.0;
-			}
-
-			// update fill color and opacity
-			var fillColor = selectedElement.getAttribute("fill")||"black";
-			// prevent undo on these canvas changes
-			svgCanvas.setFillColor(fillColor, true);
-			svgCanvas.setFillOpacity(fillOpacity, true);
-
-			// update stroke color and opacity
-			var strokeColor = selectedElement.getAttribute("stroke")||"none";
-			// prevent undo on these canvas changes
-			svgCanvas.setStrokeColor(strokeColor, true);
-			svgCanvas.setStrokeOpacity(strokeOpacity, true);
-
-			fillOpacity *= 100;
-			strokeOpacity *= 100;
-			
-			fillPaint = getPaint(fillColor, fillOpacity);
-			strokePaint = getPaint(strokeColor, strokeOpacity);
-			
-			fillOpacity = fillOpacity + " %";
-			strokeOpacity = strokeOpacity + " %";
-
-			// update fill color
-			if (fillColor == "none") {
-				fillOpacity = "N/A";
-			}
-			document.getElementById("gradbox_fill").parentNode.firstChild.setAttribute("fill", fillColor);
-			if (strokeColor == null || strokeColor == "" || strokeColor == "none") {
-				strokeColor = "none";
-				strokeOpacity = "N/A";
-			}
-			
-			// update the rect inside #fill_color
-			document.getElementById("gradbox_stroke").parentNode.firstChild.setAttribute("fill", strokeColor);
-			$('#fill_opacity').html(fillOpacity);
-			$('#stroke_opacity').html(strokeOpacity);
-			$('#stroke_width').val(selectedElement.getAttribute("stroke-width")||1);
-			$('#stroke_style').val(selectedElement.getAttribute("stroke-dasharray")||"none");
-		}
-		
-		// All elements including image and group have opacity
-		if(selectedElement != null) {
-			var opac_perc = ((selectedElement.getAttribute("opacity")||1.0)*100);
-			$('#group_opacity').val(opac_perc);
-			$('#opac_slider').slider('option', 'value', opac_perc);
-			$('#elem_id').val(selectedElement.id);
-		}
-		
-		updateToolButtonState();
-	};
-
-	// updates the context panel tools based on the selected element
-	var updateContextPanel = function() {
-		var elem = selectedElement;
-		// If element has just been deleted, consider it null
-		if(elem != null && !elem.parentNode) elem = null;
-		var currentLayer = svgCanvas.getCurrentLayer();
-		var currentMode = svgCanvas.getMode();
-		// No need to update anything else in rotate mode
-		if (currentMode == 'rotate' && elem != null) {
-			var ang = svgCanvas.getRotationAngle(elem);
-			$('#angle').val(ang);
-			$('#tool_reorient').toggleClass('disabled', ang == 0);
-			return;
-		}
-		var is_node = currentMode == 'pathedit'; //elem ? (elem.id && elem.id.indexOf('pathpointgrip') == 0) : false;
-		$('#selected_panel, #multiselected_panel, #g_panel, #rect_panel, #circle_panel,\
-			#ellipse_panel, #line_panel, #text_panel, #image_panel').hide();
-		if (elem != null) {
-			var elname = elem.nodeName;
-			var angle = svgCanvas.getRotationAngle(elem);
-			$('#angle').val(angle);
-			
-			if(svgCanvas.addedNew) {
-				if(elname == 'image') {
-					promptImgURL();
-				} else if(elname == 'text') {
-					// TODO: Do something here for new text
-				}
-			}
-			
-			if(!is_node && currentMode != 'pathedit') {
-				$('#selected_panel').show();
-				// Elements in this array already have coord fields
-				if($.inArray(elname, ['line', 'circle', 'ellipse']) != -1) {
-					$('#xy_panel').hide();
-				} else {
-					var x,y;
-					// Get BBox vals for g, polyline and path
-					if($.inArray(elname, ['g', 'polyline', 'path']) != -1) {
-						var bb = svgCanvas.getStrokedBBox([elem]);
-						if(bb) {
-							x = bb.x;
-							y = bb.y;
-						}
-					} else {
-						x = elem.getAttribute('x');
-						y = elem.getAttribute('y');
-					}
-					$('#selected_x').val(x || 0);
-					$('#selected_y').val(y || 0);
-					$('#xy_panel').show();
-				}
-				
-				// Elements in this array cannot be converted to a path
-				var no_path = $.inArray(elname, ['image', 'text', 'path', 'g', 'use']) == -1;
-				$('#tool_topath').toggle(no_path);
-				$('#tool_reorient').toggle(elname == 'path');
-				$('#tool_reorient').toggleClass('disabled', angle == 0);
-			} else {
-				var point = path.getNodePoint();
-				$('#tool_add_subpath').removeClass('push_button_pressed').addClass('tool_button');
-				$('#tool_node_delete').toggleClass('disabled', !path.canDeleteNodes);
-				if(point) {
-					var seg_type = $('#seg_type');
-					$('#path_node_x').val(point.x);
-					$('#path_node_y').val(point.y);
-					if(point.type) {
-						seg_type.val(point.type).removeAttr('disabled');
-					} else {
-						seg_type.val(4).attr('disabled','disabled');
-					}
-				}
-				return;
-			}
-			
-			// update contextual tools here
-			var panels = {
-				g: [],
-				rect: ['rx','width','height'],
-				image: ['width','height'],
-				circle: ['cx','cy','r'],
-				ellipse: ['cx','cy','rx','ry'],
-				line: ['x1','y1','x2','y2'], 
-				text: []
-			};
-			
-			var el_name = elem.tagName;
-			
-			if(panels[el_name]) {
-				var cur_panel = panels[el_name];
-				
-				
-				$('#' + el_name + '_panel').show();
-	
-				$.each(cur_panel, function(i, item) {
-					$('#' + el_name + '_' + item).val(elem.getAttribute(item) || 0);
-				});
-				
-				if(el_name == 'text') {
-					$('#text_panel').css("display", "inline");	
-					if (svgCanvas.getItalic()) {
-						$('#tool_italic').addClass('push_button_pressed').removeClass('tool_button');
-					}
-					else {
-						$('#tool_italic').removeClass('push_button_pressed').addClass('tool_button');
-					}
-					if (svgCanvas.getBold()) {
-						$('#tool_bold').addClass('push_button_pressed').removeClass('tool_button');
-					}
-					else {
-						$('#tool_bold').removeClass('push_button_pressed').addClass('tool_button');
-					}
-					$('#font_family').val(elem.getAttribute("font-family"));
-					$('#font_size').val(elem.getAttribute("font-size"));
-					$('#text').val(elem.textContent);
-					if (svgCanvas.addedNew) {
-						$('#text').focus().select();
-					}
-				} // text
-				else if(el_name == 'image') {
-					var xlinkNS="http://www.w3.org/1999/xlink";
-					var href = elem.getAttributeNS(xlinkNS, "href");
-          			setImageURL(href);
-        		} // image
-			}
-		} // if (elem != null)
-		else if (multiselected) {
-			$('#multiselected_panel').show();
-		}
-		
-		// update history buttons
-		if (svgCanvas.getUndoStackSize() > 0) {
-			$('#tool_undo').removeClass( 'disabled');
-		}
-		else {
-			$('#tool_undo').addClass( 'disabled');
-		}
-		if (svgCanvas.getRedoStackSize() > 0) {
-			$('#tool_redo').removeClass( 'disabled');
-		}
-		else {
-			$('#tool_redo').addClass( 'disabled');
-		}
-		
-		svgCanvas.addedNew = false;
-
-		if ( (elem && !is_node)	|| multiselected) {
-			// update the selected elements' layer
-			$('#selLayerNames').removeAttr('disabled').val(currentLayer);
-		}
-		else {
-			$('#selLayerNames').attr('disabled', 'disabled');
-		}
-	};
-
-	$('#text').focus( function(){ textBeingEntered = true; } );
-	$('#text').blur( function(){ textBeingEntered = false; } );
-  
-	// bind the selected event to our function that handles updates to the UI
-	svgCanvas.bind("selected", selectedChanged);
-	svgCanvas.bind("changed", elementChanged);
-	svgCanvas.bind("saved", saveHandler);
-	svgCanvas.bind("zoomed", zoomChanged);
-	svgCanvas.bind("extension_added", extAdded);
-
-	var str = '<div class="palette_item" data-rgb="none"></div>'
-	$.each(palette, function(i,item){
-		str += '<div class="palette_item" style="background-color: ' + item + ';" data-rgb="' + item + '"></div>';
-	});
-	$('#palette').append(str);
-	
-	// Set up editor background functionality
-	// TODO add checkerboard as "pattern"
-	var color_blocks = ['#FFF','#888','#000']; // ,'url(data:image/gif;base64,R0lGODlhEAAQAIAAAP%2F%2F%2F9bW1iH5BAAAAAAALAAAAAAQABAAAAIfjG%2Bgq4jM3IFLJgpswNly%2FXkcBpIiVaInlLJr9FZWAQA7)'];
-	var str = '';
-	$.each(color_blocks, function() {
-		str += '<div class="color_block" style="background-color:' + this + ';"></div>';
-	});
-	$('#bg_blocks').append(str);
-	var blocks = $('#bg_blocks div');
-	var cur_bg = 'cur_background';
-	blocks.each(function() {
-		var blk = $(this);
-		blk.click(function() {
-			blocks.removeClass(cur_bg);
-			$(this).addClass(cur_bg);
-		});
-	});
-
-	if($.pref('bkgd_color')) {
-		setBackground($.pref('bkgd_color'), $.pref('bkgd_url'));
-	}
-	
-	if($.pref('img_save')) {
-		curPrefs.img_save = $.pref('img_save');
-		$('#image_save_opts input').val([curPrefs.img_save]);
-	}
-
-	var changeRectRadius = function(ctl) {
-		svgCanvas.setRectRadius(ctl.value);
-	}
-	
-	var changeFontSize = function(ctl) {
-		svgCanvas.setFontSize(ctl.value);
-	}
-	
-	var changeStrokeWidth = function(ctl) {
-		var val = ctl.value;
-		if(val == 0 && selectedElement && $.inArray(selectedElement.nodeName, ['line', 'polyline']) != -1) {
-			val = ctl.value = 1;
-		}
-		svgCanvas.setStrokeWidth(val);
-	}
-	
-	var changeRotationAngle = function(ctl) {
-		svgCanvas.setRotationAngle(ctl.value);
-		$('#tool_reorient').toggleClass('disabled', ctl.value == 0);
-	}
-	var changeZoom = function(ctl) {
-		var zoomlevel = ctl.value / 100;
-		var zoom = svgCanvas.getZoom();
-		var w_area = workarea;
-		
-		zoomChanged(window, {
-			width: 0,
-			height: 0,
-			// center pt of scroll position
-			x: (w_area[0].scrollLeft + w_area.width()/2)/zoom, 
-			y: (w_area[0].scrollTop + w_area.height()/2)/zoom,
-			zoom: zoomlevel
-		}, true);
-	}
-	
-	var changeOpacity = function(ctl, val) {
-		if(val == null) val = ctl.value;
-		$('#group_opacity').val(val);
-		if(!ctl || !ctl.handle) {
-			$('#opac_slider').slider('option', 'value', val);
-		}
-		svgCanvas.setOpacity(val/100);
-	}
-
-	var operaRepaint = function() {
-		// Repaints canvas in Opera. Needed for stroke-dasharray change as well as fill change
-		if(!window.opera) return;
-		$('<p/>').hide().appendTo('body').remove();
-	}
-
-	$('#stroke_style').change(function(){
-		svgCanvas.setStrokeStyle(this.options[this.selectedIndex].value);
-		operaRepaint();
-	});
-
-	// Lose focus for select elements when changed (Allows keyboard shortcuts to work better)
-	$('select').change(function(){$(this).blur();});
-
-	// fired when user wants to move elements to another layer
-	var promptMoveLayerOnce = false;
-	$('#selLayerNames').change(function(){
-		var destLayer = this.options[this.selectedIndex].value;
-		var confirm_str = uiStrings.QmoveElemsToLayer.replace('%s',destLayer);
-		var moveToLayer = function(ok) {
-			if(!ok) return;
-			promptMoveLayerOnce = true;
-			svgCanvas.moveSelectedToLayer(destLayer);
-			svgCanvas.clearSelection();
-			populateLayers();
-		}
-		if (destLayer) {
-			if(promptMoveLayerOnce) {
-				moveToLayer(true);
-			} else {
-				$.confirm(confirm_str, moveToLayer);
-			}
-		}
-	});
-
-	$('#font_family').change(function() {
-		svgCanvas.setFontFamily(this.value);
-	});
-
-	$('#seg_type').change(function() {
-		svgCanvas.setSegType($(this).val());
-	});
-
-	$('#text').keyup(function(){
-		svgCanvas.setTextContent(this.value);
-	});
-  
-	$('#image_url').change(function(){
-		setImageURL(this.value); 
-	});
-
-	$('.attr_changer').change(function() {
-		var attr = this.getAttribute("data-attr");
-		var val = this.value;
-		var valid = svgCanvas.isValidUnit(attr, val);
-		
-		if(!valid) {
-			$.alert(uiStrings.invalidAttrValGiven);
-			this.value = selectedElement.getAttribute(attr);
-			return false;
-		}
-		// if the user is changing the id, then de-select the element first
-		// change the ID, then re-select it with the new ID
-		if (attr == "id") {
-			var elem = selectedElement;
-			svgCanvas.clearSelection();
-			elem.id = val;
-			svgCanvas.addToSelection([elem],true);
-		}
-		else {
-			svgCanvas.changeSelectedAttribute(attr, val);
-		}
-	});
-	
-	// Prevent selection of elements when shift-clicking
-	$('#palette').mouseover(function() {
-		var inp = $('<input type="hidden">');
-		$(this).append(inp);
-		inp.focus().remove();
-	});
-
-	$('.palette_item').click(function(evt){
-		var picker = (evt.shiftKey ? "stroke" : "fill");
-		var id = (evt.shiftKey ? '#stroke_' : '#fill_');
-		var color = $(this).attr('data-rgb');
-		var rectbox = document.getElementById("gradbox_"+picker).parentNode.firstChild;
-		var paint = null;
-
-		// Webkit-based browsers returned 'initial' here for no stroke
-		if (color == 'transparent' || color == 'initial') {
-			color = 'none';
-			$(id + "opacity").html("N/A");
-			paint = new $.jGraduate.Paint();
-		}
-		else {
-			paint = new $.jGraduate.Paint({alpha: 100, solidColor: color.substr(1)});
-		}
-		rectbox.setAttribute("fill", color);
-		
-		if (evt.shiftKey) {
-			strokePaint = paint;
-			if (svgCanvas.getStrokeColor() != color) {
-				svgCanvas.setStrokeColor(color);
-			}
-			if (color != 'none' && svgCanvas.getStrokeOpacity() != 1) {
-				svgCanvas.setStrokeOpacity(1.0);
-				$("#stroke_opacity").html("100 %");
-			}
-		} else {
-			fillPaint = paint;
-			if (svgCanvas.getFillColor() != color) {
-				svgCanvas.setFillColor(color);
-			}
-			if (color != 'none' && svgCanvas.getFillOpacity() != 1) {
-				svgCanvas.setFillOpacity(1.0);
-				$("#fill_opacity").html("100 %");
-			}
-		}
-		updateToolButtonState();
-	});
-
-	// This is a common function used when a tool has been clicked (chosen)
-	// It does several common things:
-	// - removes the tool_button_current class from whatever tool currently has it
-	// - hides any flyouts
-	// - adds the tool_button_current class to the button passed in
-	var toolButtonClick = function(button, fadeFlyouts) {
-		if ($(button).hasClass('disabled')) return false;
-		if($(button).parent().hasClass('tools_flyout')) return true;
-		var fadeFlyouts = fadeFlyouts || 'normal';
-		$('.tools_flyout').fadeOut(fadeFlyouts);
-		$('#styleoverrides').text('');
-		$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
-		$(button).addClass('tool_button_current').removeClass('tool_button');
-		// when a tool is selected, we should deselect any currently selected elements
-		svgCanvas.clearSelection();
-		return true;
-	};
-	
-	(function() {
-		var button = $('#main_icon');
-		var overlay = $('#main_icon span');
-		var list = $('#main_menu');
-		var on_button = false;
-		var height = 0;
-		var js_hover = true;
-		var set_click = false;
-		
-		var hideMenu = function() {
-			list.fadeOut(200);
-		};
-		
-		$(window).mouseup(function(evt) {
-			if(!on_button) {
-				button.removeClass('buttondown');
-				// do not hide if it was the file input as that input needs to be visible 
-				// for its change event to fire
-				if (evt.target.localName != "input") {
-					list.fadeOut(200);
-				} else if(!set_click) {
-					set_click = true;
-					$(evt.target).click(function() {
-						list.css('margin-left','-9999px').show();
 					});
 				}
-			}
-			on_button = false;
-		}).mousedown(function() {
-			$('.tools_flyout:visible').fadeOut();
-		});
-		
-		overlay.bind('mousedown',function() {
-			if (!button.hasClass('buttondown')) {
-				button.addClass('buttondown').removeClass('buttonup')
-				// Margin must be reset in case it was changed before;
-				list.css('margin-left',0).show();
-				if(!height) {
-					height = list.height();
-				}
-				// Using custom animation as slideDown has annoying "bounce effect"
-				list.css('height',0).animate({
-					'height': height
-				},200);
-				on_button = true;
-				return false;
-			} else {
-				button.removeClass('buttondown').addClass('buttonup');
-				list.fadeOut(200);
-			}
-		}).hover(function() {
-			on_button = true;
-		}).mouseout(function() {
-			on_button = false;
-		});
-		
-		var list_items = $('#main_menu li');
-		
-		// Check if JS method of hovering needs to be used (Webkit bug)
-		list_items.mouseover(function() {
-			js_hover = ($(this).css('background-color') == 'rgba(0, 0, 0, 0)');
-			
-			list_items.unbind('mouseover');
-			if(js_hover) {
-				list_items.mouseover(function() {
-					this.style.backgroundColor = '#FFC';
-				}).mouseout(function() {
-					this.style.backgroundColor = 'transparent';
-					return true;
-				});
-			}
-		});
-	}());
-	
-	var addDropDown = function(elem, callback, dropUp) {
-		var button = $(elem).find('button');
-		var list = $(elem).find('ul');
-		var on_button = false;
-		if(dropUp) {
-			$(elem).addClass('dropup');
-		}
-	
-		$(elem).find('li').bind('mouseup', callback);
-		
-		$(window).mouseup(function(evt) {
-			if(!on_button) {
-				button.removeClass('down');
-				list.hide();
-			}
-			on_button = false;
-		});
-		
-		button.bind('mousedown',function() {
-			if (!button.hasClass('down')) {
-				button.addClass('down');
-				list.show();
-				on_button = true;
-			} else {
-				button.removeClass('down');
-				list.hide();
-			}
-		}).hover(function() {
-			on_button = true;
-		}).mouseout(function() {
-			on_button = false;
-		});
-	}
-	
-	addDropDown('#font_family_dropdown', function() {
-		var fam = $(this).text();
-		$('#font_family').val($(this).text()).change();
-	});
-	
-	addDropDown('#opacity_dropdown', function() {
-		if($(this).find('div').length) return;
-		var perc = parseInt($(this).text().split('%')[0]);
-		changeOpacity(false, perc);
-	}, true);
-	
-	// For slider usage, see: http://jqueryui.com/demos/slider/ 
-	$("#opac_slider").slider({
-		start: function() {
-			$('#opacity_dropdown li:not(.special)').hide();
-		},
-		stop: function() {
-			$('#opacity_dropdown li').show();
-			$(window).mouseup();
-		},
-		slide: function(evt, ui){
-			changeOpacity(ui);
-		}
-	});
-
-	addDropDown('#zoom_dropdown', function() {
-		var item = $(this);
-		var val = item.attr('data-val');
-		if(val) {
-			zoomChanged(window, val);
-		} else {
-			changeZoom({value:parseInt(item.text())});
-		}
-	}, true);
-	
-	/*
-	
-	When a flyout icon is selected
-		(if flyout) {
-		- Change the icon
-		- Make pressing the button run its stuff
-		}
-		- Run its stuff
-	
-	When its shortcut key is pressed
-		- If not current in list, do as above
-		, else:
-		- Just run its stuff
-	
-	*/
-	
-// 	var setIcon = function(holder_sel, id) {
-// 		var icon = $.getSvgIcon(id).clone();
-// 		var holder = $(holder_sel);
-// 		icon[0].setAttribute('width',holder.width());
-// 		icon[0].setAttribute('height',holder.height());
-// 		holder.empty().append(icon)
-// 			.attr('data-curopt', holder_sel.replace('_show','')); // This sets the current mode
-// 	}
-	
-	var clickSelect = function() {
-		if (toolButtonClick('#tool_select')) {
-			svgCanvas.setMode('select');
-			$('#styleoverrides').text('#svgcanvas svg *{cursor:move;pointer-events:all}, #svgcanvas svg{cursor:default}');
-		}
-	};
-
-	var clickFHPath = function() {
-		if (toolButtonClick('#tool_fhpath')) {
-			svgCanvas.setMode('fhpath');
-		}
-	};
-
-	var clickLine = function() {
-		if (toolButtonClick('#tool_line')) {
-			svgCanvas.setMode('line');
-		}
-	};
-
-	var clickSquare = function(){
-		svgCanvas.setMode('square');
-	};
-	
-	var clickRect = function(){
-		svgCanvas.setMode('rect');
-	};
-	
-	var clickFHRect = function(){
-		svgCanvas.setMode('fhrect');
-	};
-	
-	var clickCircle = function(){
-		svgCanvas.setMode('circle');
-	};
-
-	var clickEllipse = function(){
-		svgCanvas.setMode('ellipse');
-	};
-
-	var clickFHEllipse = function(){
-		svgCanvas.setMode('fhellipse');
-	};
-	
-	var clickImage = function(){
-		if (toolButtonClick('#tool_image')) {
-			svgCanvas.setMode('image');
-		}
-	};
-
-	var clickZoom = function(){
-		if (toolButtonClick('#tool_zoom')) {
-			workarea.css('cursor','crosshair');
-			svgCanvas.setMode('zoom');
-		}
-	};
-
-	var dblclickZoom = function(){
-		if (toolButtonClick('#tool_zoom')) {
-			zoomImage();
-			setSelectMode();
-		}
-	};
-
-	var clickText = function(){
-		toolButtonClick('#tool_text');
-		svgCanvas.setMode('text');
-	};
-	
-	var clickPath = function(){
-		toolButtonClick('#tool_path');
-		svgCanvas.setMode('path');
-	};
-	
-	// Delete is a contextual tool that only appears in the ribbon if
-	// an element has been selected
-	var deleteSelected = function() {
-		if (selectedElement != null || multiselected) {
-			svgCanvas.deleteSelectedElements();
-		}
-	};
-
-	var moveToTopSelected = function() {
-		if (selectedElement != null) {
-			svgCanvas.moveToTopSelectedElement();
-		}
-	};
-
-	var moveToBottomSelected = function() {
-		if (selectedElement != null) {
-			svgCanvas.moveToBottomSelectedElement();
-		}
-	};
-	
-	var convertToPath = function() {
-		if (selectedElement != null) {
-			svgCanvas.convertToPath();
-		}
-	}
-	
-	var reorientPath = function() {
-		if (selectedElement != null) {
-			path.reorient();
-		}
-	}
-
-	var moveSelected = function(dx,dy) {
-		if (selectedElement != null || multiselected) {
-			svgCanvas.moveSelectedElements(dx,dy);
-		}
-	};
-
-	var linkControlPoints = function() {
-		var linked = !$('#tool_node_link').hasClass('push_button_pressed');
-		if (linked)
-			$('#tool_node_link').addClass('push_button_pressed').removeClass('tool_button');
-		else
-			$('#tool_node_link').removeClass('push_button_pressed').addClass('tool_button');
-			
-		path.linkControlPoints(linked);
-	}
-
-	var clonePathNode = function() {
-		if (path.getNodePoint()) {
-			path.clonePathNode();
-		}
-	};
-	
-	var deletePathNode = function() {
-		if (path.getNodePoint()) {
-			path.deletePathNode();
-		}
-	};
-
-	var addSubPath = function() {
-		var button = $('#tool_add_subpath');
-		var sp = !button.hasClass('push_button_pressed');
-		if (sp) {
-			button.addClass('push_button_pressed').removeClass('tool_button');
-		} else {
-			button.removeClass('push_button_pressed').addClass('tool_button');
-		}
-		
-		path.addSubPath(sp);
-		
-	};
-
-	
-	var selectNext = function() {
-		svgCanvas.cycleElement(1);
-	};
-	
-	var selectPrev = function() {
-		svgCanvas.cycleElement(0);
-	};
-	
-	var rotateSelected = function(cw) {
-		if (selectedElement == null || multiselected) return;
-		var step = 5;
-		if(!cw) step *= -1;
-		var new_angle = $('#angle').val()*1 + step;
-		svgCanvas.setRotationAngle(new_angle);
-		updateContextPanel();
-	};
-	
-	var clickClear = function(){
-		$.confirm(uiStrings.QwantToClear, function(ok) {
-			if(!ok) return;
-			setSelectMode();
-			svgCanvas.clear();
-			svgCanvas.setResolution(640, 480);
-			updateCanvas(true);
-			zoomImage();
-			populateLayers();
-			updateContextPanel();
-		});
-	};
-	
-	var clickBold = function(){
-		svgCanvas.setBold( !svgCanvas.getBold() );
-		updateContextPanel();
-	};
-	
-	var clickItalic = function(){
-		svgCanvas.setItalic( !svgCanvas.getItalic() );
-		updateContextPanel();
-	};
-
-	var clickSave = function(){
-		// In the future, more options can be provided here
-		var saveOpts = {
-			'images': curPrefs.img_save,
-			'round_digits': 6
-		}
-		svgCanvas.save(saveOpts);
-	};
-	
-	// by default, svgCanvas.open() is a no-op.
-	// it is up to an extension mechanism (opera widget, etc) 
-	// to call setCustomHandlers() which will make it do something
-	var clickOpen = function(){
-		svgCanvas.open();
-	};
-	var clickImport = function(){
-	};
-
-	var clickUndo = function(){
-		if (svgCanvas.getUndoStackSize() > 0) {
-			svgCanvas.undo();
-			populateLayers();
-		}
-	};
-
-	var clickRedo = function(){
-		if (svgCanvas.getRedoStackSize() > 0) {
-			svgCanvas.redo();
-			populateLayers();
-		}
-	};
-	
-	var clickGroup = function(){
-		// group
-		if (multiselected) {
-			svgCanvas.groupSelectedElements();
-		}
-		// ungroup
-		else if(selectedElement && selectedElement.tagName == 'g'){
-			svgCanvas.ungroupSelectedElement();
-		}
-	};
-	
-	var clickClone = function(){
-		svgCanvas.cloneSelectedElements();
-	};
-	
-	var clickAlign = function() {
-		var letter = this.id.replace('tool_align','').charAt(0);
-		svgCanvas.alignSelectedElements(letter, $('#align_relative_to').val());
-	};
-	
-	var zoomImage = function(multiplier) {
-		var res = svgCanvas.getResolution();
-		multiplier = multiplier?res.zoom * multiplier:1;
-// 		setResolution(res.w * multiplier, res.h * multiplier, true);
-		$('#zoom').val(multiplier * 100);
-		svgCanvas.setZoom(multiplier);
-		zoomDone();
-		updateCanvas(true);
-	};
-	
-	var zoomDone = function() {
-// 		updateBgImage();
-		updateWireFrame();
-		//updateCanvas(); // necessary?
-	}
-
-	var clickWireframe = function() {
-		var wf = !$('#tool_wireframe').hasClass('push_button_pressed');
-		if (wf) 
-			$('#tool_wireframe').addClass('push_button_pressed').removeClass('tool_button');
-		else
-			$('#tool_wireframe').removeClass('push_button_pressed').addClass('tool_button');
-		workarea.toggleClass('wireframe');
-		
-		if(supportsNonSS) return;
-		var wf_rules = $('#wireframe_rules');
-		if(!wf_rules.length) {
-			wf_rules = $('<style id="wireframe_rules"><\/style>').appendTo('head');
-		} else {
-			wf_rules.empty();
-		}
-		
-		updateWireFrame();
-	}
-	
-	var updateWireFrame = function() {
-		// Test support
-		if(supportsNonSS) return;
-
-		var rule = "#workarea.wireframe #svgcontent * { stroke-width: " + 1/svgCanvas.getZoom() + "px; }";
-		$('#wireframe_rules').text(workarea.hasClass('wireframe') ? rule : "");
-	}
-
-	var showSourceEditor = function(){
-		if (editingsource) return;
-		editingsource = true;
-		var str = svgCanvas.getSvgString();
-		$('#svg_source_textarea').val(str);
-		$('#svg_source_editor').fadeIn();
-		properlySourceSizeTextArea();
-		$('#svg_source_textarea').focus();
-	};
-	
-	$('#svg_docprops_container').draggable({cancel:'button,fieldset'});
-	
-	var showDocProperties = function(){
-		if (docprops) return;
-		docprops = true;
-		
-		// This selects the correct radio button by using the array notation
-		$('#image_save_opts input').val([curPrefs.img_save]);
-		
-		// update resolution option with actual resolution
-		var res = svgCanvas.getResolution();
-		$('#canvas_width').val(res.w);
-		$('#canvas_height').val(res.h);
-		$('#canvas_title').val(svgCanvas.getImageTitle());
-		
-		// Update background color with current one
-		var blocks = $('#bg_blocks div');
-		var cur_bg = 'cur_background';
-		var canvas_bg = $.pref('bkgd_color');
-		var url = $.pref('bkgd_url');
-// 		if(url) url = url[1];
-		blocks.each(function() {
-			var blk = $(this);
-			var is_bg = blk.css('background-color') == canvas_bg;
-			blk.toggleClass(cur_bg, is_bg);
-			if(is_bg) $('#canvas_bg_url').removeClass(cur_bg);
-		});
-		if(!canvas_bg) blocks.eq(0).addClass(cur_bg);
-		if(url) {
-			$('#canvas_bg_url').val(url);
-		}
-		
-		$('#svg_docprops').fadeIn();
-	};
-	
-	var properlySourceSizeTextArea = function(){
-		// TODO: remove magic numbers here and get values from CSS
-		var height = $('#svg_source_container').height() - 80;
-		$('#svg_source_textarea').css('height', height);
-	};
-	
-	var saveSourceEditor = function(){
-		if (!editingsource) return;
-
-		var saveChanges = function() {
-			svgCanvas.clearSelection();
-			hideSourceEditor();
-			zoomImage();
-			populateLayers();
-			setTitle(svgCanvas.getImageTitle());
-		}
-
-		if (!svgCanvas.setSvgString($('#svg_source_textarea').val())) {
-			$.confirm(uiStrings.QerrorsRevertToSource, function(ok) {
-				if(!ok) return false;
-				saveChanges();
-			});
-		} else {
-			saveChanges();
-		}
-		setSelectMode();		
-	};
-	
-	var setTitle = function(title) {
-		var editor_title = $('title:first').text().split(':')[0];
-		var new_title = editor_title + (title?': ' + title:'');
-		$('title:first').text(new_title);
-	}
-	
-	var saveDocProperties = function(){
-		// set title
-		var new_title = $('#canvas_title').val();
-		setTitle(new_title);
-		svgCanvas.setImageTitle(new_title);
-	
-		// update resolution
-		var width = $('#canvas_width'), w = width.val();
-		var height = $('#canvas_height'), h = height.val();
-
-		if(w != "fit" && !svgCanvas.isValidUnit('width', w)) {
-			$.alert(uiStrings.invalidAttrValGiven);
-			width.parent().addClass('error');
-			return false;
-		}
-		
-		width.parent().removeClass('error');
-		
-		if(h != "fit" && !svgCanvas.isValidUnit('height', h)) {
-			$.alert(uiStrings.invalidAttrValGiven);
-			height.parent().addClass('error');
-			return false;
-		} 
-		
-		height.parent().removeClass('error');
-		
-		if(!svgCanvas.setResolution(w, h)) {
-			$.alert(uiStrings.noContentToFitTo);
-			return false;
-		}
-		
-		// set image save option
-		curPrefs.img_save = $('#image_save_opts :checked').val();
-		$.pref('img_save',curPrefs.img_save);
-		
-		// set background
-		var color = $('#bg_blocks div.cur_background').css('background-color') || '#FFF';
-		setBackground(color, $('#canvas_bg_url').val());
-		
-		// set language
-		var lang = $('#lang_select').val();
-		if(lang != curPrefs.lang) {
-			put_locale(svgCanvas, lang);
-		}
-		
-		// set icon size
-		setIconSize($('#iconsize').val());
-		
-		updateCanvas();
-		hideDocProperties();
-	};
-	
-	function setBackground(color, url) {
-		if(color == curPrefs.bkgd_color && url == curPrefs.bkgd_url) return;
-		$.pref('bkgd_color', color);
-		$.pref('bkgd_url', url);
-		
-		// This should be done in svgcanvas.js for the borderRect fill
-		svgCanvas.setBackground(color, url);
-	}
-
-	var setIconSize = function(size) {
-		if(size == curPrefs.size) return;
-		$.pref('iconsize', size);
-		$('#iconsize').val(size);
-		var icon_sizes = { s:16, m:24, l:32, xl:48 };
-		var size_num = icon_sizes[size];
-		
-		// Change icon size
-		$('.tool_button, .push_button, .tool_button_current, .disabled, #url_notice, #tool_open')
-		.find('> svg, > img').each(function() {
-			this.setAttribute('width',size_num);
-			this.setAttribute('height',size_num);
-		});
-		
-		$.resizeSvgIcons({
-			'.flyout_arrow_horiz svg, .flyout_arrow_horiz img': size_num / 5,
-			'#logo > svg, #logo > img': size_num * 1.3
-		});
-		if(size != 's') {
-			$.resizeSvgIcons({'#layerbuttons svg, #layerbuttons img': size_num * .6});
-		}
-		
-		// Note that all rules will be prefixed with '#svg_editor' when parsed
-		var cssResizeRules = {
-			".tool_button,\
-			.push_button,\
-			.tool_button_current,\
-			.disabled,\
-			.tools_flyout .tool_button": {
-				'width': {s: '16px', l: '32px', xl: '48px'},
-				'height': {s: '16px', l: '32px', xl: '48px'},
-				'padding': {s: '1px', l: '2px', xl: '3px'}
-			},
-			".tool_sep": {
-				'height': {s: '16px', l: '32px', xl: '48px'},
-				'margin': {s: '2px 2px', l: '2px 5px', xl: '2px 8px'}
-			},
-			"#main_icon": {
-				'width': {s: '31px', l: '53px', xl: '75px'},
-				'height': {s: '22px', l: '42px', xl: '64px'}
-			},
-			"#tools_top": {
-				'left': {s: '36px', l: '60px', xl: '80px'},
-				'height': {s: '50px', l: '88px', xl: '125px'}
-			},
-			"#tools_left": {
-				'width': {s: '22px', l: '30px', xl: '38px'},
-				'top': {s: '50px', l: '87px', xl: '125px'}
-			},
-			"div#workarea": {
-				'left': {s: '27px', l: '46px', xl: '65px'},
-				'top': {s: '50px', l: '88px', xl: '125px'},
-				'bottom': {s: '55px', l: '70px', xl: '77px'}
-			},
-			"#tools_bottom": {
-				'left': {s: '27px', l: '46px', xl: '65px'},
-				'height': {s: '58px', l: '70px', xl: '77px'}
-			},
-			"#color_tools": {
-				'border-spacing': {s: '0 1px'}
-			},
-			".color_tool": {
-				'height': {s: '20px'}
-			},
-			"#tool_opacity": {
-				'top': {s: '1px'}
-			},
-			"#tools_top input, #tools_bottom input": {
-				'margin-top': {s: '2px', l: '4px', xl: '5px'},
-				'height': {s: 'auto', l: 'auto', xl: 'auto'},
-				'border': {s: '1px solid #555', l: 'auto', xl: 'auto'},
-				'font-size': {s: '.9em', l: '1.2em', xl: '1.4em'}
-			},
-			"#zoom_panel": {
-				'margin-top': {s: '3px', l: '4px', xl: '5px'}
-			},
-			"#copyright, #tools_bottom .label": {
-				'font-size': {l: '1.5em', xl: '2em'},
-				'line-height': {s: '15px'}
-			},
-			"#tools_bottom_2": {
-				'width': {l: '295px', xl: '355px'}
-			},
-			"#tools_top > div, #tools_top": {
-				'line-height': {s: '17px', l: '34px', xl: '50px'}
-			}, 
-			".dropdown button": {
-				'height': {s: '18px', l: '34px', xl: '40px'},
-				'line-height': {s: '18px', l: '34px', xl: '40px'},
-				'margin-top': {s: '3px'}
-			},
-			"#tools_top label, #tools_bottom label": {
-				'font-size': {s: '1em', l: '1.5em', xl: '2em'},
-				'height': {s: '25px', l: '42px', xl: '64px'}
-			}, 
-			"div.toolset": {
-				'height': {s: '25px', l: '42px', xl: '64px'}
-			},
-			"#tool_bold, #tool_italic": {
-				'font-size': {s: '1.5em', l: '3em', xl: '4.5em'}
-			},
-			"#sidepanels": {
-				'top': {s: '50px', l: '88px', xl: '125px'},
-				'bottom': {s: '51px', l: '68px', xl: '65px'}
-			},
-			'#layerbuttons': {
-				'width': {l: '130px', xl: '175px'},
-				'height': {l: '24px', xl: '30px'}
-			},
-			'#layerlist': {
-				'width': {l: '128px', xl: '150px'}
-			},			
-			'.layer_button': {
-				'width': {l: '19px', xl: '28px'},
-				'height': {l: '19px', xl: '28px'}
-			},
-			"input.spin-button": {
-				'background-image': {l: "url('images/spinbtn_updn_big.png')", xl: "url('images/spinbtn_updn_big.png')"},
-				'background-position': {l: '100% -5px', xl: '100% -2px'},
-				'padding-right': {l: '24px', xl: '24px' }
-			},
-			"input.spin-button.up": {
-				'background-position': {l: '100% -45px', xl: '100% -42px'}
-			},
-			"input.spin-button.down": {
-				'background-position': {l: '100% -85px', xl: '100% -82px'}
-			}
-		};
-		
-		var rule_elem = $('#tool_size_rules');
-		if(!rule_elem.length) {
-			rule_elem = $('<style id="tool_size_rules"><\/style>').appendTo('head');
-		} else {
-			rule_elem.empty();
-		}
-		
-		if(size != 'm') {
-			var style_str = '';
-			$.each(cssResizeRules, function(selector, rules) {
-				selector = '#svg_editor ' + selector.replace(/,/g,', #svg_editor');
-				style_str += selector + '{';
-				$.each(rules, function(prop, values) {
-					if(values[size]) {
-						style_str += (prop + ':' + values[size] + ';');
-					}
-				});
-				style_str += '}';
-			});
-			rule_elem.text(style_str);
-		}
-		
-		setFlyoutPositions();
-	}
-
-	var cancelOverlays = function() {
-		$('#dialog_box').hide();
-		if (!editingsource && !docprops) return;
-
-		if (editingsource) {
-			var oldString = svgCanvas.getSvgString();
-			if (oldString != $('#svg_source_textarea').val()) {
-				$.confirm(uiStrings.QignoreSourceChanges, function(ok) {
-					if(ok) hideSourceEditor();
-				});
-			} else {
-				hideSourceEditor();
-			}
-		}
-		else if (docprops) {
-			hideDocProperties();
-		}
-
-	};
-
-	var hideSourceEditor = function(){
-		$('#svg_source_editor').hide();
-		editingsource = false;
-		$('#svg_source_textarea').blur();
-	};
-	
-	var hideDocProperties = function(){
-		$('#svg_docprops').hide();
-		$('#canvas_width,#canvas_height').removeAttr('disabled');
-		$('#resolution')[0].selectedIndex = 0;
-		$('#image_save_opts input').val([curPrefs.img_save]);
-		docprops = false;
-	};
-	
-	// TODO: add canvas-centering code in here
-	$(window).resize(function(evt) {
-		if (!editingsource) return;
-		properlySourceSizeTextArea();
-	});
-	
-	$('#url_notice').click(function() {
-		$.alert(this.title);
-	});
-	
-	$('#change_image_url').click(promptImgURL);
-	
-	function promptImgURL() {
-		$.prompt(uiStrings.enterNewImgURL, default_img_url, function(url) {
-			if(url) setImageURL(url);
-		});
-	}
-
-	function setImageURL(url) {
-		if(!url) url = default_img_url;
-		svgCanvas.setImageURL(url);
-		$('#image_url').val(url);
-		
-		if(url.indexOf('data:') === 0) {
-			// data URI found
-			$('#image_url').hide();
-			$('#change_image_url').show();
-		} else {
-			// regular URL
-			
-			svgCanvas.embedImage(url, function(datauri) {
-				if(!datauri) {
-					// Couldn't embed, so show warning
-					$('#url_notice').show();
-				} else {
-					$('#url_notice').hide();
-				}
-				default_img_url = url;
-			});
-			$('#image_url').show();
-			$('#change_image_url').hide();
-		}
-	}
-
-	// added these event handlers for all the push buttons so they
-	// behave more like buttons being pressed-in and not images
-	(function() {
-		var toolnames = ['clear','open','save','source','delete','delete_multi','paste','clone','clone_multi','move_top','move_bottom'];
-		var all_tools = '';
-		var cur_class = 'tool_button_current';
-		
-		$.each(toolnames, function(i,item) {
-			all_tools += '#tool_' + item + (i==toolnames.length-1?',':'');
-		});
-		
-		$(all_tools).mousedown(function() {
-			$(this).addClass(cur_class);
-		}).bind('mousedown mouseout', function() {
-			$(this).removeClass(cur_class);
-		});
-		
-		$('#tool_undo, #tool_redo').mousedown(function(){ 
-			if (!$(this).hasClass('disabled')) $(this).addClass(cur_class);
-		}).bind('mousedown mouseout',function(){
-			$(this).removeClass(cur_class);}
-		);
-	}());
-
-	// switch modifier key in tooltips if mac
-	// NOTE: This code is not used yet until I can figure out how to successfully bind ctrl/meta
-	// in Opera and Chrome
-	if (isMac) {
-		var shortcutButtons = ["tool_clear", "tool_save", "tool_source", "tool_undo", "tool_redo", "tool_clone"];
-		var i = shortcutButtons.length;
-		while (i--) {
-			var button = document.getElementById(shortcutButtons[i]);
-			var title = button.title;
-			var index = title.indexOf("Ctrl+");
-			button.title = [title.substr(0,index), "Cmd+", title.substr(index+5)].join('');
-		}
-	}
-	
-	// TODO: go back to the color boxes having white background-color and then setting
-	//       background-image to none.png (otherwise partially transparent gradients look weird)	
-	var colorPicker = function(elem) {
-		var picker = elem.attr('id') == 'stroke_color' ? 'stroke' : 'fill';
-		var opacity = (picker == 'stroke' ? $('#stroke_opacity') : $('#fill_opacity'));
-		var paint = (picker == 'stroke' ? strokePaint : fillPaint);
-		var title = (picker == 'stroke' ? 'Pick a Stroke Paint and Opacity' : 'Pick a Fill Paint and Opacity');
-		var was_none = false;
-		var pos = elem.position();
-		$("#color_picker")
-			.draggable({cancel:'.jPicker_table,.jGraduate_lgPick,.jGraduate_rgPick'})
-			.css({'left': pos.left, 'bottom': 50 - pos.top})
-			.jGraduate(
-			{ 
-				paint: paint,
-				window: { pickerTitle: title },
-				images: { clientPath: "jgraduate/images/" }
-			},
-			function(p) {
-				paint = new $.jGraduate.Paint(p);
 				
-				var oldgrad = document.getElementById("gradbox_"+picker);
-				var svgbox = oldgrad.parentNode;
-				var rectbox = svgbox.firstChild;
-				if (paint.type == "linearGradient" || paint.type == "radialGradient") {
-					svgbox.removeChild(oldgrad);
-					var newgrad = svgbox.appendChild(document.importNode(paint[paint.type], true));
-					svgCanvas.fixOperaXML(newgrad, paint[paint.type])
-					newgrad.id = "gradbox_"+picker;
-					rectbox.setAttribute("fill", "url(#gradbox_" + picker + ")");
-				}
-				else {
-					rectbox.setAttribute("fill", paint.solidColor != "none" ? "#" + paint.solidColor : "none");
-				}
-				opacity.html(paint.alpha + " %");
-
-				if (picker == 'stroke') {
-					svgCanvas.setStrokePaint(paint, true);
-					strokePaint = paint;
-				}
-				else {
-					svgCanvas.setFillPaint(paint, true);
-					fillPaint = paint;
-				}
-				updateToolbar();
-				$('#color_picker').hide();
-			},
-			function(p) {
-				$('#color_picker').hide();
-			});
-	};
-
-	var updateToolButtonState = function() {
-		var bNoFill = (svgCanvas.getFillColor() == 'none');
-		var bNoStroke = (svgCanvas.getStrokeColor() == 'none');
-		var buttonsNeedingStroke = [ '#tool_fhpath', '#tool_line' ];
-		var buttonsNeedingFillAndStroke = [ '#tools_rect .tool_button', '#tools_ellipse .tool_button', '#tool_text', '#tool_path'];
-		if (bNoStroke) {
-			for (index in buttonsNeedingStroke) {
-				var button = buttonsNeedingStroke[index];
-				if ($(button).hasClass('tool_button_current')) {
-					clickSelect();
-				}
-				$(button).addClass('disabled');
-			}
-		}
-		else {
-			for (index in buttonsNeedingStroke) {
-				var button = buttonsNeedingStroke[index];
-				$(button).removeClass('disabled');
-			}
-		}
-
-		if (bNoStroke && bNoFill) {
-			for (index in buttonsNeedingFillAndStroke) {
-				var button = buttonsNeedingFillAndStroke[index];
-				if ($(button).hasClass('tool_button_current')) {
-					clickSelect();
-				}
-				$(button).addClass('disabled');
-			}
-		}
-		else {
-			for (index in buttonsNeedingFillAndStroke) {
-				var button = buttonsNeedingFillAndStroke[index];
-				$(button).removeClass('disabled');
-			}
-		}
-		
-		svgCanvas.runExtensions("toolButtonStateUpdate", {
-			nofill: bNoFill,
-			nostroke: bNoStroke
-		});
-		
-		// Disable flyouts if all inside are disabled
-		$('.tools_flyout').each(function() {
-			var shower = $('#' + this.id + '_show');
-			var has_enabled = false;
-			$(this).children().each(function() {
-				if(!$(this).hasClass('disabled')) {
-					has_enabled = true;
-				}
-			});
-			shower.toggleClass('disabled', !has_enabled);
-		});
-
-		
-		operaRepaint();
-	};
-
-	// set up gradients to be used for the buttons
-	var svgdocbox = new DOMParser().parseFromString(
-		'<svg xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%" fill="#FF0000"/>\
-		<linearGradient id="gradbox_">\
-				<stop stop-color="#000" offset="0.0"/>\
-				<stop stop-color="#FF0000" offset="1.0"/>\
-		</linearGradient></svg>', 'text/xml');
-
-	var boxgrad = svgdocbox.getElementById('gradbox_');
-	boxgrad.id = 'gradbox_fill';
-	svgdocbox.documentElement.setAttribute('width',16.5);
-	$('#fill_color').append( document.importNode(svgdocbox.documentElement,true) );
-	
-	boxgrad.id = 'gradbox_stroke';	
-	svgdocbox.documentElement.setAttribute('width',16.5);
-	$(svgdocbox.documentElement.firstChild).attr('fill', '#000000');
-	$('#stroke_color').append( document.importNode(svgdocbox.documentElement,true) );
-	
-	// Use this SVG elem to test vectorEffect support
-	var test_el = svgdocbox.documentElement.firstChild;
-	test_el.setAttribute('style','vector-effect:non-scaling-stroke');
-	var supportsNonSS = (test_el.style.vectorEffect == 'non-scaling-stroke');
-	test_el.removeAttribute('style');
-	
-	// Test for embedImage support (use timeout to not interfere with page load)
-	setTimeout(function() {
-		svgCanvas.embedImage('images/logo.png', function(datauri) {
-			if(!datauri) {
-				// Disable option
-				$('#image_save_opts [value=embed]').attr('disabled','disabled');
-				$('#image_save_opts input').val(['ref']);
-				curPrefs.img_save = 'ref';
-				$('#image_opt_embed').css('color','#666').attr('title',uiStrings.featNotSupported);
-			}
-		});
-	},1000);
-		
-	$('#fill_color').click(function(){
-		colorPicker($(this));
-		updateToolButtonState();
-	});
-
-	$('#stroke_color').click(function(){
-		colorPicker($(this));
-		updateToolButtonState();
-	});
-
-	$('#tool_move_top').mousedown(function(evt){
-		$('#tools_stacking').show();
-		evt.preventDefault();
-	});
-	
-	$('.layer_button').mousedown(function() { 
-		$(this).addClass('layer_buttonpressed');
-	}).mouseout(function() {
-		$(this).removeClass('layer_buttonpressed');
-	}).mouseup(function() {
-		$(this).removeClass('layer_buttonpressed');
-	});
-
-	$('.push_button').mousedown(function() { 
-		if (!$(this).hasClass('disabled')) {
-			$(this).addClass('push_button_pressed').removeClass('push_button');
-		}
-	}).mouseout(function() {
-		$(this).removeClass('push_button_pressed').addClass('push_button');
-	}).mouseup(function() {
-		$(this).removeClass('push_button_pressed').addClass('push_button');
-	});
-	
-	$('#layer_new').click(function() {
-		var curNames = new Array(svgCanvas.getNumLayers());
-		for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
-		
-		var j = (curNames.length+1);
-		var uniqName = uiStrings.layer + " " + j;
-		while ($.inArray(uniqName, curNames) != -1) {
-			j++;
-			uniqName = uiStrings.layer + " " + j;
-		}
-		$.prompt(uiStrings.enterUniqueLayerName,uniqName, function(newName) {
-			if (!newName) return;
-			if ($.inArray(newName, curNames) != -1) {
-				$.alert(uiStrings.dupeLayerName);
-				return;
-			}
-			svgCanvas.createLayer(newName);
-			updateContextPanel();
-			populateLayers();
-			$('#layerlist tr.layer').removeClass("layersel");
-			$('#layerlist tr.layer:first').addClass("layersel");
-		});
-	});
-	
-	$('#layer_delete').click(function() {
-		if (svgCanvas.deleteCurrentLayer()) {
-			updateContextPanel();
-			populateLayers();
-			// This matches what SvgCanvas does
-			// TODO: make this behavior less brittle (svg-editor should get which
-			// layer is selected from the canvas and then select that one in the UI)
-			$('#layerlist tr.layer').removeClass("layersel");
-			$('#layerlist tr.layer:first').addClass("layersel");
-		}
-	});
-	
-	$('#layer_up').click(function() {
-		// find index position of selected option
-		var curIndex = $('#layerlist tr.layersel').prevAll().length;
-		if (curIndex > 0) {
-			var total = $('#layerlist tr.layer').length;
-			curIndex--;
-			svgCanvas.setCurrentLayerPosition(total-curIndex-1);
-			populateLayers();
-			$('#layerlist tr.layer').removeClass("layersel");
-			$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
-		}
-	});
-
-	$('#layer_down').click(function() {
-		// find index position of selected option
-		var curIndex = $('#layerlist tr.layersel').prevAll().length;
-		var total = $('#layerlist tr.layer').length;
-		if (curIndex < total-1) {
-			curIndex++;
-			svgCanvas.setCurrentLayerPosition(total-curIndex-1);
-			populateLayers();
-			$('#layerlist tr.layer').removeClass("layersel");
-			$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
-		}
-	});
-
-	$('#layer_rename').click(function() {
-		var curIndex = $('#layerlist tr.layersel').prevAll().length;
-		var oldName = $('#layerlist tr.layersel td.layername').text();
-		$.prompt(uiStrings.enterNewLayerName,"", function(newName) {
-			if (!newName) return;
-			if (oldName == newName) {
-				$.alert(uiStrings.layerHasThatName);
-				return;
-			}
-	
-			var curNames = new Array(svgCanvas.getNumLayers());
-			for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
-			if ($.inArray(newName, curNames) != -1) {
-				$.alert(uiStrings.layerHasThatName);
-				return;
-			}
-			
-			svgCanvas.renameCurrentLayer(newName);
-			populateLayers();
-			$('#layerlist tr.layer').removeClass("layersel");
-			$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
-		});
-	});
-	
-	var SIDEPANEL_MAXWIDTH = 300;
-	var SIDEPANEL_OPENWIDTH = 150;
-	var sidedrag = -1, sidedragging = false;
-	$('#sidepanel_handle')
-		.mousedown(function(evt) {sidedrag = evt.pageX;})
-		.mouseup(function(evt) {
-			if (!sidedragging) toggleSidePanel();
-			sidedrag = -1;
-			sidedragging = false;
-		});
-	$('#svg_editor')
-		.mouseup(function(){sidedrag=-1;})
-		.mouseout(function(evt){
-			if (sidedrag == -1) return;
-			// if we've moused out of the browser window, then we can stop dragging 
-			// and close the drawer
-			if (evt.pageX > this.clientWidth) {
-				sidedrag = -1;
-				toggleSidePanel(true);
-			}
-		})
-		.mousemove(function(evt) {
-			if (sidedrag == -1) return;
-			sidedragging = true;
-			var deltax = sidedrag - evt.pageX;
-
-			var sidepanels = $('#sidepanels');
-			var sidewidth = parseInt(sidepanels.css('width'));
-			if (sidewidth+deltax > SIDEPANEL_MAXWIDTH) {
-				deltax = SIDEPANEL_MAXWIDTH - sidewidth;
-				sidewidth = SIDEPANEL_MAXWIDTH;
-			}
-			else if (sidewidth+deltax < 2) {
-				deltax = 2 - sidewidth;
-				sidewidth = 2;
-			}
-
-			if (deltax == 0) return;
-			sidedrag -= deltax;
-
-			var layerpanel = $('#layerpanel');
-			workarea.css('right', parseInt(workarea.css('right'))+deltax);
-			sidepanels.css('width', parseInt(sidepanels.css('width'))+deltax);
-			layerpanel.css('width', parseInt(layerpanel.css('width'))+deltax);
-	});
-	
-	// if width is non-zero, then fully close it, otherwise fully open it
-	// the optional close argument forces the side panel closed
-	var toggleSidePanel = function(close){
-		var w = parseInt($('#sidepanels').css('width'));
-		var deltax = (w > 2 || close ? 2 : SIDEPANEL_OPENWIDTH) - w;
-		var sidepanels = $('#sidepanels');
-		var layerpanel = $('#layerpanel');
-		workarea.css('right', parseInt(workarea.css('right'))+deltax);
-		sidepanels.css('width', parseInt(sidepanels.css('width'))+deltax);
-		layerpanel.css('width', parseInt(layerpanel.css('width'))+deltax);
-	};
-	
-	// this function highlights the layer passed in (by fading out the other layers)
-	// if no layer is passed in, this function restores the other layers
-	var toggleHighlightLayer = function(layerNameToHighlight) {
-		var curNames = new Array(svgCanvas.getNumLayers());
-		for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
-	
-		if (layerNameToHighlight) {
-			for (var i = 0; i < curNames.length; ++i) {
-				if (curNames[i] != layerNameToHighlight) {
-					svgCanvas.setLayerOpacity(curNames[i], 0.5);
-				}
-			}
-		}
-		else {
-			for (var i = 0; i < curNames.length; ++i) {
-				svgCanvas.setLayerOpacity(curNames[i], 1.0);
-			}
-		}
-	};
-
-	var populateLayers = function(){
-		var layerlist = $('#layerlist tbody');
-		var selLayerNames = $('#selLayerNames');
-		layerlist.empty();
-		selLayerNames.empty();
-		var currentlayer = svgCanvas.getCurrentLayer();
-		var layer = svgCanvas.getNumLayers();
-		var icon = $.getSvgIcon('eye');
-		// we get the layers in the reverse z-order (the layer rendered on top is listed first)
-		while (layer--) {
-			var name = svgCanvas.getLayer(layer);
-			// contenteditable=\"true\"
-			var appendstr = "<tr class=\"layer";
-			if (name == currentlayer) {
-				appendstr += " layersel"
-			}
-			appendstr += "\">";
-			
-			if (svgCanvas.getLayerVisibility(name)) {
-				appendstr += "<td class=\"layervis\"/><td class=\"layername\" >" + name + "</td></tr>";
-			}
-			else {
-				appendstr += "<td class=\"layervis layerinvis\"/><td class=\"layername\" >" + name + "</td></tr>";
-			}
-			layerlist.append(appendstr);
-			selLayerNames.append("<option value=\"" + name + "\">" + name + "</option>");
-		}
-		if(icon !== undefined) {
-			var copy = icon.clone();
-			$('td.layervis',layerlist).append(icon.clone());
-			$.resizeSvgIcons({'td.layervis .svg_icon':14});
-		}
-		// handle selection of layer
-		$('#layerlist td.layername')
-			.click(function(evt){
-				$('#layerlist tr.layer').removeClass("layersel");
-				var row = $(this.parentNode);
-				row.addClass("layersel");
-				svgCanvas.setCurrentLayer(this.textContent);
-				evt.preventDefault();
-			})
-			.mouseover(function(evt){
-				$(this).css({"font-style": "italic", "color":"blue"});
-				toggleHighlightLayer(this.textContent);
-			})
-			.mouseout(function(evt){
-				$(this).css({"font-style": "normal", "color":"black"});
-				toggleHighlightLayer();
-			});
-		$('#layerlist td.layervis').click(function(evt){
-			var row = $(this.parentNode).prevAll().length;
-			var name = $('#layerlist tr.layer:eq(' + row + ') td.layername').text();
-			var vis = $(this).hasClass('layerinvis');
-			svgCanvas.setLayerVisibility(name, vis);
-			if (vis) {
-				$(this).removeClass('layerinvis');
-			}
-			else {
-				$(this).addClass('layerinvis');
-			}
-		});
-		
-		// if there were too few rows, let's add a few to make it not so lonely
-		var num = 5 - $('#layerlist tr.layer').size();
-		while (num-- > 0) {
-			// FIXME: there must a better way to do this
-			layerlist.append("<tr><td style=\"color:white\">_</td><td/></tr>");
-		}
-	};
-	populateLayers();
-
-// 	function changeResolution(x,y) {
-// 		var zoom = svgCanvas.getResolution().zoom;
-// 		setResolution(x * zoom, y * zoom);
-// 	}
-	
-	var centerCanvas = function() {
-		// this centers the canvas vertically in the workarea (horizontal handled in CSS)
-		workarea.css('line-height', workarea.height() + 'px');
-	};
-	
-	$(window).bind('load resize', centerCanvas);
-
-	function stepFontSize(elem, step) {
-		var orig_val = elem.value-0;
-		var sug_val = orig_val + step;
-		var increasing = sug_val >= orig_val;
-		if(step === 0) return orig_val;
-		
-		if(orig_val >= 24) {
-			if(increasing) {
-				return Math.round(orig_val * 1.1);
-			} else {
-				return Math.round(orig_val / 1.1);
-			}
-		} else if(orig_val <= 1) {
-			if(increasing) {
-				return orig_val * 2;			
-			} else {
-				return orig_val / 2;
-			}
-		} else {
-			return sug_val;
-		}
-	}
-	
-	function stepZoom(elem, step) {
-		var orig_val = elem.value-0;
-		if(orig_val === 0) return 100;
-		var sug_val = orig_val + step;
-		if(step === 0) return orig_val;
-		
-		if(orig_val >= 100) {
-			return sug_val;
-		} else {
-			if(sug_val >= orig_val) {
-				return orig_val * 2;
-			} else {
-				return orig_val / 2;
-			}
-		}
-	}
-	
-// 	function setResolution(w, h, center) {
-// 		updateCanvas();
-// // 		w-=0; h-=0;
-// // 		$('#svgcanvas').css( { 'width': w, 'height': h } );
-// // 		$('#canvas_width').val(w);
-// // 		$('#canvas_height').val(h);
-// // 
-// // 		if(center) {
-// // 			var w_area = workarea;
-// // 			var scroll_y = h/2 - w_area.height()/2;
-// // 			var scroll_x = w/2 - w_area.width()/2;
-// // 			w_area[0].scrollTop = scroll_y;
-// // 			w_area[0].scrollLeft = scroll_x;
-// // 		}
-// 	}
-
-	$('#resolution').change(function(){
-		var wh = $('#canvas_width,#canvas_height');
-		if(!this.selectedIndex) {
-			if($('#canvas_width').val() == 'fit') {
-				wh.removeAttr("disabled").val(100);
-			}
-		} else if(this.value == 'content') {
-			wh.val('fit').attr("disabled","disabled");
-		} else {
-			var dims = this.value.split('x');
-			$('#canvas_width').val(dims[0]);
-			$('#canvas_height').val(dims[1]);
-			wh.removeAttr("disabled");
-		}
-	});
-
-	//Prevent browser from erroneously repopulating fields
-	$('input,select').attr("autocomplete","off");
-	
-	// Associate all button actions as well as non-button keyboard shortcuts
-	var Actions = function() {
-		// sel:'selector', fn:function, evt:'event', key:[key, preventDefault, NoDisableInInput]
-		var tool_buttons = [
-			{sel:'#tool_select', fn: clickSelect, evt: 'click', key: 1},
-			{sel:'#tool_fhpath', fn: clickFHPath, evt: 'click', key: 2},
-			{sel:'#tool_line', fn: clickLine, evt: 'click', key: 3},
-			{sel:'#tool_rect', fn: clickRect, evt: 'mouseup', key: 4, parent: '#tools_rect', icon: 'rect'},
-			{sel:'#tool_square', fn: clickSquare, evt: 'mouseup', key: 'Shift+4', parent: '#tools_rect', icon: 'square'},
-			{sel:'#tool_fhrect', fn: clickFHRect, evt: 'mouseup', parent: '#tools_rect', icon: 'fh_rect'},
-			{sel:'#tool_ellipse', fn: clickEllipse, evt: 'mouseup', key: 5, parent: '#tools_ellipse', icon: 'ellipse'},
-			{sel:'#tool_circle', fn: clickCircle, evt: 'mouseup', key: 'Shift+5', parent: '#tools_ellipse', icon: 'circle'},
-			{sel:'#tool_fhellipse', fn: clickFHEllipse, evt: 'mouseup', parent: '#tools_ellipse', icon: 'fh_ellipse'},
-			{sel:'#tool_path', fn: clickPath, evt: 'click', key: 6},
-			{sel:'#tool_text', fn: clickText, evt: 'click', key: 7},
-			{sel:'#tool_image', fn: clickImage, evt: 'mouseup', key: 8},
-			{sel:'#tool_zoom', fn: clickZoom, evt: 'mouseup', key: 9},
-			{sel:'#tool_clear', fn: clickClear, evt: 'mouseup', key: [modKey+'N', true]},
-			{sel:'#tool_save', fn: function() { editingsource?saveSourceEditor():clickSave()}, evt: 'mouseup', key: [modKey+'S', true]},
-			{sel:'#tool_open', fn: clickOpen, evt: 'mouseup', key: [modKey+'O', true]},
-			{sel:'#tool_import', fn: clickImport, evt: 'mouseup'},
-			{sel:'#tool_source', fn: showSourceEditor, evt: 'click', key: ['U', true]},
-			{sel:'#tool_wireframe', fn: clickWireframe, evt: 'click', key: ['F', true]},
-			{sel:'#tool_source_cancel,#svg_source_overlay,#tool_docprops_cancel', fn: cancelOverlays, evt: 'click', key: ['esc', false, false], hidekey: true},
-			{sel:'#tool_source_save', fn: saveSourceEditor, evt: 'click'},
-			{sel:'#tool_docprops_save', fn: saveDocProperties, evt: 'click'},
-			{sel:'#tool_docprops', fn: showDocProperties, evt: 'mouseup', key: [modKey+'P', true]},
-			{sel:'#tool_delete,#tool_delete_multi', fn: deleteSelected, evt: 'click', key: ['del/backspace', true]},
-			{sel:'#tool_reorient', fn: reorientPath, evt: 'click'},
-			{sel:'#tool_node_link', fn: linkControlPoints, evt: 'click'},
-			{sel:'#tool_node_clone', fn: clonePathNode, evt: 'click'},
-			{sel:'#tool_node_delete', fn: deletePathNode, evt: 'click'},
-			{sel:'#tool_add_subpath', fn: addSubPath, evt: 'click'},
-			{sel:'#tool_move_top', fn: moveToTopSelected, evt: 'click', key: 'shift+up'},
-			{sel:'#tool_move_bottom', fn: moveToBottomSelected, evt: 'click', key: 'shift+down'},
-			{sel:'#tool_topath', fn: convertToPath, evt: 'click'},
-			{sel:'#tool_undo', fn: clickUndo, evt: 'click', key: [modKey+'Z', true]},
-			{sel:'#tool_redo', fn: clickRedo, evt: 'click', key: [modKey+'Y', true]},
-			{sel:'#tool_clone,#tool_clone_multi', fn: clickClone, evt: 'click', key: [modKey+'C', true]},
-			{sel:'#tool_group', fn: clickGroup, evt: 'click', key: [modKey+'G', true]},
-			{sel:'#tool_ungroup', fn: clickGroup, evt: 'click'},
-			{sel:'[id^=tool_align]', fn: clickAlign, evt: 'click'},
-			// these two lines are required to make Opera work properly with the flyout mechanism
-// 			{sel:'#tools_rect_show', fn: clickRect, evt: 'click'},
-// 			{sel:'#tools_ellipse_show', fn: clickEllipse, evt: 'click'},
-			{sel:'#tool_bold', fn: clickBold, evt: 'mousedown'},
-			{sel:'#tool_italic', fn: clickItalic, evt: 'mousedown'},
-			{sel:'#sidepanel_handle', fn: toggleSidePanel, key: [modKey+'X']},
-			
-			// Shortcuts not associated with buttons
-			{key: 'shift+left', fn: function(){rotateSelected(0)}},
-			{key: 'shift+right', fn: function(){rotateSelected(1)}},
-			{key: 'shift+O', fn: selectPrev},
-			{key: 'shift+P', fn: selectNext},
-			{key: ['ctrl+up', true], fn: function(){zoomImage(2);}},
-			{key: ['ctrl+down', true], fn: function(){zoomImage(.5);}},
-			{key: ['up', true], fn: function(){moveSelected(0,-1);}},
-			{key: ['down', true], fn: function(){moveSelected(0,1);}},
-			{key: ['left', true], fn: function(){moveSelected(-1,0);}},
-			{key: ['right', true], fn: function(){moveSelected(1,0);}},
-			{key: 'A', fn: function(){svgCanvas.selectAllInCurrentLayer();}}
-		];
-		
-		// Tooltips not directly associated with a single function
-		var key_assocs = {
-			'4/Shift+4': '#tools_rect_show',
-			'5/Shift+5': '#tools_ellipse_show'
-		};
-	
-		return {
-			setAll: function() {
-				var flyouts = {};
+				if(ext.buttons) {
+					var fallback_obj = {},
+						placement_obj = {},
+						svgicons = ext.svgicons;
+					var holders = {};
+					
 				
-				$.each(tool_buttons, function(i, opts)  {
-					// Bind function to button
-					if(opts.sel) {
-						var btn = $(opts.sel);
-						if(opts.evt) {
-							btn[opts.evt](opts.fn);
-						}
-
-						// Add to parent flyout menu
-						if(opts.parent) {
-							var f_h = $(opts.parent);
-							if(!f_h.length) {
-								f_h = makeFlyoutHolder(opts.parent.substr(1));
-							}
-							
-							f_h.append(btn);
-							
-							if(!$.isArray(flyouts[opts.parent])) {
-								flyouts[opts.parent] = [];
-							}
-							flyouts[opts.parent].push(opts);
-						}
-					}
-					
-					
-					// Bind function to shortcut key
-					if(opts.key) {
-						// Set shortcut based on options
-						var keyval, shortcut = '', disInInp = true, fn = opts.fn, pd = false;
-						if($.isArray(opts.key)) {
-							keyval = opts.key[0];
-							if(opts.key.length > 1) pd = opts.key[1];
-							if(opts.key.length > 2) disInInp = opts.key[2];
-						} else {
-							keyval = opts.key;
-						}
-						keyval += '';
+					// Add buttons given by extension
+					$.each(ext.buttons, function(i, btn) {
+						var icon;
+						var id = btn.id;
+						var num = i;
 						
-						$.each(keyval.split('/'), function(i, key) {
-							$(document).bind('keydown', {combi: key, disableInInput: disInInp}, function(e) {
-								fn();
-								if(pd) {
-									e.preventDefault();
+						// Give button a unique ID
+						while($('#'+id).length) {
+							id = btn.id + '_' + (++num);
+						}
+		
+						if(!svgicons) {
+							icon = $('<img src="' + btn.icon + '">');
+						} else {
+							fallback_obj[id] = btn.icon;
+							placement_obj['#' + id] = btn.id;
+						}
+						
+						var cls, parent;
+						
+						// Set button up according to its type
+						switch ( btn.type ) {
+						case 'mode':
+							cls = 'tool_button';
+							parent = "#tools_left";
+							break;
+						case 'context':
+							cls = 'tool_button';
+							parent = "#" + btn.panel;
+							// create the panel if it doesn't exist
+							if(!$(parent).length)
+								$('<div>', {id: btn.panel}).appendTo("#tools_top");
+							break;
+						}
+						
+						var button = $('<div/>')
+							.attr("id", id)
+							.attr("title", btn.title)
+							.addClass(cls);
+						if(!btn.includeWith) {
+							button.appendTo(parent);
+						} else {
+							// Add to flyout menu / make flyout menu
+							var opts = btn.includeWith;
+							// opts.button, default, position
+							var ref_btn = $(opts.button);
+							
+							var flyout_holder = ref_btn.parent();
+							// Create a flyout menu if there isn't one already
+							if(!ref_btn.parent().hasClass('tools_flyout')) {
+								// Create flyout placeholder
+								var arr_div = $('<div>',{id:'flyout_arrow_horiz'})
+								
+								var tls_id = ref_btn[0].id.replace('tool_','tools_')
+								var show_btn = ref_btn.clone()
+									.attr('id',tls_id + '_show')
+									.append($('<div>',{'class':'flyout_arrow_horiz'}));
+									
+								ref_btn.before(show_btn);
+							
+								// Create a flyout div
+								flyout_holder = makeFlyoutHolder(tls_id, ref_btn);
+							} 
+							
+							var ref_data = Actions.getButtonData(opts.button);
+							
+							if(opts.isDefault) {
+								placement_obj['#' + tls_id + '_show'] = btn.id;
+							} 
+							// TODO: Find way to set the current icon using the iconloader if this is not default
+							
+							// Include data for extension button as well as ref button
+							var cur_h = holders['#'+flyout_holder[0].id] = [{
+								sel: '#'+id,
+								fn: btn.events.click,
+								icon: btn.id,
+								key: btn.key,
+								isDefault: btn.includeWith?btn.includeWith.isDefault:0
+							}, ref_data];
+							
+							// {sel:'#tool_rect', fn: clickRect, evt: 'mouseup', key: 4, parent: '#tools_rect', icon: 'rect'}
+								
+							var pos  = ("position" in opts)?opts.position:'last';
+							var len = flyout_holder.children().length;
+							
+							// Add at given position or end
+							if(!isNaN(pos) && pos >= 0 && pos < len) {
+								flyout_holder.children().eq(pos).before(button);
+							} else {
+								flyout_holder.append(button);
+								cur_h.reverse();
+							}
+						}
+						
+						if(!svgicons) {
+							button.append(icon);
+						}
+		
+						// Add given events to button
+						$.each(btn.events, function(name, func) {
+							if(name == "click") {
+								if(btn.type == 'mode') {
+									if(btn.includeWith) {
+										button.bind(name, func);
+									} else {
+										button.bind(name, function() {
+											if(toolButtonClick(button)) {
+												func();
+											}
+										});
+									}
+									if(btn.key) {
+										$(document).bind('keydown', {combi: btn.key, disableInInput: true}, func);
+										if(btn.title) button.attr("title", btn.title + ' ['+btn.key+']');
+									}
+								} else {
+									button.bind(name, func);
+								}
+							} else {
+								button.bind(name, func);
+							}
+						});
+						
+						setupFlyouts(holders);
+					});
+					
+					$.svgIcons(svgicons, {
+						w:24, h:24,
+						id_match: false,
+						no_img: true,
+						fallback: fallback_obj,
+						placement: placement_obj,
+						callback: function(icons) {
+							// Bad hack to make the icon match the current size
+							// TODO: Write better hack!
+							var old = curPrefs.iconsize;
+							if(curPrefs.iconsize != 'm') {
+								setIconSize('m');
+								setIconSize(old);
+							}
+							runCallback();
+						}
+				
+					});
+				}
+				
+				runCallback();
+			};
+			
+			var getPaint = function(color, opac) {
+				// update the editor's fill paint
+				var opts = null;
+				if (color.substr(0,5) == "url(#") {
+					var grad = document.getElementById(color.substr(5,color.length-6));
+					opts = { alpha: opac };
+					opts[grad.tagName] = grad;
+				} 
+				else if (color.substr(0,1) == "#") {
+					opts = {
+						alpha: opac,
+						solidColor: color.substr(1)
+					};
+				}
+				else {
+					opts = {
+						alpha: opac,
+						solidColor: 'none'
+					};
+				}
+				return new $.jGraduate.Paint(opts);
+			};	
+		
+			// updates the toolbar (colors, opacity, etc) based on the selected element
+			// This function also updates the opacity and id elements that are in the context panel
+			var updateToolbar = function() {
+				if (selectedElement != null && 
+					selectedElement.tagName != "image" &&
+					selectedElement.tagName != "text" &&
+					selectedElement.tagName != "foreignObject" &&
+					selectedElement.tagName != "g")
+				{
+					// get opacity values
+					var fillOpacity = parseFloat(selectedElement.getAttribute("fill-opacity"));
+					if (isNaN(fillOpacity)) {
+						fillOpacity = 1.0;
+					}
+					
+					var strokeOpacity = parseFloat(selectedElement.getAttribute("stroke-opacity"));
+					if (isNaN(strokeOpacity)) {
+						strokeOpacity = 1.0;
+					}
+		
+					// update fill color and opacity
+					var fillColor = selectedElement.getAttribute("fill")||"black";
+					// prevent undo on these canvas changes
+					svgCanvas.setFillColor(fillColor, true);
+					svgCanvas.setFillOpacity(fillOpacity, true);
+		
+					// update stroke color and opacity
+					var strokeColor = selectedElement.getAttribute("stroke")||"none";
+					// prevent undo on these canvas changes
+					svgCanvas.setStrokeColor(strokeColor, true);
+					svgCanvas.setStrokeOpacity(strokeOpacity, true);
+		
+					fillOpacity *= 100;
+					strokeOpacity *= 100;
+					
+					fillPaint = getPaint(fillColor, fillOpacity);
+					strokePaint = getPaint(strokeColor, strokeOpacity);
+					
+					fillOpacity = fillOpacity + " %";
+					strokeOpacity = strokeOpacity + " %";
+		
+					// update fill color
+					if (fillColor == "none") {
+						fillOpacity = "N/A";
+					}
+					document.getElementById("gradbox_fill").parentNode.firstChild.setAttribute("fill", fillColor);
+					if (strokeColor == null || strokeColor == "" || strokeColor == "none") {
+						strokeColor = "none";
+						strokeOpacity = "N/A";
+					}
+					
+					// update the rect inside #fill_color
+					document.getElementById("gradbox_stroke").parentNode.firstChild.setAttribute("fill", strokeColor);
+					$('#fill_opacity').html(fillOpacity);
+					$('#stroke_opacity').html(strokeOpacity);
+					$('#stroke_width').val(selectedElement.getAttribute("stroke-width")||1);
+					$('#stroke_style').val(selectedElement.getAttribute("stroke-dasharray")||"none");
+				}
+				
+				// All elements including image and group have opacity
+				if(selectedElement != null) {
+					var opac_perc = ((selectedElement.getAttribute("opacity")||1.0)*100);
+					$('#group_opacity').val(opac_perc);
+					$('#opac_slider').slider('option', 'value', opac_perc);
+					$('#elem_id').val(selectedElement.id);
+				}
+				
+				updateToolButtonState();
+			};
+		
+			// updates the context panel tools based on the selected element
+			var updateContextPanel = function() {
+				var elem = selectedElement;
+				// If element has just been deleted, consider it null
+				if(elem != null && !elem.parentNode) elem = null;
+				var currentLayer = svgCanvas.getCurrentLayer();
+				var currentMode = svgCanvas.getMode();
+				// No need to update anything else in rotate mode
+				if (currentMode == 'rotate' && elem != null) {
+					var ang = svgCanvas.getRotationAngle(elem);
+					$('#angle').val(ang);
+					$('#tool_reorient').toggleClass('disabled', ang == 0);
+					return;
+				}
+				var is_node = currentMode == 'pathedit'; //elem ? (elem.id && elem.id.indexOf('pathpointgrip') == 0) : false;
+				$('#selected_panel, #multiselected_panel, #g_panel, #rect_panel, #circle_panel,\
+					#ellipse_panel, #line_panel, #text_panel, #image_panel').hide();
+				if (elem != null) {
+					var elname = elem.nodeName;
+					var angle = svgCanvas.getRotationAngle(elem);
+					$('#angle').val(angle);
+					
+					if(svgCanvas.addedNew) {
+						if(elname == 'image') {
+							promptImgURL();
+						} else if(elname == 'text') {
+							// TODO: Do something here for new text
+						}
+					}
+					
+					if(!is_node && currentMode != 'pathedit') {
+						$('#selected_panel').show();
+						// Elements in this array already have coord fields
+						if($.inArray(elname, ['line', 'circle', 'ellipse']) != -1) {
+							$('#xy_panel').hide();
+						} else {
+							var x,y;
+							// Get BBox vals for g, polyline and path
+							if($.inArray(elname, ['g', 'polyline', 'path']) != -1) {
+								var bb = svgCanvas.getStrokedBBox([elem]);
+								if(bb) {
+									x = bb.x;
+									y = bb.y;
+								}
+							} else {
+								x = elem.getAttribute('x');
+								y = elem.getAttribute('y');
+							}
+							$('#selected_x').val(x || 0);
+							$('#selected_y').val(y || 0);
+							$('#xy_panel').show();
+						}
+						
+						// Elements in this array cannot be converted to a path
+						var no_path = $.inArray(elname, ['image', 'text', 'path', 'g', 'use']) == -1;
+						$('#tool_topath').toggle(no_path);
+						$('#tool_reorient').toggle(elname == 'path');
+						$('#tool_reorient').toggleClass('disabled', angle == 0);
+					} else {
+						var point = path.getNodePoint();
+						$('#tool_add_subpath').removeClass('push_button_pressed').addClass('tool_button');
+						$('#tool_node_delete').toggleClass('disabled', !path.canDeleteNodes);
+						if(point) {
+							var seg_type = $('#seg_type');
+							$('#path_node_x').val(point.x);
+							$('#path_node_y').val(point.y);
+							if(point.type) {
+								seg_type.val(point.type).removeAttr('disabled');
+							} else {
+								seg_type.val(4).attr('disabled','disabled');
+							}
+						}
+						return;
+					}
+					
+					// update contextual tools here
+					var panels = {
+						g: [],
+						rect: ['rx','width','height'],
+						image: ['width','height'],
+						circle: ['cx','cy','r'],
+						ellipse: ['cx','cy','rx','ry'],
+						line: ['x1','y1','x2','y2'], 
+						text: []
+					};
+					
+					var el_name = elem.tagName;
+					
+					if(panels[el_name]) {
+						var cur_panel = panels[el_name];
+						
+						
+						$('#' + el_name + '_panel').show();
+			
+						$.each(cur_panel, function(i, item) {
+							$('#' + el_name + '_' + item).val(elem.getAttribute(item) || 0);
+						});
+						
+						if(el_name == 'text') {
+							$('#text_panel').css("display", "inline");	
+							if (svgCanvas.getItalic()) {
+								$('#tool_italic').addClass('push_button_pressed').removeClass('tool_button');
+							}
+							else {
+								$('#tool_italic').removeClass('push_button_pressed').addClass('tool_button');
+							}
+							if (svgCanvas.getBold()) {
+								$('#tool_bold').addClass('push_button_pressed').removeClass('tool_button');
+							}
+							else {
+								$('#tool_bold').removeClass('push_button_pressed').addClass('tool_button');
+							}
+							$('#font_family').val(elem.getAttribute("font-family"));
+							$('#font_size').val(elem.getAttribute("font-size"));
+							$('#text').val(elem.textContent);
+							if (svgCanvas.addedNew) {
+								$('#text').focus().select();
+							}
+						} // text
+						else if(el_name == 'image') {
+							var xlinkNS="http://www.w3.org/1999/xlink";
+							var href = elem.getAttributeNS(xlinkNS, "href");
+							setImageURL(href);
+						} // image
+					}
+				} // if (elem != null)
+				else if (multiselected) {
+					$('#multiselected_panel').show();
+				}
+				
+				// update history buttons
+				if (svgCanvas.getUndoStackSize() > 0) {
+					$('#tool_undo').removeClass( 'disabled');
+				}
+				else {
+					$('#tool_undo').addClass( 'disabled');
+				}
+				if (svgCanvas.getRedoStackSize() > 0) {
+					$('#tool_redo').removeClass( 'disabled');
+				}
+				else {
+					$('#tool_redo').addClass( 'disabled');
+				}
+				
+				svgCanvas.addedNew = false;
+		
+				if ( (elem && !is_node)	|| multiselected) {
+					// update the selected elements' layer
+					$('#selLayerNames').removeAttr('disabled').val(currentLayer);
+				}
+				else {
+					$('#selLayerNames').attr('disabled', 'disabled');
+				}
+			};
+		
+			$('#text').focus( function(){ textBeingEntered = true; } );
+			$('#text').blur( function(){ textBeingEntered = false; } );
+		  
+			// bind the selected event to our function that handles updates to the UI
+			svgCanvas.bind("selected", selectedChanged);
+			svgCanvas.bind("changed", elementChanged);
+			svgCanvas.bind("saved", saveHandler);
+			svgCanvas.bind("zoomed", zoomChanged);
+			svgCanvas.bind("extension_added", extAdded);
+		
+			var str = '<div class="palette_item" data-rgb="none"></div>'
+			$.each(palette, function(i,item){
+				str += '<div class="palette_item" style="background-color: ' + item + ';" data-rgb="' + item + '"></div>';
+			});
+			$('#palette').append(str);
+			
+			// Set up editor background functionality
+			// TODO add checkerboard as "pattern"
+			var color_blocks = ['#FFF','#888','#000']; // ,'url(data:image/gif;base64,R0lGODlhEAAQAIAAAP%2F%2F%2F9bW1iH5BAAAAAAALAAAAAAQABAAAAIfjG%2Bgq4jM3IFLJgpswNly%2FXkcBpIiVaInlLJr9FZWAQA7)'];
+			var str = '';
+			$.each(color_blocks, function() {
+				str += '<div class="color_block" style="background-color:' + this + ';"></div>';
+			});
+			$('#bg_blocks').append(str);
+			var blocks = $('#bg_blocks div');
+			var cur_bg = 'cur_background';
+			blocks.each(function() {
+				var blk = $(this);
+				blk.click(function() {
+					blocks.removeClass(cur_bg);
+					$(this).addClass(cur_bg);
+				});
+			});
+		
+			if($.pref('bkgd_color')) {
+				setBackground($.pref('bkgd_color'), $.pref('bkgd_url'));
+			}
+			
+			if($.pref('img_save')) {
+				curPrefs.img_save = $.pref('img_save');
+				$('#image_save_opts input').val([curPrefs.img_save]);
+			}
+		
+			var changeRectRadius = function(ctl) {
+				svgCanvas.setRectRadius(ctl.value);
+			}
+			
+			var changeFontSize = function(ctl) {
+				svgCanvas.setFontSize(ctl.value);
+			}
+			
+			var changeStrokeWidth = function(ctl) {
+				var val = ctl.value;
+				if(val == 0 && selectedElement && $.inArray(selectedElement.nodeName, ['line', 'polyline']) != -1) {
+					val = ctl.value = 1;
+				}
+				svgCanvas.setStrokeWidth(val);
+			}
+			
+			var changeRotationAngle = function(ctl) {
+				svgCanvas.setRotationAngle(ctl.value);
+				$('#tool_reorient').toggleClass('disabled', ctl.value == 0);
+			}
+			var changeZoom = function(ctl) {
+				var zoomlevel = ctl.value / 100;
+				var zoom = svgCanvas.getZoom();
+				var w_area = workarea;
+				
+				zoomChanged(window, {
+					width: 0,
+					height: 0,
+					// center pt of scroll position
+					x: (w_area[0].scrollLeft + w_area.width()/2)/zoom, 
+					y: (w_area[0].scrollTop + w_area.height()/2)/zoom,
+					zoom: zoomlevel
+				}, true);
+			}
+			
+			var changeOpacity = function(ctl, val) {
+				if(val == null) val = ctl.value;
+				$('#group_opacity').val(val);
+				if(!ctl || !ctl.handle) {
+					$('#opac_slider').slider('option', 'value', val);
+				}
+				svgCanvas.setOpacity(val/100);
+			}
+		
+			var operaRepaint = function() {
+				// Repaints canvas in Opera. Needed for stroke-dasharray change as well as fill change
+				if(!window.opera) return;
+				$('<p/>').hide().appendTo('body').remove();
+			}
+		
+			$('#stroke_style').change(function(){
+				svgCanvas.setStrokeStyle(this.options[this.selectedIndex].value);
+				operaRepaint();
+			});
+		
+			// Lose focus for select elements when changed (Allows keyboard shortcuts to work better)
+			$('select').change(function(){$(this).blur();});
+		
+			// fired when user wants to move elements to another layer
+			var promptMoveLayerOnce = false;
+			$('#selLayerNames').change(function(){
+				var destLayer = this.options[this.selectedIndex].value;
+				var confirm_str = uiStrings.QmoveElemsToLayer.replace('%s',destLayer);
+				var moveToLayer = function(ok) {
+					if(!ok) return;
+					promptMoveLayerOnce = true;
+					svgCanvas.moveSelectedToLayer(destLayer);
+					svgCanvas.clearSelection();
+					populateLayers();
+				}
+				if (destLayer) {
+					if(promptMoveLayerOnce) {
+						moveToLayer(true);
+					} else {
+						$.confirm(confirm_str, moveToLayer);
+					}
+				}
+			});
+		
+			$('#font_family').change(function() {
+				svgCanvas.setFontFamily(this.value);
+			});
+		
+			$('#seg_type').change(function() {
+				svgCanvas.setSegType($(this).val());
+			});
+		
+			$('#text').keyup(function(){
+				svgCanvas.setTextContent(this.value);
+			});
+		  
+			$('#image_url').change(function(){
+				setImageURL(this.value); 
+			});
+		
+			$('.attr_changer').change(function() {
+				var attr = this.getAttribute("data-attr");
+				var val = this.value;
+				var valid = svgCanvas.isValidUnit(attr, val);
+				
+				if(!valid) {
+					$.alert(uiStrings.invalidAttrValGiven);
+					this.value = selectedElement.getAttribute(attr);
+					return false;
+				}
+				// if the user is changing the id, then de-select the element first
+				// change the ID, then re-select it with the new ID
+				if (attr == "id") {
+					var elem = selectedElement;
+					svgCanvas.clearSelection();
+					elem.id = val;
+					svgCanvas.addToSelection([elem],true);
+				}
+				else {
+					svgCanvas.changeSelectedAttribute(attr, val);
+				}
+			});
+			
+			// Prevent selection of elements when shift-clicking
+			$('#palette').mouseover(function() {
+				var inp = $('<input type="hidden">');
+				$(this).append(inp);
+				inp.focus().remove();
+			});
+		
+			$('.palette_item').click(function(evt){
+				var picker = (evt.shiftKey ? "stroke" : "fill");
+				var id = (evt.shiftKey ? '#stroke_' : '#fill_');
+				var color = $(this).attr('data-rgb');
+				var rectbox = document.getElementById("gradbox_"+picker).parentNode.firstChild;
+				var paint = null;
+		
+				// Webkit-based browsers returned 'initial' here for no stroke
+				if (color == 'transparent' || color == 'initial') {
+					color = 'none';
+					$(id + "opacity").html("N/A");
+					paint = new $.jGraduate.Paint();
+				}
+				else {
+					paint = new $.jGraduate.Paint({alpha: 100, solidColor: color.substr(1)});
+				}
+				rectbox.setAttribute("fill", color);
+				
+				if (evt.shiftKey) {
+					strokePaint = paint;
+					if (svgCanvas.getStrokeColor() != color) {
+						svgCanvas.setStrokeColor(color);
+					}
+					if (color != 'none' && svgCanvas.getStrokeOpacity() != 1) {
+						svgCanvas.setStrokeOpacity(1.0);
+						$("#stroke_opacity").html("100 %");
+					}
+				} else {
+					fillPaint = paint;
+					if (svgCanvas.getFillColor() != color) {
+						svgCanvas.setFillColor(color);
+					}
+					if (color != 'none' && svgCanvas.getFillOpacity() != 1) {
+						svgCanvas.setFillOpacity(1.0);
+						$("#fill_opacity").html("100 %");
+					}
+				}
+				updateToolButtonState();
+			});
+		
+			// This is a common function used when a tool has been clicked (chosen)
+			// It does several common things:
+			// - removes the tool_button_current class from whatever tool currently has it
+			// - hides any flyouts
+			// - adds the tool_button_current class to the button passed in
+			var toolButtonClick = function(button, fadeFlyouts) {
+				if ($(button).hasClass('disabled')) return false;
+				if($(button).parent().hasClass('tools_flyout')) return true;
+				var fadeFlyouts = fadeFlyouts || 'normal';
+				$('.tools_flyout').fadeOut(fadeFlyouts);
+				$('#styleoverrides').text('');
+				$('.tool_button_current').removeClass('tool_button_current').addClass('tool_button');
+				$(button).addClass('tool_button_current').removeClass('tool_button');
+				// when a tool is selected, we should deselect any currently selected elements
+				svgCanvas.clearSelection();
+				return true;
+			};
+			
+			(function() {
+				var button = $('#main_icon');
+				var overlay = $('#main_icon span');
+				var list = $('#main_menu');
+				var on_button = false;
+				var height = 0;
+				var js_hover = true;
+				var set_click = false;
+				
+				var hideMenu = function() {
+					list.fadeOut(200);
+				};
+				
+				$(window).mouseup(function(evt) {
+					if(!on_button) {
+						button.removeClass('buttondown');
+						// do not hide if it was the file input as that input needs to be visible 
+						// for its change event to fire
+						if (evt.target.localName != "input") {
+							list.fadeOut(200);
+						} else if(!set_click) {
+							set_click = true;
+							$(evt.target).click(function() {
+								list.css('margin-left','-9999px').show();
+							});
+						}
+					}
+					on_button = false;
+				}).mousedown(function() {
+					$('.tools_flyout:visible').fadeOut();
+				});
+				
+				overlay.bind('mousedown',function() {
+					if (!button.hasClass('buttondown')) {
+						button.addClass('buttondown').removeClass('buttonup')
+						// Margin must be reset in case it was changed before;
+						list.css('margin-left',0).show();
+						if(!height) {
+							height = list.height();
+						}
+						// Using custom animation as slideDown has annoying "bounce effect"
+						list.css('height',0).animate({
+							'height': height
+						},200);
+						on_button = true;
+						return false;
+					} else {
+						button.removeClass('buttondown').addClass('buttonup');
+						list.fadeOut(200);
+					}
+				}).hover(function() {
+					on_button = true;
+				}).mouseout(function() {
+					on_button = false;
+				});
+				
+				var list_items = $('#main_menu li');
+				
+				// Check if JS method of hovering needs to be used (Webkit bug)
+				list_items.mouseover(function() {
+					js_hover = ($(this).css('background-color') == 'rgba(0, 0, 0, 0)');
+					
+					list_items.unbind('mouseover');
+					if(js_hover) {
+						list_items.mouseover(function() {
+							this.style.backgroundColor = '#FFC';
+						}).mouseout(function() {
+							this.style.backgroundColor = 'transparent';
+							return true;
+						});
+					}
+				});
+			}());
+			
+			var addDropDown = function(elem, callback, dropUp) {
+				var button = $(elem).find('button');
+				var list = $(elem).find('ul');
+				var on_button = false;
+				if(dropUp) {
+					$(elem).addClass('dropup');
+				}
+			
+				$(elem).find('li').bind('mouseup', callback);
+				
+				$(window).mouseup(function(evt) {
+					if(!on_button) {
+						button.removeClass('down');
+						list.hide();
+					}
+					on_button = false;
+				});
+				
+				button.bind('mousedown',function() {
+					if (!button.hasClass('down')) {
+						button.addClass('down');
+						list.show();
+						on_button = true;
+					} else {
+						button.removeClass('down');
+						list.hide();
+					}
+				}).hover(function() {
+					on_button = true;
+				}).mouseout(function() {
+					on_button = false;
+				});
+			}
+			
+			addDropDown('#font_family_dropdown', function() {
+				var fam = $(this).text();
+				$('#font_family').val($(this).text()).change();
+			});
+			
+			addDropDown('#opacity_dropdown', function() {
+				if($(this).find('div').length) return;
+				var perc = parseInt($(this).text().split('%')[0]);
+				changeOpacity(false, perc);
+			}, true);
+			
+			// For slider usage, see: http://jqueryui.com/demos/slider/ 
+			$("#opac_slider").slider({
+				start: function() {
+					$('#opacity_dropdown li:not(.special)').hide();
+				},
+				stop: function() {
+					$('#opacity_dropdown li').show();
+					$(window).mouseup();
+				},
+				slide: function(evt, ui){
+					changeOpacity(ui);
+				}
+			});
+		
+			addDropDown('#zoom_dropdown', function() {
+				var item = $(this);
+				var val = item.attr('data-val');
+				if(val) {
+					zoomChanged(window, val);
+				} else {
+					changeZoom({value:parseInt(item.text())});
+				}
+			}, true);
+			
+			/*
+			
+			When a flyout icon is selected
+				(if flyout) {
+				- Change the icon
+				- Make pressing the button run its stuff
+				}
+				- Run its stuff
+			
+			When its shortcut key is pressed
+				- If not current in list, do as above
+				, else:
+				- Just run its stuff
+			
+			*/
+			
+		// 	var setIcon = function(holder_sel, id) {
+		// 		var icon = $.getSvgIcon(id).clone();
+		// 		var holder = $(holder_sel);
+		// 		icon[0].setAttribute('width',holder.width());
+		// 		icon[0].setAttribute('height',holder.height());
+		// 		holder.empty().append(icon)
+		// 			.attr('data-curopt', holder_sel.replace('_show','')); // This sets the current mode
+		// 	}
+			
+			var clickSelect = function() {
+				if (toolButtonClick('#tool_select')) {
+					svgCanvas.setMode('select');
+					$('#styleoverrides').text('#svgcanvas svg *{cursor:move;pointer-events:all}, #svgcanvas svg{cursor:default}');
+				}
+			};
+		
+			var clickFHPath = function() {
+				if (toolButtonClick('#tool_fhpath')) {
+					svgCanvas.setMode('fhpath');
+				}
+			};
+		
+			var clickLine = function() {
+				if (toolButtonClick('#tool_line')) {
+					svgCanvas.setMode('line');
+				}
+			};
+		
+			var clickSquare = function(){
+				svgCanvas.setMode('square');
+			};
+			
+			var clickRect = function(){
+				svgCanvas.setMode('rect');
+			};
+			
+			var clickFHRect = function(){
+				svgCanvas.setMode('fhrect');
+			};
+			
+			var clickCircle = function(){
+				svgCanvas.setMode('circle');
+			};
+		
+			var clickEllipse = function(){
+				svgCanvas.setMode('ellipse');
+			};
+		
+			var clickFHEllipse = function(){
+				svgCanvas.setMode('fhellipse');
+			};
+			
+			var clickImage = function(){
+				if (toolButtonClick('#tool_image')) {
+					svgCanvas.setMode('image');
+				}
+			};
+		
+			var clickZoom = function(){
+				if (toolButtonClick('#tool_zoom')) {
+					workarea.css('cursor','crosshair');
+					svgCanvas.setMode('zoom');
+				}
+			};
+		
+			var dblclickZoom = function(){
+				if (toolButtonClick('#tool_zoom')) {
+					zoomImage();
+					setSelectMode();
+				}
+			};
+		
+			var clickText = function(){
+				toolButtonClick('#tool_text');
+				svgCanvas.setMode('text');
+			};
+			
+			var clickPath = function(){
+				toolButtonClick('#tool_path');
+				svgCanvas.setMode('path');
+			};
+			
+			// Delete is a contextual tool that only appears in the ribbon if
+			// an element has been selected
+			var deleteSelected = function() {
+				if (selectedElement != null || multiselected) {
+					svgCanvas.deleteSelectedElements();
+				}
+			};
+		
+			var moveToTopSelected = function() {
+				if (selectedElement != null) {
+					svgCanvas.moveToTopSelectedElement();
+				}
+			};
+		
+			var moveToBottomSelected = function() {
+				if (selectedElement != null) {
+					svgCanvas.moveToBottomSelectedElement();
+				}
+			};
+			
+			var convertToPath = function() {
+				if (selectedElement != null) {
+					svgCanvas.convertToPath();
+				}
+			}
+			
+			var reorientPath = function() {
+				if (selectedElement != null) {
+					path.reorient();
+				}
+			}
+		
+			var moveSelected = function(dx,dy) {
+				if (selectedElement != null || multiselected) {
+					svgCanvas.moveSelectedElements(dx,dy);
+				}
+			};
+		
+			var linkControlPoints = function() {
+				var linked = !$('#tool_node_link').hasClass('push_button_pressed');
+				if (linked)
+					$('#tool_node_link').addClass('push_button_pressed').removeClass('tool_button');
+				else
+					$('#tool_node_link').removeClass('push_button_pressed').addClass('tool_button');
+					
+				path.linkControlPoints(linked);
+			}
+		
+			var clonePathNode = function() {
+				if (path.getNodePoint()) {
+					path.clonePathNode();
+				}
+			};
+			
+			var deletePathNode = function() {
+				if (path.getNodePoint()) {
+					path.deletePathNode();
+				}
+			};
+		
+			var addSubPath = function() {
+				var button = $('#tool_add_subpath');
+				var sp = !button.hasClass('push_button_pressed');
+				if (sp) {
+					button.addClass('push_button_pressed').removeClass('tool_button');
+				} else {
+					button.removeClass('push_button_pressed').addClass('tool_button');
+				}
+				
+				path.addSubPath(sp);
+				
+			};
+		
+			
+			var selectNext = function() {
+				svgCanvas.cycleElement(1);
+			};
+			
+			var selectPrev = function() {
+				svgCanvas.cycleElement(0);
+			};
+			
+			var rotateSelected = function(cw) {
+				if (selectedElement == null || multiselected) return;
+				var step = 5;
+				if(!cw) step *= -1;
+				var new_angle = $('#angle').val()*1 + step;
+				svgCanvas.setRotationAngle(new_angle);
+				updateContextPanel();
+			};
+			
+			var clickClear = function(){
+				$.confirm(uiStrings.QwantToClear, function(ok) {
+					if(!ok) return;
+					setSelectMode();
+					svgCanvas.clear();
+					svgCanvas.setResolution(640, 480);
+					updateCanvas(true);
+					zoomImage();
+					populateLayers();
+					updateContextPanel();
+				});
+			};
+			
+			var clickBold = function(){
+				svgCanvas.setBold( !svgCanvas.getBold() );
+				updateContextPanel();
+			};
+			
+			var clickItalic = function(){
+				svgCanvas.setItalic( !svgCanvas.getItalic() );
+				updateContextPanel();
+			};
+		
+			var clickSave = function(){
+				// In the future, more options can be provided here
+				var saveOpts = {
+					'images': curPrefs.img_save,
+					'round_digits': 6
+				}
+				svgCanvas.save(saveOpts);
+			};
+			
+			// by default, svgCanvas.open() is a no-op.
+			// it is up to an extension mechanism (opera widget, etc) 
+			// to call setCustomHandlers() which will make it do something
+			var clickOpen = function(){
+				svgCanvas.open();
+			};
+			var clickImport = function(){
+			};
+		
+			var clickUndo = function(){
+				if (svgCanvas.getUndoStackSize() > 0) {
+					svgCanvas.undo();
+					populateLayers();
+				}
+			};
+		
+			var clickRedo = function(){
+				if (svgCanvas.getRedoStackSize() > 0) {
+					svgCanvas.redo();
+					populateLayers();
+				}
+			};
+			
+			var clickGroup = function(){
+				// group
+				if (multiselected) {
+					svgCanvas.groupSelectedElements();
+				}
+				// ungroup
+				else if(selectedElement && selectedElement.tagName == 'g'){
+					svgCanvas.ungroupSelectedElement();
+				}
+			};
+			
+			var clickClone = function(){
+				svgCanvas.cloneSelectedElements();
+			};
+			
+			var clickAlign = function() {
+				var letter = this.id.replace('tool_align','').charAt(0);
+				svgCanvas.alignSelectedElements(letter, $('#align_relative_to').val());
+			};
+			
+			var zoomImage = function(multiplier) {
+				var res = svgCanvas.getResolution();
+				multiplier = multiplier?res.zoom * multiplier:1;
+		// 		setResolution(res.w * multiplier, res.h * multiplier, true);
+				$('#zoom').val(multiplier * 100);
+				svgCanvas.setZoom(multiplier);
+				zoomDone();
+				updateCanvas(true);
+			};
+			
+			var zoomDone = function() {
+		// 		updateBgImage();
+				updateWireFrame();
+				//updateCanvas(); // necessary?
+			}
+		
+			var clickWireframe = function() {
+				var wf = !$('#tool_wireframe').hasClass('push_button_pressed');
+				if (wf) 
+					$('#tool_wireframe').addClass('push_button_pressed').removeClass('tool_button');
+				else
+					$('#tool_wireframe').removeClass('push_button_pressed').addClass('tool_button');
+				workarea.toggleClass('wireframe');
+				
+				if(supportsNonSS) return;
+				var wf_rules = $('#wireframe_rules');
+				if(!wf_rules.length) {
+					wf_rules = $('<style id="wireframe_rules"><\/style>').appendTo('head');
+				} else {
+					wf_rules.empty();
+				}
+				
+				updateWireFrame();
+			}
+			
+			var updateWireFrame = function() {
+				// Test support
+				if(supportsNonSS) return;
+		
+				var rule = "#workarea.wireframe #svgcontent * { stroke-width: " + 1/svgCanvas.getZoom() + "px; }";
+				$('#wireframe_rules').text(workarea.hasClass('wireframe') ? rule : "");
+			}
+		
+			var showSourceEditor = function(){
+				if (editingsource) return;
+				editingsource = true;
+				var str = svgCanvas.getSvgString();
+				$('#svg_source_textarea').val(str);
+				$('#svg_source_editor').fadeIn();
+				properlySourceSizeTextArea();
+				$('#svg_source_textarea').focus();
+			};
+			
+			$('#svg_docprops_container').draggable({cancel:'button,fieldset'});
+			
+			var showDocProperties = function(){
+				if (docprops) return;
+				docprops = true;
+				
+				// This selects the correct radio button by using the array notation
+				$('#image_save_opts input').val([curPrefs.img_save]);
+				
+				// update resolution option with actual resolution
+				var res = svgCanvas.getResolution();
+				$('#canvas_width').val(res.w);
+				$('#canvas_height').val(res.h);
+				$('#canvas_title').val(svgCanvas.getImageTitle());
+				
+				// Update background color with current one
+				var blocks = $('#bg_blocks div');
+				var cur_bg = 'cur_background';
+				var canvas_bg = $.pref('bkgd_color');
+				var url = $.pref('bkgd_url');
+		// 		if(url) url = url[1];
+				blocks.each(function() {
+					var blk = $(this);
+					var is_bg = blk.css('background-color') == canvas_bg;
+					blk.toggleClass(cur_bg, is_bg);
+					if(is_bg) $('#canvas_bg_url').removeClass(cur_bg);
+				});
+				if(!canvas_bg) blocks.eq(0).addClass(cur_bg);
+				if(url) {
+					$('#canvas_bg_url').val(url);
+				}
+				
+				$('#svg_docprops').fadeIn();
+			};
+			
+			var properlySourceSizeTextArea = function(){
+				// TODO: remove magic numbers here and get values from CSS
+				var height = $('#svg_source_container').height() - 80;
+				$('#svg_source_textarea').css('height', height);
+			};
+			
+			var saveSourceEditor = function(){
+				if (!editingsource) return;
+		
+				var saveChanges = function() {
+					svgCanvas.clearSelection();
+					hideSourceEditor();
+					zoomImage();
+					populateLayers();
+					setTitle(svgCanvas.getImageTitle());
+				}
+		
+				if (!svgCanvas.setSvgString($('#svg_source_textarea').val())) {
+					$.confirm(uiStrings.QerrorsRevertToSource, function(ok) {
+						if(!ok) return false;
+						saveChanges();
+					});
+				} else {
+					saveChanges();
+				}
+				setSelectMode();		
+			};
+			
+			var setTitle = function(title) {
+				var editor_title = $('title:first').text().split(':')[0];
+				var new_title = editor_title + (title?': ' + title:'');
+				$('title:first').text(new_title);
+			}
+			
+			var saveDocProperties = function(){
+				// set title
+				var new_title = $('#canvas_title').val();
+				setTitle(new_title);
+				svgCanvas.setImageTitle(new_title);
+			
+				// update resolution
+				var width = $('#canvas_width'), w = width.val();
+				var height = $('#canvas_height'), h = height.val();
+		
+				if(w != "fit" && !svgCanvas.isValidUnit('width', w)) {
+					$.alert(uiStrings.invalidAttrValGiven);
+					width.parent().addClass('error');
+					return false;
+				}
+				
+				width.parent().removeClass('error');
+				
+				if(h != "fit" && !svgCanvas.isValidUnit('height', h)) {
+					$.alert(uiStrings.invalidAttrValGiven);
+					height.parent().addClass('error');
+					return false;
+				} 
+				
+				height.parent().removeClass('error');
+				
+				if(!svgCanvas.setResolution(w, h)) {
+					$.alert(uiStrings.noContentToFitTo);
+					return false;
+				}
+				
+				// set image save option
+				curPrefs.img_save = $('#image_save_opts :checked').val();
+				$.pref('img_save',curPrefs.img_save);
+				
+				// set background
+				var color = $('#bg_blocks div.cur_background').css('background-color') || '#FFF';
+				setBackground(color, $('#canvas_bg_url').val());
+				
+				// set language
+				var lang = $('#lang_select').val();
+				if(lang != curPrefs.lang) {
+					put_locale(Editor, lang);
+				}
+				
+				// set icon size
+				setIconSize($('#iconsize').val());
+				
+				updateCanvas();
+				hideDocProperties();
+			};
+			
+			function setBackground(color, url) {
+				if(color == curPrefs.bkgd_color && url == curPrefs.bkgd_url) return;
+				$.pref('bkgd_color', color);
+				$.pref('bkgd_url', url);
+				
+				// This should be done in svgcanvas.js for the borderRect fill
+				svgCanvas.setBackground(color, url);
+			}
+		
+			var setIconSize = Editor.setIconSize = function(size) {
+				if(size == curPrefs.size) return;
+				$.pref('iconsize', size);
+				$('#iconsize').val(size);
+				var icon_sizes = { s:16, m:24, l:32, xl:48 };
+				var size_num = icon_sizes[size];
+				
+				// Change icon size
+				$('.tool_button, .push_button, .tool_button_current, .disabled, #url_notice, #tool_open')
+				.find('> svg, > img').each(function() {
+					this.setAttribute('width',size_num);
+					this.setAttribute('height',size_num);
+				});
+				
+				$.resizeSvgIcons({
+					'.flyout_arrow_horiz svg, .flyout_arrow_horiz img': size_num / 5,
+					'#logo > svg, #logo > img': size_num * 1.3
+				});
+				if(size != 's') {
+					$.resizeSvgIcons({'#layerbuttons svg, #layerbuttons img': size_num * .6});
+				}
+				
+				// Note that all rules will be prefixed with '#svg_editor' when parsed
+				var cssResizeRules = {
+					".tool_button,\
+					.push_button,\
+					.tool_button_current,\
+					.disabled,\
+					.tools_flyout .tool_button": {
+						'width': {s: '16px', l: '32px', xl: '48px'},
+						'height': {s: '16px', l: '32px', xl: '48px'},
+						'padding': {s: '1px', l: '2px', xl: '3px'}
+					},
+					".tool_sep": {
+						'height': {s: '16px', l: '32px', xl: '48px'},
+						'margin': {s: '2px 2px', l: '2px 5px', xl: '2px 8px'}
+					},
+					"#main_icon": {
+						'width': {s: '31px', l: '53px', xl: '75px'},
+						'height': {s: '22px', l: '42px', xl: '64px'}
+					},
+					"#tools_top": {
+						'left': {s: '36px', l: '60px', xl: '80px'},
+						'height': {s: '50px', l: '88px', xl: '125px'}
+					},
+					"#tools_left": {
+						'width': {s: '22px', l: '30px', xl: '38px'},
+						'top': {s: '50px', l: '87px', xl: '125px'}
+					},
+					"div#workarea": {
+						'left': {s: '27px', l: '46px', xl: '65px'},
+						'top': {s: '50px', l: '88px', xl: '125px'},
+						'bottom': {s: '55px', l: '70px', xl: '77px'}
+					},
+					"#tools_bottom": {
+						'left': {s: '27px', l: '46px', xl: '65px'},
+						'height': {s: '58px', l: '70px', xl: '77px'}
+					},
+					"#color_tools": {
+						'border-spacing': {s: '0 1px'}
+					},
+					".color_tool": {
+						'height': {s: '20px'}
+					},
+					"#tool_opacity": {
+						'top': {s: '1px'}
+					},
+					"#tools_top input, #tools_bottom input": {
+						'margin-top': {s: '2px', l: '4px', xl: '5px'},
+						'height': {s: 'auto', l: 'auto', xl: 'auto'},
+						'border': {s: '1px solid #555', l: 'auto', xl: 'auto'},
+						'font-size': {s: '.9em', l: '1.2em', xl: '1.4em'}
+					},
+					"#zoom_panel": {
+						'margin-top': {s: '3px', l: '4px', xl: '5px'}
+					},
+					"#copyright, #tools_bottom .label": {
+						'font-size': {l: '1.5em', xl: '2em'},
+						'line-height': {s: '15px'}
+					},
+					"#tools_bottom_2": {
+						'width': {l: '295px', xl: '355px'}
+					},
+					"#tools_top > div, #tools_top": {
+						'line-height': {s: '17px', l: '34px', xl: '50px'}
+					}, 
+					".dropdown button": {
+						'height': {s: '18px', l: '34px', xl: '40px'},
+						'line-height': {s: '18px', l: '34px', xl: '40px'},
+						'margin-top': {s: '3px'}
+					},
+					"#tools_top label, #tools_bottom label": {
+						'font-size': {s: '1em', l: '1.5em', xl: '2em'},
+						'height': {s: '25px', l: '42px', xl: '64px'}
+					}, 
+					"div.toolset": {
+						'height': {s: '25px', l: '42px', xl: '64px'}
+					},
+					"#tool_bold, #tool_italic": {
+						'font-size': {s: '1.5em', l: '3em', xl: '4.5em'}
+					},
+					"#sidepanels": {
+						'top': {s: '50px', l: '88px', xl: '125px'},
+						'bottom': {s: '51px', l: '68px', xl: '65px'}
+					},
+					'#layerbuttons': {
+						'width': {l: '130px', xl: '175px'},
+						'height': {l: '24px', xl: '30px'}
+					},
+					'#layerlist': {
+						'width': {l: '128px', xl: '150px'}
+					},			
+					'.layer_button': {
+						'width': {l: '19px', xl: '28px'},
+						'height': {l: '19px', xl: '28px'}
+					},
+					"input.spin-button": {
+						'background-image': {l: "url('images/spinbtn_updn_big.png')", xl: "url('images/spinbtn_updn_big.png')"},
+						'background-position': {l: '100% -5px', xl: '100% -2px'},
+						'padding-right': {l: '24px', xl: '24px' }
+					},
+					"input.spin-button.up": {
+						'background-position': {l: '100% -45px', xl: '100% -42px'}
+					},
+					"input.spin-button.down": {
+						'background-position': {l: '100% -85px', xl: '100% -82px'}
+					}
+				};
+				
+				var rule_elem = $('#tool_size_rules');
+				if(!rule_elem.length) {
+					rule_elem = $('<style id="tool_size_rules"><\/style>').appendTo('head');
+				} else {
+					rule_elem.empty();
+				}
+				
+				if(size != 'm') {
+					var style_str = '';
+					$.each(cssResizeRules, function(selector, rules) {
+						selector = '#svg_editor ' + selector.replace(/,/g,', #svg_editor');
+						style_str += selector + '{';
+						$.each(rules, function(prop, values) {
+							if(values[size]) {
+								style_str += (prop + ':' + values[size] + ';');
+							}
+						});
+						style_str += '}';
+					});
+					rule_elem.text(style_str);
+				}
+				
+				setFlyoutPositions();
+			}
+		
+			var cancelOverlays = function() {
+				$('#dialog_box').hide();
+				if (!editingsource && !docprops) return;
+		
+				if (editingsource) {
+					var oldString = svgCanvas.getSvgString();
+					if (oldString != $('#svg_source_textarea').val()) {
+						$.confirm(uiStrings.QignoreSourceChanges, function(ok) {
+							if(ok) hideSourceEditor();
+						});
+					} else {
+						hideSourceEditor();
+					}
+				}
+				else if (docprops) {
+					hideDocProperties();
+				}
+		
+			};
+		
+			var hideSourceEditor = function(){
+				$('#svg_source_editor').hide();
+				editingsource = false;
+				$('#svg_source_textarea').blur();
+			};
+			
+			var hideDocProperties = function(){
+				$('#svg_docprops').hide();
+				$('#canvas_width,#canvas_height').removeAttr('disabled');
+				$('#resolution')[0].selectedIndex = 0;
+				$('#image_save_opts input').val([curPrefs.img_save]);
+				docprops = false;
+			};
+			
+			// TODO: add canvas-centering code in here
+			$(window).resize(function(evt) {
+				if (!editingsource) return;
+				properlySourceSizeTextArea();
+			});
+			
+			$('#url_notice').click(function() {
+				$.alert(this.title);
+			});
+			
+			$('#change_image_url').click(promptImgURL);
+			
+			function promptImgURL() {
+				$.prompt(uiStrings.enterNewImgURL, default_img_url, function(url) {
+					if(url) setImageURL(url);
+				});
+			}
+		
+			function setImageURL(url) {
+				if(!url) url = default_img_url;
+				svgCanvas.setImageURL(url);
+				$('#image_url').val(url);
+				
+				if(url.indexOf('data:') === 0) {
+					// data URI found
+					$('#image_url').hide();
+					$('#change_image_url').show();
+				} else {
+					// regular URL
+					
+					svgCanvas.embedImage(url, function(datauri) {
+						if(!datauri) {
+							// Couldn't embed, so show warning
+							$('#url_notice').show();
+						} else {
+							$('#url_notice').hide();
+						}
+						default_img_url = url;
+					});
+					$('#image_url').show();
+					$('#change_image_url').hide();
+				}
+			}
+		
+			// added these event handlers for all the push buttons so they
+			// behave more like buttons being pressed-in and not images
+			(function() {
+				var toolnames = ['clear','open','save','source','delete','delete_multi','paste','clone','clone_multi','move_top','move_bottom'];
+				var all_tools = '';
+				var cur_class = 'tool_button_current';
+				
+				$.each(toolnames, function(i,item) {
+					all_tools += '#tool_' + item + (i==toolnames.length-1?',':'');
+				});
+				
+				$(all_tools).mousedown(function() {
+					$(this).addClass(cur_class);
+				}).bind('mousedown mouseout', function() {
+					$(this).removeClass(cur_class);
+				});
+				
+				$('#tool_undo, #tool_redo').mousedown(function(){ 
+					if (!$(this).hasClass('disabled')) $(this).addClass(cur_class);
+				}).bind('mousedown mouseout',function(){
+					$(this).removeClass(cur_class);}
+				);
+			}());
+		
+			// switch modifier key in tooltips if mac
+			// NOTE: This code is not used yet until I can figure out how to successfully bind ctrl/meta
+			// in Opera and Chrome
+			if (isMac) {
+				var shortcutButtons = ["tool_clear", "tool_save", "tool_source", "tool_undo", "tool_redo", "tool_clone"];
+				var i = shortcutButtons.length;
+				while (i--) {
+					var button = document.getElementById(shortcutButtons[i]);
+					var title = button.title;
+					var index = title.indexOf("Ctrl+");
+					button.title = [title.substr(0,index), "Cmd+", title.substr(index+5)].join('');
+				}
+			}
+			
+			// TODO: go back to the color boxes having white background-color and then setting
+			//       background-image to none.png (otherwise partially transparent gradients look weird)	
+			var colorPicker = function(elem) {
+				var picker = elem.attr('id') == 'stroke_color' ? 'stroke' : 'fill';
+				var opacity = (picker == 'stroke' ? $('#stroke_opacity') : $('#fill_opacity'));
+				var paint = (picker == 'stroke' ? strokePaint : fillPaint);
+				var title = (picker == 'stroke' ? 'Pick a Stroke Paint and Opacity' : 'Pick a Fill Paint and Opacity');
+				var was_none = false;
+				var pos = elem.position();
+				$("#color_picker")
+					.draggable({cancel:'.jPicker_table,.jGraduate_lgPick,.jGraduate_rgPick'})
+					.css({'left': pos.left, 'bottom': 50 - pos.top})
+					.jGraduate(
+					{ 
+						paint: paint,
+						window: { pickerTitle: title },
+						images: { clientPath: "jgraduate/images/" }
+					},
+					function(p) {
+						paint = new $.jGraduate.Paint(p);
+						
+						var oldgrad = document.getElementById("gradbox_"+picker);
+						var svgbox = oldgrad.parentNode;
+						var rectbox = svgbox.firstChild;
+						if (paint.type == "linearGradient" || paint.type == "radialGradient") {
+							svgbox.removeChild(oldgrad);
+							var newgrad = svgbox.appendChild(document.importNode(paint[paint.type], true));
+							svgCanvas.fixOperaXML(newgrad, paint[paint.type])
+							newgrad.id = "gradbox_"+picker;
+							rectbox.setAttribute("fill", "url(#gradbox_" + picker + ")");
+						}
+						else {
+							rectbox.setAttribute("fill", paint.solidColor != "none" ? "#" + paint.solidColor : "none");
+						}
+						opacity.html(paint.alpha + " %");
+		
+						if (picker == 'stroke') {
+							svgCanvas.setStrokePaint(paint, true);
+							strokePaint = paint;
+						}
+						else {
+							svgCanvas.setFillPaint(paint, true);
+							fillPaint = paint;
+						}
+						updateToolbar();
+						$('#color_picker').hide();
+					},
+					function(p) {
+						$('#color_picker').hide();
+					});
+			};
+		
+			var updateToolButtonState = function() {
+				var bNoFill = (svgCanvas.getFillColor() == 'none');
+				var bNoStroke = (svgCanvas.getStrokeColor() == 'none');
+				var buttonsNeedingStroke = [ '#tool_fhpath', '#tool_line' ];
+				var buttonsNeedingFillAndStroke = [ '#tools_rect .tool_button', '#tools_ellipse .tool_button', '#tool_text', '#tool_path'];
+				if (bNoStroke) {
+					for (index in buttonsNeedingStroke) {
+						var button = buttonsNeedingStroke[index];
+						if ($(button).hasClass('tool_button_current')) {
+							clickSelect();
+						}
+						$(button).addClass('disabled');
+					}
+				}
+				else {
+					for (index in buttonsNeedingStroke) {
+						var button = buttonsNeedingStroke[index];
+						$(button).removeClass('disabled');
+					}
+				}
+		
+				if (bNoStroke && bNoFill) {
+					for (index in buttonsNeedingFillAndStroke) {
+						var button = buttonsNeedingFillAndStroke[index];
+						if ($(button).hasClass('tool_button_current')) {
+							clickSelect();
+						}
+						$(button).addClass('disabled');
+					}
+				}
+				else {
+					for (index in buttonsNeedingFillAndStroke) {
+						var button = buttonsNeedingFillAndStroke[index];
+						$(button).removeClass('disabled');
+					}
+				}
+				
+				svgCanvas.runExtensions("toolButtonStateUpdate", {
+					nofill: bNoFill,
+					nostroke: bNoStroke
+				});
+				
+				// Disable flyouts if all inside are disabled
+				$('.tools_flyout').each(function() {
+					var shower = $('#' + this.id + '_show');
+					var has_enabled = false;
+					$(this).children().each(function() {
+						if(!$(this).hasClass('disabled')) {
+							has_enabled = true;
+						}
+					});
+					shower.toggleClass('disabled', !has_enabled);
+				});
+		
+				
+				operaRepaint();
+			};
+		
+			// set up gradients to be used for the buttons
+			var svgdocbox = new DOMParser().parseFromString(
+				'<svg xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%" fill="#FF0000"/>\
+				<linearGradient id="gradbox_">\
+						<stop stop-color="#000" offset="0.0"/>\
+						<stop stop-color="#FF0000" offset="1.0"/>\
+				</linearGradient></svg>', 'text/xml');
+		
+			var boxgrad = svgdocbox.getElementById('gradbox_');
+			boxgrad.id = 'gradbox_fill';
+			svgdocbox.documentElement.setAttribute('width',16.5);
+			$('#fill_color').append( document.importNode(svgdocbox.documentElement,true) );
+			
+			boxgrad.id = 'gradbox_stroke';	
+			svgdocbox.documentElement.setAttribute('width',16.5);
+			$(svgdocbox.documentElement.firstChild).attr('fill', '#000000');
+			$('#stroke_color').append( document.importNode(svgdocbox.documentElement,true) );
+			
+			// Use this SVG elem to test vectorEffect support
+			var test_el = svgdocbox.documentElement.firstChild;
+			test_el.setAttribute('style','vector-effect:non-scaling-stroke');
+			var supportsNonSS = (test_el.style.vectorEffect == 'non-scaling-stroke');
+			test_el.removeAttribute('style');
+			
+			// Test for embedImage support (use timeout to not interfere with page load)
+			setTimeout(function() {
+				svgCanvas.embedImage('images/logo.png', function(datauri) {
+					if(!datauri) {
+						// Disable option
+						$('#image_save_opts [value=embed]').attr('disabled','disabled');
+						$('#image_save_opts input').val(['ref']);
+						curPrefs.img_save = 'ref';
+						$('#image_opt_embed').css('color','#666').attr('title',uiStrings.featNotSupported);
+					}
+				});
+			},1000);
+				
+			$('#fill_color').click(function(){
+				colorPicker($(this));
+				updateToolButtonState();
+			});
+		
+			$('#stroke_color').click(function(){
+				colorPicker($(this));
+				updateToolButtonState();
+			});
+		
+			$('#tool_move_top').mousedown(function(evt){
+				$('#tools_stacking').show();
+				evt.preventDefault();
+			});
+			
+			$('.layer_button').mousedown(function() { 
+				$(this).addClass('layer_buttonpressed');
+			}).mouseout(function() {
+				$(this).removeClass('layer_buttonpressed');
+			}).mouseup(function() {
+				$(this).removeClass('layer_buttonpressed');
+			});
+		
+			$('.push_button').mousedown(function() { 
+				if (!$(this).hasClass('disabled')) {
+					$(this).addClass('push_button_pressed').removeClass('push_button');
+				}
+			}).mouseout(function() {
+				$(this).removeClass('push_button_pressed').addClass('push_button');
+			}).mouseup(function() {
+				$(this).removeClass('push_button_pressed').addClass('push_button');
+			});
+			
+			$('#layer_new').click(function() {
+				var curNames = new Array(svgCanvas.getNumLayers());
+				for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
+				
+				var j = (curNames.length+1);
+				var uniqName = uiStrings.layer + " " + j;
+				while ($.inArray(uniqName, curNames) != -1) {
+					j++;
+					uniqName = uiStrings.layer + " " + j;
+				}
+				$.prompt(uiStrings.enterUniqueLayerName,uniqName, function(newName) {
+					if (!newName) return;
+					if ($.inArray(newName, curNames) != -1) {
+						$.alert(uiStrings.dupeLayerName);
+						return;
+					}
+					svgCanvas.createLayer(newName);
+					updateContextPanel();
+					populateLayers();
+					$('#layerlist tr.layer').removeClass("layersel");
+					$('#layerlist tr.layer:first').addClass("layersel");
+				});
+			});
+			
+			$('#layer_delete').click(function() {
+				if (svgCanvas.deleteCurrentLayer()) {
+					updateContextPanel();
+					populateLayers();
+					// This matches what SvgCanvas does
+					// TODO: make this behavior less brittle (svg-editor should get which
+					// layer is selected from the canvas and then select that one in the UI)
+					$('#layerlist tr.layer').removeClass("layersel");
+					$('#layerlist tr.layer:first').addClass("layersel");
+				}
+			});
+			
+			$('#layer_up').click(function() {
+				// find index position of selected option
+				var curIndex = $('#layerlist tr.layersel').prevAll().length;
+				if (curIndex > 0) {
+					var total = $('#layerlist tr.layer').length;
+					curIndex--;
+					svgCanvas.setCurrentLayerPosition(total-curIndex-1);
+					populateLayers();
+					$('#layerlist tr.layer').removeClass("layersel");
+					$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
+				}
+			});
+		
+			$('#layer_down').click(function() {
+				// find index position of selected option
+				var curIndex = $('#layerlist tr.layersel').prevAll().length;
+				var total = $('#layerlist tr.layer').length;
+				if (curIndex < total-1) {
+					curIndex++;
+					svgCanvas.setCurrentLayerPosition(total-curIndex-1);
+					populateLayers();
+					$('#layerlist tr.layer').removeClass("layersel");
+					$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
+				}
+			});
+		
+			$('#layer_rename').click(function() {
+				var curIndex = $('#layerlist tr.layersel').prevAll().length;
+				var oldName = $('#layerlist tr.layersel td.layername').text();
+				$.prompt(uiStrings.enterNewLayerName,"", function(newName) {
+					if (!newName) return;
+					if (oldName == newName) {
+						$.alert(uiStrings.layerHasThatName);
+						return;
+					}
+			
+					var curNames = new Array(svgCanvas.getNumLayers());
+					for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
+					if ($.inArray(newName, curNames) != -1) {
+						$.alert(uiStrings.layerHasThatName);
+						return;
+					}
+					
+					svgCanvas.renameCurrentLayer(newName);
+					populateLayers();
+					$('#layerlist tr.layer').removeClass("layersel");
+					$('#layerlist tr.layer:eq('+curIndex+')').addClass("layersel");
+				});
+			});
+			
+			var SIDEPANEL_MAXWIDTH = 300;
+			var SIDEPANEL_OPENWIDTH = 150;
+			var sidedrag = -1, sidedragging = false;
+			$('#sidepanel_handle')
+				.mousedown(function(evt) {sidedrag = evt.pageX;})
+				.mouseup(function(evt) {
+					if (!sidedragging) toggleSidePanel();
+					sidedrag = -1;
+					sidedragging = false;
+				});
+			$('#svg_editor')
+				.mouseup(function(){sidedrag=-1;})
+				.mouseout(function(evt){
+					if (sidedrag == -1) return;
+					// if we've moused out of the browser window, then we can stop dragging 
+					// and close the drawer
+					if (evt.pageX > this.clientWidth) {
+						sidedrag = -1;
+						toggleSidePanel(true);
+					}
+				})
+				.mousemove(function(evt) {
+					if (sidedrag == -1) return;
+					sidedragging = true;
+					var deltax = sidedrag - evt.pageX;
+		
+					var sidepanels = $('#sidepanels');
+					var sidewidth = parseInt(sidepanels.css('width'));
+					if (sidewidth+deltax > SIDEPANEL_MAXWIDTH) {
+						deltax = SIDEPANEL_MAXWIDTH - sidewidth;
+						sidewidth = SIDEPANEL_MAXWIDTH;
+					}
+					else if (sidewidth+deltax < 2) {
+						deltax = 2 - sidewidth;
+						sidewidth = 2;
+					}
+		
+					if (deltax == 0) return;
+					sidedrag -= deltax;
+		
+					var layerpanel = $('#layerpanel');
+					workarea.css('right', parseInt(workarea.css('right'))+deltax);
+					sidepanels.css('width', parseInt(sidepanels.css('width'))+deltax);
+					layerpanel.css('width', parseInt(layerpanel.css('width'))+deltax);
+			});
+			
+			// if width is non-zero, then fully close it, otherwise fully open it
+			// the optional close argument forces the side panel closed
+			var toggleSidePanel = function(close){
+				var w = parseInt($('#sidepanels').css('width'));
+				var deltax = (w > 2 || close ? 2 : SIDEPANEL_OPENWIDTH) - w;
+				var sidepanels = $('#sidepanels');
+				var layerpanel = $('#layerpanel');
+				workarea.css('right', parseInt(workarea.css('right'))+deltax);
+				sidepanels.css('width', parseInt(sidepanels.css('width'))+deltax);
+				layerpanel.css('width', parseInt(layerpanel.css('width'))+deltax);
+			};
+			
+			// this function highlights the layer passed in (by fading out the other layers)
+			// if no layer is passed in, this function restores the other layers
+			var toggleHighlightLayer = function(layerNameToHighlight) {
+				var curNames = new Array(svgCanvas.getNumLayers());
+				for (var i = 0; i < curNames.length; ++i) { curNames[i] = svgCanvas.getLayer(i); }
+			
+				if (layerNameToHighlight) {
+					for (var i = 0; i < curNames.length; ++i) {
+						if (curNames[i] != layerNameToHighlight) {
+							svgCanvas.setLayerOpacity(curNames[i], 0.5);
+						}
+					}
+				}
+				else {
+					for (var i = 0; i < curNames.length; ++i) {
+						svgCanvas.setLayerOpacity(curNames[i], 1.0);
+					}
+				}
+			};
+		
+			var populateLayers = function(){
+				var layerlist = $('#layerlist tbody');
+				var selLayerNames = $('#selLayerNames');
+				layerlist.empty();
+				selLayerNames.empty();
+				var currentlayer = svgCanvas.getCurrentLayer();
+				var layer = svgCanvas.getNumLayers();
+				var icon = $.getSvgIcon('eye');
+				// we get the layers in the reverse z-order (the layer rendered on top is listed first)
+				while (layer--) {
+					var name = svgCanvas.getLayer(layer);
+					// contenteditable=\"true\"
+					var appendstr = "<tr class=\"layer";
+					if (name == currentlayer) {
+						appendstr += " layersel"
+					}
+					appendstr += "\">";
+					
+					if (svgCanvas.getLayerVisibility(name)) {
+						appendstr += "<td class=\"layervis\"/><td class=\"layername\" >" + name + "</td></tr>";
+					}
+					else {
+						appendstr += "<td class=\"layervis layerinvis\"/><td class=\"layername\" >" + name + "</td></tr>";
+					}
+					layerlist.append(appendstr);
+					selLayerNames.append("<option value=\"" + name + "\">" + name + "</option>");
+				}
+				if(icon !== undefined) {
+					var copy = icon.clone();
+					$('td.layervis',layerlist).append(icon.clone());
+					$.resizeSvgIcons({'td.layervis .svg_icon':14});
+				}
+				// handle selection of layer
+				$('#layerlist td.layername')
+					.click(function(evt){
+						$('#layerlist tr.layer').removeClass("layersel");
+						var row = $(this.parentNode);
+						row.addClass("layersel");
+						svgCanvas.setCurrentLayer(this.textContent);
+						evt.preventDefault();
+					})
+					.mouseover(function(evt){
+						$(this).css({"font-style": "italic", "color":"blue"});
+						toggleHighlightLayer(this.textContent);
+					})
+					.mouseout(function(evt){
+						$(this).css({"font-style": "normal", "color":"black"});
+						toggleHighlightLayer();
+					});
+				$('#layerlist td.layervis').click(function(evt){
+					var row = $(this.parentNode).prevAll().length;
+					var name = $('#layerlist tr.layer:eq(' + row + ') td.layername').text();
+					var vis = $(this).hasClass('layerinvis');
+					svgCanvas.setLayerVisibility(name, vis);
+					if (vis) {
+						$(this).removeClass('layerinvis');
+					}
+					else {
+						$(this).addClass('layerinvis');
+					}
+				});
+				
+				// if there were too few rows, let's add a few to make it not so lonely
+				var num = 5 - $('#layerlist tr.layer').size();
+				while (num-- > 0) {
+					// FIXME: there must a better way to do this
+					layerlist.append("<tr><td style=\"color:white\">_</td><td/></tr>");
+				}
+			};
+			populateLayers();
+		
+		// 	function changeResolution(x,y) {
+		// 		var zoom = svgCanvas.getResolution().zoom;
+		// 		setResolution(x * zoom, y * zoom);
+		// 	}
+			
+			var centerCanvas = function() {
+				// this centers the canvas vertically in the workarea (horizontal handled in CSS)
+				workarea.css('line-height', workarea.height() + 'px');
+			};
+			
+			$(window).bind('load resize', centerCanvas);
+		
+			function stepFontSize(elem, step) {
+				var orig_val = elem.value-0;
+				var sug_val = orig_val + step;
+				var increasing = sug_val >= orig_val;
+				if(step === 0) return orig_val;
+				
+				if(orig_val >= 24) {
+					if(increasing) {
+						return Math.round(orig_val * 1.1);
+					} else {
+						return Math.round(orig_val / 1.1);
+					}
+				} else if(orig_val <= 1) {
+					if(increasing) {
+						return orig_val * 2;			
+					} else {
+						return orig_val / 2;
+					}
+				} else {
+					return sug_val;
+				}
+			}
+			
+			function stepZoom(elem, step) {
+				var orig_val = elem.value-0;
+				if(orig_val === 0) return 100;
+				var sug_val = orig_val + step;
+				if(step === 0) return orig_val;
+				
+				if(orig_val >= 100) {
+					return sug_val;
+				} else {
+					if(sug_val >= orig_val) {
+						return orig_val * 2;
+					} else {
+						return orig_val / 2;
+					}
+				}
+			}
+			
+		// 	function setResolution(w, h, center) {
+		// 		updateCanvas();
+		// // 		w-=0; h-=0;
+		// // 		$('#svgcanvas').css( { 'width': w, 'height': h } );
+		// // 		$('#canvas_width').val(w);
+		// // 		$('#canvas_height').val(h);
+		// // 
+		// // 		if(center) {
+		// // 			var w_area = workarea;
+		// // 			var scroll_y = h/2 - w_area.height()/2;
+		// // 			var scroll_x = w/2 - w_area.width()/2;
+		// // 			w_area[0].scrollTop = scroll_y;
+		// // 			w_area[0].scrollLeft = scroll_x;
+		// // 		}
+		// 	}
+		
+			$('#resolution').change(function(){
+				var wh = $('#canvas_width,#canvas_height');
+				if(!this.selectedIndex) {
+					if($('#canvas_width').val() == 'fit') {
+						wh.removeAttr("disabled").val(100);
+					}
+				} else if(this.value == 'content') {
+					wh.val('fit').attr("disabled","disabled");
+				} else {
+					var dims = this.value.split('x');
+					$('#canvas_width').val(dims[0]);
+					$('#canvas_height').val(dims[1]);
+					wh.removeAttr("disabled");
+				}
+			});
+		
+			//Prevent browser from erroneously repopulating fields
+			$('input,select').attr("autocomplete","off");
+			
+			// Associate all button actions as well as non-button keyboard shortcuts
+			var Actions = function() {
+				// sel:'selector', fn:function, evt:'event', key:[key, preventDefault, NoDisableInInput]
+				var tool_buttons = [
+					{sel:'#tool_select', fn: clickSelect, evt: 'click', key: 1},
+					{sel:'#tool_fhpath', fn: clickFHPath, evt: 'click', key: 2},
+					{sel:'#tool_line', fn: clickLine, evt: 'click', key: 3},
+					{sel:'#tool_rect', fn: clickRect, evt: 'mouseup', key: 4, parent: '#tools_rect', icon: 'rect'},
+					{sel:'#tool_square', fn: clickSquare, evt: 'mouseup', key: 'Shift+4', parent: '#tools_rect', icon: 'square'},
+					{sel:'#tool_fhrect', fn: clickFHRect, evt: 'mouseup', parent: '#tools_rect', icon: 'fh_rect'},
+					{sel:'#tool_ellipse', fn: clickEllipse, evt: 'mouseup', key: 5, parent: '#tools_ellipse', icon: 'ellipse'},
+					{sel:'#tool_circle', fn: clickCircle, evt: 'mouseup', key: 'Shift+5', parent: '#tools_ellipse', icon: 'circle'},
+					{sel:'#tool_fhellipse', fn: clickFHEllipse, evt: 'mouseup', parent: '#tools_ellipse', icon: 'fh_ellipse'},
+					{sel:'#tool_path', fn: clickPath, evt: 'click', key: 6},
+					{sel:'#tool_text', fn: clickText, evt: 'click', key: 7},
+					{sel:'#tool_image', fn: clickImage, evt: 'mouseup', key: 8},
+					{sel:'#tool_zoom', fn: clickZoom, evt: 'mouseup', key: 9},
+					{sel:'#tool_clear', fn: clickClear, evt: 'mouseup', key: [modKey+'N', true]},
+					{sel:'#tool_save', fn: function() { editingsource?saveSourceEditor():clickSave()}, evt: 'mouseup', key: [modKey+'S', true]},
+					{sel:'#tool_open', fn: clickOpen, evt: 'mouseup', key: [modKey+'O', true]},
+					{sel:'#tool_import', fn: clickImport, evt: 'mouseup'},
+					{sel:'#tool_source', fn: showSourceEditor, evt: 'click', key: ['U', true]},
+					{sel:'#tool_wireframe', fn: clickWireframe, evt: 'click', key: ['F', true]},
+					{sel:'#tool_source_cancel,#svg_source_overlay,#tool_docprops_cancel', fn: cancelOverlays, evt: 'click', key: ['esc', false, false], hidekey: true},
+					{sel:'#tool_source_save', fn: saveSourceEditor, evt: 'click'},
+					{sel:'#tool_docprops_save', fn: saveDocProperties, evt: 'click'},
+					{sel:'#tool_docprops', fn: showDocProperties, evt: 'mouseup', key: [modKey+'P', true]},
+					{sel:'#tool_delete,#tool_delete_multi', fn: deleteSelected, evt: 'click', key: ['del/backspace', true]},
+					{sel:'#tool_reorient', fn: reorientPath, evt: 'click'},
+					{sel:'#tool_node_link', fn: linkControlPoints, evt: 'click'},
+					{sel:'#tool_node_clone', fn: clonePathNode, evt: 'click'},
+					{sel:'#tool_node_delete', fn: deletePathNode, evt: 'click'},
+					{sel:'#tool_add_subpath', fn: addSubPath, evt: 'click'},
+					{sel:'#tool_move_top', fn: moveToTopSelected, evt: 'click', key: 'shift+up'},
+					{sel:'#tool_move_bottom', fn: moveToBottomSelected, evt: 'click', key: 'shift+down'},
+					{sel:'#tool_topath', fn: convertToPath, evt: 'click'},
+					{sel:'#tool_undo', fn: clickUndo, evt: 'click', key: [modKey+'Z', true]},
+					{sel:'#tool_redo', fn: clickRedo, evt: 'click', key: [modKey+'Y', true]},
+					{sel:'#tool_clone,#tool_clone_multi', fn: clickClone, evt: 'click', key: [modKey+'C', true]},
+					{sel:'#tool_group', fn: clickGroup, evt: 'click', key: [modKey+'G', true]},
+					{sel:'#tool_ungroup', fn: clickGroup, evt: 'click'},
+					{sel:'[id^=tool_align]', fn: clickAlign, evt: 'click'},
+					// these two lines are required to make Opera work properly with the flyout mechanism
+		// 			{sel:'#tools_rect_show', fn: clickRect, evt: 'click'},
+		// 			{sel:'#tools_ellipse_show', fn: clickEllipse, evt: 'click'},
+					{sel:'#tool_bold', fn: clickBold, evt: 'mousedown'},
+					{sel:'#tool_italic', fn: clickItalic, evt: 'mousedown'},
+					{sel:'#sidepanel_handle', fn: toggleSidePanel, key: [modKey+'X']},
+					
+					// Shortcuts not associated with buttons
+					{key: 'shift+left', fn: function(){rotateSelected(0)}},
+					{key: 'shift+right', fn: function(){rotateSelected(1)}},
+					{key: 'shift+O', fn: selectPrev},
+					{key: 'shift+P', fn: selectNext},
+					{key: ['ctrl+up', true], fn: function(){zoomImage(2);}},
+					{key: ['ctrl+down', true], fn: function(){zoomImage(.5);}},
+					{key: ['up', true], fn: function(){moveSelected(0,-1);}},
+					{key: ['down', true], fn: function(){moveSelected(0,1);}},
+					{key: ['left', true], fn: function(){moveSelected(-1,0);}},
+					{key: ['right', true], fn: function(){moveSelected(1,0);}},
+					{key: 'A', fn: function(){svgCanvas.selectAllInCurrentLayer();}}
+				];
+				
+				// Tooltips not directly associated with a single function
+				var key_assocs = {
+					'4/Shift+4': '#tools_rect_show',
+					'5/Shift+5': '#tools_ellipse_show'
+				};
+			
+				return {
+					setAll: function() {
+						var flyouts = {};
+						
+						$.each(tool_buttons, function(i, opts)  {
+							// Bind function to button
+							if(opts.sel) {
+								var btn = $(opts.sel);
+								if(opts.evt) {
+									btn[opts.evt](opts.fn);
+								}
+		
+								// Add to parent flyout menu
+								if(opts.parent) {
+									var f_h = $(opts.parent);
+									if(!f_h.length) {
+										f_h = makeFlyoutHolder(opts.parent.substr(1));
+									}
+									
+									f_h.append(btn);
+									
+									if(!$.isArray(flyouts[opts.parent])) {
+										flyouts[opts.parent] = [];
+									}
+									flyouts[opts.parent].push(opts);
+								}
+							}
+							
+							
+							// Bind function to shortcut key
+							if(opts.key) {
+								// Set shortcut based on options
+								var keyval, shortcut = '', disInInp = true, fn = opts.fn, pd = false;
+								if($.isArray(opts.key)) {
+									keyval = opts.key[0];
+									if(opts.key.length > 1) pd = opts.key[1];
+									if(opts.key.length > 2) disInInp = opts.key[2];
+								} else {
+									keyval = opts.key;
+								}
+								keyval += '';
+								
+								$.each(keyval.split('/'), function(i, key) {
+									$(document).bind('keydown', {combi: key, disableInInput: disInInp}, function(e) {
+										fn();
+										if(pd) {
+											e.preventDefault();
+										}
+										// Prevent default on ALL keys?
+										return false;
+									});
+								});
+								
+								// Put shortcut in title
+								if(opts.sel && !opts.hidekey) {
+									var new_title = btn.attr('title').split('[')[0] + '[' + keyval + ']';
+									key_assocs[keyval] = opts.sel;
+									// Disregard for menu items
+									if(!btn.parents('#main_menu').length) {
+										btn.attr('title', new_title);
+									}
+								}
+							}
+						});
+						
+						// Setup flyouts
+						setupFlyouts(flyouts);
+						
+						
+						// Misc additional actions
+						
+						// Make "return" keypress trigger the change event
+						$('.attr_changer, #image_url').bind('keydown', {combi:'return'}, 
+							function(evt) {$(this).change();evt.preventDefault();}
+						);
+						
+						$('#tool_zoom').dblclick(dblclickZoom);
+					},
+					setTitles: function() {
+						$.each(key_assocs, function(keyval, sel)  {
+							var menu = ($(sel).parents('#main_menu').length);
+						
+							$(sel).each(function() {
+								if(menu) {
+									var t = $(this).text().split(' [')[0];
+								} else {
+									var t = this.title.split(' [')[0];							
+								}
+								var key_str = '';
+								// Shift+Up
+								$.each(keyval.split('/'), function(i, key) {
+									var mod_bits = key.split('+'), mod = '';
+									if(mod_bits.length > 1) {
+										mod = mod_bits[0] + '+';
+										key = mod_bits[1];
+									}
+									key_str += (i?'/':'') + mod + (uiStrings['key_'+key] || key);
+								});
+								if(menu) {
+									this.lastChild.textContent = t +' ['+key_str+']';
+								} else {
+									this.title = t +' ['+key_str+']';
 								}
-								// Prevent default on ALL keys?
-								return false;
 							});
 						});
-						
-						// Put shortcut in title
-						if(opts.sel && !opts.hidekey) {
-							var new_title = btn.attr('title').split('[')[0] + '[' + keyval + ']';
-							key_assocs[keyval] = opts.sel;
-							// Disregard for menu items
-							if(!btn.parents('#main_menu').length) {
-								btn.attr('title', new_title);
-							}
+					},
+					getButtonData: function(sel) {
+						var b;
+						$.each(tool_buttons, function(i, btn) {
+							if(btn.sel === sel) b = btn;
+						});
+						return b;
+					}
+				};
+			}();
+			
+			Actions.setAll();
+		
+			$('#rect_rx').SpinButton({ min: 0, max: 1000, step: 1, callback: changeRectRadius });
+			$('#stroke_width').SpinButton({ min: 0, max: 99, step: 1, smallStep: 0.1, callback: changeStrokeWidth });
+			$('#angle').SpinButton({ min: -180, max: 180, step: 5, callback: changeRotationAngle });
+			$('#font_size').SpinButton({ step: 1, min: 0.001, stepfunc: stepFontSize, callback: changeFontSize });
+			$('#group_opacity').SpinButton({ step: 5, min: 0, max: 100, callback: changeOpacity });
+			$('#zoom').SpinButton({ min: 0.001, max: 10000, step: 50, stepfunc: stepZoom, callback: changeZoom });
+			
+			// use HTML5 File API: http://www.w3.org/TR/FileAPI/
+			// if browser has HTML5 File API support, then we will show the open menu item
+			// and provide a file input to click.  When that change event fires, it will
+			// get the text contents of the file and send it to the canvas
+			if (window.FileReader) {
+				var inp = $('<input type="file">').change(function() {
+					$('#main_menu').hide();
+					if(this.files.length==1) {
+						var reader = new FileReader();
+						reader.onloadend = function(e) {
+							svgCanvas.setSvgString(e.target.result);
+							updateCanvas();
+						};
+						reader.readAsText(this.files[0]);
+					}
+				});
+				$("#tool_open").show().prepend(inp);
+				var inp2 = $('<input type="file">').change(function() {
+					$('#main_menu').hide();
+					if(this.files.length==1) {
+						var reader = new FileReader();
+						reader.onloadend = function(e) {
+							svgCanvas.importSvgString(e.target.result);
+							updateCanvas();
+						};
+						reader.readAsText(this.files[0]);
+					}
+				});
+				$("#tool_import").show().prepend(inp2);
+			}
+			
+			
+			var updateCanvas = function(center, new_ctr) {
+				var w = workarea.width(), h = workarea.height();
+				var w_orig = w, h_orig = h;
+				var zoom = svgCanvas.getZoom();
+				var res = svgCanvas.getResolution();
+				var w_area = workarea;
+				var cnvs = $("#svgcanvas");
+				
+				var old_ctr = {
+					x: w_area[0].scrollLeft + w_orig/2,
+					y: w_area[0].scrollTop + h_orig/2
+				};
+				
+				var multi = curConfig.canvas_expansion;
+				w = Math.max(w_orig, res.w * multi * zoom);
+				h = Math.max(h_orig, res.h * multi * zoom);
+				
+				if(w == w_orig && h == h_orig) {
+					workarea.css('overflow','hidden');
+				} else {
+					workarea.css('overflow','scroll');
+				}
+				
+				var old_can_y = cnvs.height()/2;
+				var old_can_x = cnvs.width()/2;
+				cnvs.width(w).height(h);
+				var new_can_y = h/2;
+				var new_can_x = w/2;
+				var offset = svgCanvas.updateCanvas(w, h);
+				
+				var ratio = new_can_x / old_can_x;
+		
+				var scroll_x = w/2 - w_orig/2;
+				var scroll_y = h/2 - h_orig/2;
+				
+				if(!new_ctr) {
+		
+					var old_dist_x = old_ctr.x - old_can_x;
+					var new_x = new_can_x + old_dist_x * ratio;
+		
+					var old_dist_y = old_ctr.y - old_can_y;
+					var new_y = new_can_y + old_dist_y * ratio;
+		
+					new_ctr = {
+						x: new_x, // + res.w/2,
+						y: new_y //+ res.h/2,
+					};
+					
+				} else {
+					new_ctr.x += offset.x,
+					new_ctr.y += offset.y;
+				}
+				
+				if(center) {
+					w_area[0].scrollLeft = scroll_x;
+					w_area[0].scrollTop = scroll_y;
+				} else {
+					w_area[0].scrollLeft = new_ctr.x - w_orig/2;
+					w_area[0].scrollTop = new_ctr.y - h_orig/2;
+				}
+			}
+		
+// 			$(function() {
+				updateCanvas(true);
+// 			});
+			
+		//	var revnums = "svg-editor.js ($Rev$) ";
+		//	revnums += svgCanvas.getVersion();
+		//	$('#copyright')[0].setAttribute("title", revnums);
+		
+			var good_langs = [];
+
+			$('#lang_select option').each(function() {
+				good_langs.push(this.value);
+			});
+			
+// 			var lang = ('lang' in curPrefs) ? curPrefs.lang : null;
+			put_locale(Editor, null, good_langs);
+			
+			try{
+				json_encode = function(obj){
+			  //simple partial JSON encoder implementation
+			  if(window.JSON && JSON.stringify) return JSON.stringify(obj);
+			  var enc = arguments.callee; //for purposes of recursion
+			  if(typeof obj == "boolean" || typeof obj == "number"){
+				  return obj+'' //should work...
+			  }else if(typeof obj == "string"){
+				//a large portion of this is stolen from Douglas Crockford's json2.js
+				return '"'+
+					  obj.replace(
+						/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g
+					  , function (a) {
+						return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
+					  })
+					  +'"'; //note that this isn't quite as purtyful as the usualness
+			  }else if(obj.length){ //simple hackish test for arrayish-ness
+				for(var i = 0; i < obj.length; i++){
+				  obj[i] = enc(obj[i]); //encode every sub-thingy on top
+				}
+				return "["+obj.join(",")+"]";
+			  }else{
+				var pairs = []; //pairs will be stored here
+				for(var k in obj){ //loop through thingys
+				  pairs.push(enc(k)+":"+enc(obj[k])); //key: value
+				}
+				return "{"+pairs.join(",")+"}" //wrap in the braces
+			  }
+			}
+			  window.addEventListener("message", function(e){
+				var cbid = parseInt(e.data.substr(0, e.data.indexOf(";")));
+				try{
+				e.source.postMessage("SVGe"+cbid+";"+json_encode(eval(e.data)), e.origin);
+			  }catch(err){
+				e.source.postMessage("SVGe"+cbid+";error:"+err.message, e.origin);
+			  }
+			}, false)
+			}catch(err){
+			  window.embed_error = err;
+			}
+			
+		
+		
+			// For Compatibility with older extensions
+			$(function() {
+				window.svgCanvas = svgCanvas;
+				svgCanvas.ready = svgEditor.ready;
+			});
+		
+		
+			Editor.setLang = function(lang, strings) {
+				$.pref('lang', lang);
+				$('#lang_select').val(lang);
+				if(strings) {
+					// $.extend will only replace the given strings
+					var oldLayerName = $('#layerlist tr.layersel td.layername').text();
+					var rename_layer = (oldLayerName == uiStrings.layer + ' 1');
+					
+					$.extend(uiStrings,strings);
+					svgCanvas.setUiStrings(strings);
+					Actions.setTitles();
+					
+					if(rename_layer) {
+						svgCanvas.renameCurrentLayer(uiStrings.layer + ' 1');
+						populateLayers();				
+					}
+					
+					svgCanvas.runExtensions("langChanged", lang);
+					
+					// Update flyout tooltips
+					setFlyoutTitles();
+				}
+			};
+		};
+		
+		var callbacks = [];
+		
+		Editor.ready = function(cb) {
+			if(!is_ready) {
+				callbacks.push(cb);
+			} else {
+				cb();
+			}
+		};
+
+		Editor.runCallbacks = function() {
+			$.each(callbacks, function() {
+				this();
+			});
+			is_ready = true;
+		};
+		
+		Editor.loadFromString = function(str) {
+			Editor.ready(function() {
+				svgCanvas.setSvgString(str);
+			});
+		};
+		
+		Editor.loadFromURL = function(url) {
+			Editor.ready(function() {
+				$.ajax({
+					'url': url,
+					'dataType': 'text',
+					success: svgCanvas.setSvgString,
+					error: function(xhr) {
+						if(xhr.responseText) {
+							svgCanvas.setSvgString(xhr.responseText);
 						}
 					}
 				});
-				
-				// Setup flyouts
-				setupFlyouts(flyouts);
-				
-				
-				// Misc additional actions
-				
-				// Make "return" keypress trigger the change event
-				$('.attr_changer, #image_url').bind('keydown', {combi:'return'}, 
-					function(evt) {$(this).change();evt.preventDefault();}
-				);
-				
-				$('#tool_zoom').dblclick(dblclickZoom);
-			},
-			setTitles: function() {
-				$.each(key_assocs, function(keyval, sel)  {
-					var menu = ($(sel).parents('#main_menu').length);
-				
-					$(sel).each(function() {
-						if(menu) {
-							var t = $(this).text().split(' [')[0];
-						} else {
-							var t = this.title.split(' [')[0];							
-						}
-						var key_str = '';
-						// Shift+Up
-						$.each(keyval.split('/'), function(i, key) {
-							var mod_bits = key.split('+'), mod = '';
-							if(mod_bits.length > 1) {
-								mod = mod_bits[0] + '+';
-								key = mod_bits[1];
-							}
-							key_str += (i?'/':'') + mod + (uiStrings['key_'+key] || key);
-						});
-						if(menu) {
-							this.lastChild.textContent = t +' ['+key_str+']';
-						} else {
-							this.title = t +' ['+key_str+']';
-						}
-					});
-				});
-			},
-			getButtonData: function(sel) {
-				var b;
-				$.each(tool_buttons, function(i, btn) {
-					if(btn.sel === sel) b = btn;
-				});
-				return b;
-			}
+			});
 		};
+		
+		Editor.loadFromDataURI = function(str) {
+			Editor.ready(function() {
+				svgCanvas.setSvgString(str);
+				var pre = 'data:image/svg+xml;base64,';
+				var src = str.substring(pre.length);
+				svgCanvas.setSvgString(Utils.decode64(src));
+			});
+		};
+		
+		Editor.addExtension = function() {
+			var args = arguments;
+			$(function() {
+				svgCanvas.addExtension.apply(this, args);
+			});
+		};
+		
+		return Editor;
 	}();
 	
-	Actions.setAll();
-
-	$('#rect_rx').SpinButton({ min: 0, max: 1000, step: 1, callback: changeRectRadius });
-	$('#stroke_width').SpinButton({ min: 0, max: 99, step: 1, smallStep: 0.1, callback: changeStrokeWidth });
-	$('#angle').SpinButton({ min: -180, max: 180, step: 5, callback: changeRotationAngle });
-	$('#font_size').SpinButton({ step: 1, min: 0.001, stepfunc: stepFontSize, callback: changeFontSize });
-	$('#group_opacity').SpinButton({ step: 5, min: 0, max: 100, callback: changeOpacity });
-	$('#zoom').SpinButton({ min: 0.001, max: 10000, step: 50, stepfunc: stepZoom, callback: changeZoom });
-	
-	svgCanvas.setIconSize = setIconSize;
-	
-	svgCanvas.setLang = function(lang, strings) {
-		curPrefs.lang = lang;
-		$.pref('lang', lang);
-		$('#lang_select').val(lang);
-		if(strings) {
-			// $.extend will only replace the given strings
-			var oldLayerName = $('#layerlist tr.layersel td.layername').text();
-			var rename_layer = (oldLayerName == uiStrings.layer + ' 1');
-			
-			$.extend(uiStrings,strings);
-			svgCanvas.setUiStrings(strings);
-			Actions.setTitles();
-			
-			if(rename_layer) {
-				svgCanvas.renameCurrentLayer(uiStrings.layer + ' 1');
-				populateLayers();				
-			}
-			
-			svgCanvas.runExtensions("langChanged", lang);
-			
-			// Update flyout tooltips
-			setFlyoutTitles();
-		}
-	};
-	
-	// Extension mechanisms must call setCustomHandlers with two functions: opts.open and opts.save
-	// opts.open's responsibilities are:
-	// 	- invoke a file chooser dialog in 'open' mode
-	//	- let user pick a SVG file
-	//	- calls setCanvas.setSvgString() with the string contents of that file
-	// opts.save's responsibilities are:
-	//	- accept the string contents of the current document 
-	//	- invoke a file chooser dialog in 'save' mode
-	// 	- save the file to location chosen by the user
-	svgCanvas.setCustomHandlers = function(opts) {
-		if(opts.open) {
-			$('#tool_open').show();
-			svgCanvas.open = opts.open;
-		}
-		if(opts.save) {
-			svgCanvas.bind("saved", opts.save);
-		}
-	}
-	
-	// use HTML5 File API: http://www.w3.org/TR/FileAPI/
-	// if browser has HTML5 File API support, then we will show the open menu item
-	// and provide a file input to click.  When that change event fires, it will
-	// get the text contents of the file and send it to the canvas
-	if (window.FileReader) {
-		var inp = $('<input type="file">').change(function() {
-			$('#main_menu').hide();
-			if(this.files.length==1) {
-				var reader = new FileReader();
-				reader.onloadend = function(e) {
-					svgCanvas.setSvgString(e.target.result);
-					updateCanvas();
-				};
-				reader.readAsText(this.files[0]);
-			}
-		});
-		$("#tool_open").show().prepend(inp);
-		var inp2 = $('<input type="file">').change(function() {
-			$('#main_menu').hide();
-			if(this.files.length==1) {
-				var reader = new FileReader();
-				reader.onloadend = function(e) {
-					svgCanvas.importSvgString(e.target.result);
-					updateCanvas();
-				};
-				reader.readAsText(this.files[0]);
-			}
-		});
-		$("#tool_import").show().prepend(inp2);
-	}
-	
-	
-	var updateCanvas = function(center, new_ctr) {
-		var w = workarea.width(), h = workarea.height();
-		var w_orig = w, h_orig = h;
-		var zoom = svgCanvas.getZoom();
-		var res = svgCanvas.getResolution();
-		var w_area = workarea;
-		var cnvs = $("#svgcanvas");
-		
-		var old_ctr = {
-			x: w_area[0].scrollLeft + w_orig/2,
-			y: w_area[0].scrollTop + h_orig/2
-		};
-		
-		w = Math.max(w_orig, res.w*3*zoom);
-		h = Math.max(h_orig, res.h*3*zoom);
-		
-		if(w == w_orig && h == h_orig) {
-			workarea.css('overflow','hidden');
-		} else {
-			workarea.css('overflow','scroll');
-		}
-		
-		var old_can_y = cnvs.height()/2;
-		var old_can_x = cnvs.width()/2;
-		cnvs.width(w).height(h);
-		var new_can_y = h/2;
-		var new_can_x = w/2;
-		var offset = svgCanvas.updateCanvas(w, h);
-		
-		var ratio = new_can_x / old_can_x;
-
-		var scroll_x = w/2 - w_orig/2;
-		var scroll_y = h/2 - h_orig/2;
-		
-		if(!new_ctr) {
-
-			var old_dist_x = old_ctr.x - old_can_x;
-			var new_x = new_can_x + old_dist_x * ratio;
-
-			var old_dist_y = old_ctr.y - old_can_y;
-			var new_y = new_can_y + old_dist_y * ratio;
-
-			new_ctr = {
-				x: new_x, // + res.w/2,
-				y: new_y //+ res.h/2,
-			};
-			
-		} else {
-			new_ctr.x += offset.x,
-			new_ctr.y += offset.y;
-		}
-		
-		if(center) {
-			w_area[0].scrollLeft = scroll_x;
-			w_area[0].scrollTop = scroll_y;
-		} else {
-			w_area[0].scrollLeft = new_ctr.x - w_orig/2;
-			w_area[0].scrollTop = new_ctr.y - h_orig/2;
-		}
-	}
-
-	$(function() {
-		updateCanvas(true);
-	});
-	
-//	var revnums = "svg-editor.js ($Rev$) ";
-//	revnums += svgCanvas.getVersion();
-//	$('#copyright')[0].setAttribute("title", revnums);
-	return svgCanvas;
-};
-
-// This process starts before document.ready so the icons appear ASAP
-(function() {
+	// This process starts before document.ready so the icons appear ASAP
 	$.svgIcons('images/svg_edit_icons.svg', {
 		w:24, h:24,
 		id_match: false,
@@ -2956,10 +3097,10 @@ function svg_edit_setup() {
 			var min_height = tleft.offset().top + tleft.outerHeight();
 			var size = $.pref('iconsize');
 			if(size && size != 'm') {
-				svgCanvas.setIconSize(size);				
+				svgEditor.setIconSize(size);				
 			} else if($(window).height() < min_height) {
 				// Make smaller
-				svgCanvas.setIconSize('s');
+				svgEditor.setIconSize('s');
 			}
 			
 			// Look for any missing flyout icons from plugins
@@ -2974,81 +3115,24 @@ function svg_edit_setup() {
 				}
 			});
 			
+			svgEditor.runCallbacks();
+
 			// Load source if given
 			var loc = document.location.href;
 			if(loc.indexOf('?source=') != -1) {
-				var pre = '?source=data:image/svg+xml;base64,';
+				var pre = '?source=';
 				var src = loc.substring(loc.indexOf(pre) + pre.length);
-				svgCanvas.setSvgString(Utils.decode64(src));
+				svgEditor.loadFromDataURI(src);
 			}
 			else if(loc.indexOf('?url=') != -1) {
 				var pre = '?url=';
 				var url = loc.substring(loc.indexOf(pre) + pre.length);
-				$.ajax({
-					'url': url,
-					'dataType': 'text',
-					success: svgCanvas.setSvgString,
-					error: function(xhr) {
-						if(xhr.responseText) {
-							svgCanvas.setSvgString(xhr.responseText);
-						}
-					}
-				});
+				svgEditor.loadFromURL(url);
 			}
-			
-			svgCanvas.runCallback();
 		}
 	});
-}());
-
-// This happens when the page is loaded
-$(function() {
-	svgCanvas = svg_edit_setup();
-	var good_langs = [];
-	$('#lang_select option').each(function() {
-		good_langs.push(this.value);
-	});
-	put_locale(svgCanvas, null, good_langs);
 	
-	try{
-	    json_encode = function(obj){
-      //simple partial JSON encoder implementation
-      if(window.JSON && JSON.stringify) return JSON.stringify(obj);
-      var enc = arguments.callee; //for purposes of recursion
-      if(typeof obj == "boolean" || typeof obj == "number"){
-          return obj+'' //should work...
-      }else if(typeof obj == "string"){
-        //a large portion of this is stolen from Douglas Crockford's json2.js
-        return '"'+
-              obj.replace(
-                /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g
-              , function (a) {
-                return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
-              })
-              +'"'; //note that this isn't quite as purtyful as the usualness
-      }else if(obj.length){ //simple hackish test for arrayish-ness
-        for(var i = 0; i < obj.length; i++){
-          obj[i] = enc(obj[i]); //encode every sub-thingy on top
-        }
-        return "["+obj.join(",")+"]";
-      }else{
-        var pairs = []; //pairs will be stored here
-        for(var k in obj){ //loop through thingys
-          pairs.push(enc(k)+":"+enc(obj[k])); //key: value
-        }
-        return "{"+pairs.join(",")+"}" //wrap in the braces
-      }
-    }
-	  window.addEventListener("message", function(e){
-	    var cbid = parseInt(e.data.substr(0, e.data.indexOf(";")));
-	    try{
-        e.source.postMessage("SVGe"+cbid+";"+json_encode(eval(e.data)), e.origin);
-      }catch(err){
-        e.source.postMessage("SVGe"+cbid+";error:"+err.message, e.origin);
-      }
-    }, false)
-	}catch(err){
-	  window.embed_error = err;
-	}
+	// Run init once DOM is loaded
+	$(svgEditor.init);
 	
-});
+})();
diff --git a/editor/svgcanvas.js b/editor/svgcanvas.js
index 8e0f8ce5..2aad91de 100644
--- a/editor/svgcanvas.js
+++ b/editor/svgcanvas.js
@@ -82,7 +82,7 @@ if(window.opera) {
 }());
 
 
-function SvgCanvas(container)
+$.SvgCanvas = function(container, config)
 {
 var isOpera = !!window.opera,
 	isWebkit = navigator.userAgent.indexOf("AppleWebKit") != -1,
@@ -169,6 +169,10 @@ var isOpera = !!window.opera,
 		"pathCtrlPtTooltip":"Drag control point to adjust curve properties"
 	},
 	
+	curConfig = {
+		show_outside_canvas: true
+	},
+	
 	toXml = function(str) {
 		return $('<p/>').text(str).html();
 	},
@@ -177,6 +181,10 @@ var isOpera = !!window.opera,
 		return $('<p/>').html(str).text();
 	};
 
+	if(config) {
+		$.extend(curConfig, config);
+	}
+
 	var unit_types = {'em':0,'ex':0,'px':1,'cm':35.43307,'mm':3.543307,'in':90,'pt':1.25,'pc':15,'%':0};
 	
 // These command objects are used for the Undo/Redo stack
@@ -992,7 +1000,7 @@ function BatchCommand(text) {
 		height: 480,
 		x: 640,
 		y: 480,
-		overflow: 'visible',
+		overflow: curConfig.show_outside_canvas?'visible':'hidden',
 		xmlns: svgns,
 		"xmlns:se": se_ns,
 		"xmlns:xlink": xlinkns
@@ -5749,7 +5757,7 @@ function BatchCommand(text) {
         	
 			var attrs = {
 				id: 'svgcontent',
-				overflow: 'visible'
+				overflow: curConfig.show_outside_canvas?'visible':'hidden'
 			};
 			
 			// determine proper size
@@ -8105,19 +8113,13 @@ function BatchCommand(text) {
 	this.setUiStrings = function(strs) {
 		$.extend(uiStrings, strs);
 	}
+
+	this.setConfig = function(opts) {
+		$.extend(curConfig, opts);
+	}
 	
 	this.clear();
 
-	this.ready = function(cb) {
-		this.callback = cb;
-	}
-	
-	this.runCallback = function() {
-		if(this.callback) {
-			this.callback();
-		}
-	}
-	
 	function getElem(id) {
 		if(svgroot.querySelector) {
 			// querySelector lookup