accept float values in case ever any added to menu

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2732 eee81c28-f429-11dd-99c0-75d572ba1ddd

editor/svg-editor.js

@@ -3275,7 +3275,7 @@ TO-DOS
 				if (val) {
 					zoomChanged(window, val);
 				} else {
-					changeZoom({value: parseInt(item.text(), 10)});
+					changeZoom({value: parseFloat(item.text())});
 				}
 			}, true);
 
@@ -4948,7 +4948,7 @@ TO-DOS
 					editor.openPrep(function(ok) {
 						if (!ok) {return;}
 						svgCanvas.clear();
-						if (f.files.length==1) {
+						if (f.files.length === 1) {
 							$.process_cancel(uiStrings.notification.loadingImage);
 							var reader = new FileReader();
 							reader.onloadend = function(e) {