y(this, arguments);

			// In this example we force the use of DIVs for images in IE. This
			// handles transparency in PNG images properly in IE and fixes the
			// problem that IE routes all mouse events for a gesture via the
			// initial IMG node, which means the target vertices 
			this.domNode = document.createElement('div');
			this.domNode.style.position = 'absolute';
			this.domNode.style.whiteSpace = 'nowrap';
			
			// Workaround for event redirection via image tag in quirks and IE8
			function 