aph.isMouseDown = true;
					this.graph.isMouseTrigger = mxEvent.isMouseEvent(evt);
					mxEvent.consume(evt);
				})
			);
			this.domNode.appendChild(img);
			
			this.graph.container.appendChild(this.domNode);
			this.redrawTools();
		};

		mxVertexToolHandler.prototype.redraw = function()
		{
			mxVertexHandler.prototype.redraw.apply(this);
			this.redrawTools();
		};

		mxVertexToolHandler.prototype.redrawTools = function()
		{
			if (this.state != null && this.domNode != null)
			{
				var dy = (mxCli