s.currentState != null)
				        	{
				          		this.dragEnter(me.getEvent(), this.currentState);
				        	}
				      	}
				    },
				    mouseUp: function(sender, me) { },
				    dragEnter: function(evt, state)
				    {
				    	if (this.currentIconSet == null)
				    	{
			    			this.currentIconSet = new mxIconSet(state);
				    	}
				    },
				    dragLeave: function(evt, state)
				    {
				    	if (this.currentIconSet != null)
				    	{
			    			this.currentIconSet.destroy();
		