Draw2d Input / Output port?
===

    I tried to add port on draw2d.Node(). It is successfully done. But on screen it is not 
displayed . but i inspect Dom element through firebug tool it shows the ports are present on screen. but it is not seen directly. Plz find code below
        
        var WorkSpace = new draw2d.Workflow("canvasdiv");
        $("#btnAO").live("click", function(){
        		var start = new draw2d.Node();
        		WorkSpace.addFigure(start, 300, 100);
        		start.setDimension(110, 140);
        		start.setBackgroundColor(new draw2d.Color(0, 0, 0));
        		var ipPort = new draw2d.InputPort();
        		ipPort.setBackgroundColor(new draw2d.Color(204, 225, 255));
        		ipPort.setWorkflow(WorkSpace);
        		start.addPort(ipPort, 0, start.height/2);	
        		
        	});
Plz help me.