Images in dhtmlxLayout not loading


I am trying to get a layout objec working. I am able to initialize it and get it mostly woring, but the image icons for the resizing and collapsing are not appearing. My includes are:












My script is:


I have tried various different ways (including speciying direct path, specifying path to the skin directory.

What else can I try?


Could you please provide a completed demo or direct link?