function initScrollLayer() {

			if (document.getElementById) {
				var initScroll = document.getElementById('project_thumbs_root');
			} else if (document.all) {
				var initScroll = document.all['project_thumbs_root'];
			}

			if (initScroll) {
				// arguments: id of layer containing scrolling layers (clipped layer), id of layer to scroll,
				// if horizontal scrolling, id of element containing scrolling content (table?)
				var wndo = new dw_scrollObj('project_thumbs_clipped', 'project_thumbs_scroller', 'project_thumbs_content');
			}
		}