function initScroller() {
	  // arguments: id of layer that scrolls, width and height of scroller (of wn), 
	  // number of items (including repeated 1st item), axis ("v" or "h")
	  // set up pause/resume onmouseover/out? (true or false)
	  var scr1 = new dw_scroller('cnt', 800, 70, 4, "v", true);
	}