function initScroll() 
	{
		YAHOO.util.Dom.get('scrollThumbs').scrollLeft = 0;
		var iItems = document.getElementById("scrollThumbs").getElementsByTagName("li").length;
		var iItemWidth = 118; //needs to match scrollThumbs list item width
		//var offset = 590; // needs to match #scrollThumbs width
		var offset = 118; // needs to match #scrollThumbs width
		var iGroups = Math.floor((iItems * iItemWidth) / offset);
		var forwardAttr = { 
			scroll: { 
				to: [YAHOO.util.Dom.get('scrollThumbs').scrollLeft + offset, 0] 
			} 
		};
		var forwardAnim = new YAHOO.util.Scroll('scrollThumbs', forwardAttr, 1, YAHOO.util.Easing.easeOut);
		function updateForwardTarget()
		{
			if (backAnim.isAnimated())
			{
				return;
			}
			if ((YAHOO.util.Dom.get('scrollThumbs').scrollLeft / offset) < iGroups )
			{
				if (iItems % (offset/iItemWidth) == 0 && (YAHOO.util.Dom.get('scrollThumbs').scrollLeft / offset) == iGroups - 1)
				{
					return;
				}
				var increment = YAHOO.util.Dom.get('scrollThumbs').scrollLeft + offset;
				var scrollTo = Math.floor(increment / offset) * offset;
				forwardAttr.scroll.to[0] = scrollTo;
				forwardAnim.animate();
			}
		}
		function goForward(e)
		{
			YAHOO.util.Event.preventDefault(e);
			updateForwardTarget();
		}
		
		var backAttr = { 
			scroll: { 
				to: [YAHOO.util.Dom.get('scrollThumbs').scrollLeft - offset, 0] 
			} 
		};
		var backAnim = new YAHOO.util.Scroll('scrollThumbs', backAttr, 1, YAHOO.util.Easing.easeOut);
		function updateBackTarget()
		{
			if (backAnim.isAnimated())
			{
				return;
			}
			var backOffset = YAHOO.util.Dom.get('scrollThumbs').scrollLeft - offset;
			if (backOffset > 0)
			{
				backAttr.scroll.to[0] = YAHOO.util.Dom.get('scrollThumbs').scrollLeft - offset;
			}
			else
			{
				backAttr.scroll.to[0] = 0;
			}
			backAnim.animate();
		}
		function goBack(e)
		{
			YAHOO.util.Event.preventDefault(e);
			updateBackTarget();
		}
		YAHOO.util.Event.on("prevBtn", 'click', goBack)
		YAHOO.util.Event.on("nextBtn", 'click', goForward)
	}
	YAHOO.util.Event.on(window, "load", initScroll);