function ProductScroller(elementId) {
	                var num = $(elementId + " .holder > .item").size();
	                var itemwidth = $(elementId + " .item").width() + 8;
	               
	                var holderwidth = num * itemwidth;
	                var scrollwidth = $(elementId + " .mask").width();
	                //$(".scrollpanel .holder").width(holderwidth+num+'px');
	                $(elementId + " .holder").width(holderwidth + 'px');
	                var numscroll = Math.ceil(($(elementId + " .holder").width() - itemwidth * ((scrollwidth / itemwidth) - 1)) / itemwidth);
	                var maxscroll = numscroll;

	                $(elementId + " .left").css("visibility", "hidden");

	                //alert(holderwidth + "," + scrollwidth);
	                if (holderwidth <= scrollwidth) {
	                    $(elementId + " .right").css("visibility", "hidden");
	                }
	                
	                $(elementId + " .right").click(function() {
	                    
	                    if (numscroll > 1) {
	                        --numscroll
	                        $(elementId + " .holder").animate({
	                            left: '-=' + itemwidth
	                        });
	                    }
	                    if ((numscroll == 1) || (num <= numscroll)) {
	                        $(elementId + " .right").css("visibility", "hidden");
	                    }
	                    $(elementId + " .left").css("visibility", "visible");
	                });
	                $(elementId + " .left").click(function() {
	                    if (numscroll < maxscroll) {
	                        ++numscroll
	                        $(elementId + " .holder").animate({
	                            left: '+=' + itemwidth
	                        });
	                    }
	                    if (numscroll == (maxscroll)) {
	                        $(elementId + " .left").css("visibility", "hidden");
	                    }
	                    $(elementId + " .right").css("visibility", "visible");
	                });
	            }