var ua = navigator.userAgent.toLowerCase();
	isIE = ((ua.indexOf("msie") != -1) && (ua.indexOf("opera") == -1) && (ua.indexOf("webtv") == -1));
var sbmarqueesHeight=120;
if (isIE)sbmarqueesHeight=120;
var sbstopscroll=false;
var $sb=document.getElementById('product');
with($sb){
	style.width='580px';
	style.height=sbmarqueesHeight+'px';
	style.overflow="hidden";
	noWrap=true;
}
$sb.onmouseover = new Function('sbstopscroll = true');
$sb.onmouseout  = new Function('sbstopscroll = false');
var sbpreTop=0;
var sbcurrentTop=sbmarqueesHeight;
var sbstoptime=0;
$sb.innerHTML+=$sb.innerHTML;
var tt = window.setInterval("sbscrollUp()",5);
function sbscrollUp(){
	if(sbstopscroll==true){
		return;
	}
	sbcurrentTop+=12;
	if(sbcurrentTop>sbmarqueesHeight){
		sbstoptime+=1;sbcurrentTop-=12;
		if(sbstoptime==200){
			sbcurrentTop=0;sbstoptime=0;
		}
	}
	else {
		sbpreTop=$sb.scrollTop;
		$sb.scrollTop+=12;
		if(sbpreTop==$sb.scrollTop){
			$sb.scrollTop=sbmarqueesHeight;
			$sb.scrollTop+=12;
		}
	}
}