var hT;
var hScrollObj;
hScrollObj=document.getElementById("hListScroll");
var agt=navigator.userAgent.toLowerCase();
var ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1) && (agt.indexOf("omniweb") == -1));


//垂直滚动
function _hListScroll() {
	if(hScrollObj.parentNode.scrollLeft<hScrollObj.offsetWidth/2)
		hScrollObj.parentNode.scrollLeft++;
	else
		hScrollObj.parentNode.scrollLeft=0;
}
function hScrollStop()
{
	clearInterval(hT);
}

function hScrollStart()
{
	hT=setInterval('_hListScroll()',30);
}

function getObj(o){
	var o=document.getElementById(o)?document.getElementById(o):o;
	return o;
}


if (hScrollObj)
	{
	getObj("hScrollCopy").innerHTML=getObj("hScroll").innerHTML;
	hT=setInterval("_hListScroll()",30);
	if (ie)
		{
		hScrollObj.attachEvent("onmouseover",hScrollStop);
		hScrollObj.attachEvent("onmouseout",hScrollStart);
	    }else{
		hScrollObj.addEventListener("mouseover",hScrollStop,false);
		hScrollObj.addEventListener("mouseout",hScrollStart,false);
	     }
		
      }