function GetObj(objName){ 
    if(document.getElementById){ 
        return eval('document.getElementById("' + objName + '")'); 
    }else if(document.layers){ 
        return eval("document.layers['" + objName +"']"); 
    }else{ 
        return eval('document.all.' + objName); 
    } 
} 
function setTab(index){ 
    if (index==0){         
        GetObj("hot_week").style.display=""; 
        GetObj("hot_month").style.display="none"; 
        GetObj("selecton").className="selecton"; 
        GetObj("selectoff").className="selectoff";         
    } 
    else{ 
        GetObj("hot_week").style.display="none"; 
        GetObj("hot_month").style.display="";     
        GetObj("selecton").className="selectoff"; 
        GetObj("selectoff").className="selecton";             
    } 
}

function startmarquee(lh,speed,delay)
{
	var t;
	var p=false;
	var o=document.getElementById("marqueeb");
	o.innerHTML+=o.innerHTML;
	o.onmouseover=function(){p=true}
	o.onmouseout=function(){p=false}
	o.scrollTop = 0;
function start()
{
	t=setInterval(scrolling,speed);
	if(!p) o.scrollTop += 2;
}
function scrolling()
 {
		if(o.scrollTop%lh!=0)
		{
		o.scrollTop += 2;
		if(o.scrollTop>=o.scrollHeight/2) o.scrollTop = 0;
		}else{
		clearInterval(t);
		setTimeout(start,delay);
		}
 }
    setTimeout(start,delay);
}
startmarquee(110,10,3000);