//外层div超出隐藏，内层div用js控制宽度，使里面的内容能浮左不换行
//延迟时间，li宽度，外层div宽度，内层div宽度，ul1的ID，ul2的ID*/
function ScrollFun(fn,yanchi,liWidth,divWidth,divW,divN,ul1Name,ul2Name)
{    
    this.speed=yanchi//速度数值越大速度越慢
    var ulid2=document.getElementById(ul2Name);
    var ulid1=document.getElementById(ul1Name);
    var scrolldiv=document.getElementById(divW);
    var divNei=document.getElementById(divN);
    var isLong=false;
    var isCopy=true;
    scrolldiv.scrollLeft=0;
    this.GetSt=function ()
    {
        divNei.style.width=ulid1.getElementsByTagName("li").length*liWidth*2+"px";
    }
    this.GetSt();
    if((ulid1.getElementsByTagName("li").length*liWidth)<divwidth) else="" function="" if(islong&&iscopy)="" if(mtype="0)" if(scrolldiv.scrollleft="" iscopy="false;" islong="true;" marquee()="" return;="" sleft='parseInt(ulid1.getElementsByTagName("li").length*liWidth)*2-divWidth;' ulid2.innerhtml="ulid1.innerHTML;" var="" {="" }="">=sLeft)
            {
                scrolldiv.scrollLeft-=(ulid1.getElementsByTagName("li").length*liWidth);
            }
            else
            {
                scrolldiv.scrollLeft++
            }
        }
        else
        {
            if(scrolldiv.scrollLeft==0)
            {
                scrolldiv.scrollLeft=(ulid1.getElementsByTagName("li").length*liWidth);
            }
            else
            {
                scrolldiv.scrollLeft--
            }
        }
    }
    fn=setInterval(Marquee,this.speed)
    this.Stop=function(){clearInterval(fn);}
    this.Start=function(){fn=setInterval(Marquee,yanchi)}
    divNei.onmouseover=this.Stop;
    divNei.onmouseout=this.Start;
}

function ScrollFunDU(fn,tdsj,yanchi,liHeight,divHeight,divW,divN,ul1Name,ul2Name)
{   
    this.speed=yanchi//速度数值越大速度越慢
    var ulid2=document.getElementById(ul2Name);
    var ulid1=document.getElementById(ul1Name);
    var scrolldiv=document.getElementById(divW);
    var divNei=document.getElementById(divN);
    var isLong=false;
    var isCopy=true;
    var nh=0;
    scrolldiv.scrollTop=0;
    this.GetSt=function ()
    {
        nh=ulid1.getElementsByTagName("li").length;
        
        divNei.style.height=nh*liHeight*2+"px";
    }
    this.GetSt();
    
    var td=0;
    function Marquee()
    {
        if(nh&lt;3)
            return;
        else
            isLong=true;
        if(isLong&amp;&amp;isCopy)
        {
            ulid2.innerHTML=ulid1.innerHTML;
            isCopy=false;
        }
        
        td++;
        var sTop=nh*liHeight*2-divHeight;
        if(scrolldiv.scrollTop&gt;=sTop)
        {
            var py=(nh*liHeight);
            scrolldiv.scrollTop-=py;
            scrolldiv.scrollTop++;
        }
        else
        {
            scrolldiv.scrollTop++;
        }
        if(td==(liHeight))
        {
            clearInterval(fn);
            fn=setTimeout(function(){fn=setInterval(Marquee,this.speed)},tdsj);
            td=0;
            return ;
        }
        
    }
    fn=setInterval(Marquee,this.speed)
    this.Stop=function(){clearInterval(fn); clearTimeout(fn);}
    this.Start=function(){fn=setInterval(Marquee,yanchi)}
    divNei.onmouseover=this.Stop;
    divNei.onmouseout=this.Start;
}
        
</divwidth)>