/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

        var Mar = document.getElementById("Marquee");
        var child_div=Mar.getElementsByTagName("div")
        var picH = 20;//移动高度
        var scrollstep=2;//移动步幅,越大越快
        var scrolltime=100;//移动频度(毫秒)越大越慢
        var stoptime=6000;//间断时间(毫秒)
        var tmpH = 0;
        Mar.innerHTML += Mar.innerHTML;
        function start(){
        if(tmpH < picH){
        tmpH += scrollstep;
        if(tmpH > picH )tmpH = picH ;
        Mar.scrollTop = tmpH;
        setTimeout(start,scrolltime);
        }else{
        tmpH = 0;
        Mar.appendChild(child_div[0]);
        Mar.scrollTop = 0;
        setTimeout(start,stoptime);
        }
        }
        onload=function(){setTimeout(start,stoptime)};