document.getelementbyid("marquee_ul").innerhtml+=document.getelementbyid("marquee_ul").innerhtml;
var liobj=document.getelementbyid("marquee_ul").getelementsbytagname("li");
var linums=liobj.length; //�õ�ͼƭ����ŀ
var liwidth=liobj[0].offsetwidth; //�õ�li�ŀ��
var tj_zsgs_div=document.getelementbyid("marqueeblock");
var tj_zsgs_ul=document.getelementbyid("marquee_ul");
tempwidth=liwidth*linums;
tj_zsgs_ul.style.width=tempwidth+"px"; //�����ܿ��
function marqueezsgs(){
if(tj_zsgs_ul.offsetwidth<=tj_zsgs_div.scrollleft*2){
tj_zsgs_div.scrollleft=0;
}else{
tj_zsgs_div.scrollleft++;
}
}
var mymar=setinterval("marqueezsgs()",15);