var showboxwidth=943;
var showboxheight=33;
var spanwidth=952;
//单一图片对象,showbox是滚动的范围,span是产品位置
function contentobject(content)
{
this.content=content;
this.echo=echo;
}
function echo(n)
{
return "<span  style=\"position:absolute;top:0px;left:"+n*spanwidth+";width:"+spanwidth+"\">"+this.content+"</span>";
} 
//
contentarray=new Array();
contentarray[0]=new contentobject("<table width='943' border='0' cellspacing='0' cellpadding='0'><tr></tr></table>");
contentarray[1]=new contentobject("<table width='943' border='0' cellspacing='0' cellpadding='0'><tr></tr></table>");



for(spans="",i=0;i<contentarray.length;i++)
{
spans+=contentarray[i].echo(i);
}
document.write("<div id=showbox style=\"z-index:1;overflow:hidden;position:relative;top:1px;left:0px;width:"+showboxwidth+"px;height:"+showboxheight+"px\" onmouseover=\"clearInterval(timer1)\" onmouseout=\"timer1=setInterval('ok()',10)\">"+spans+"</div>");
function ok()
{
for(i=0;i<showbox.children.length;i++)
{
showbox.children[i].style.pixelLeft-=1;
}
if (showbox.firstChild.style.pixelLeft<=-showbox.firstChild.offsetWidth)
{
showbox.appendChild(showbox.firstChild.cloneNode(true));
showbox.lastChild.style.pixelLeft=showbox.firstChild.style.pixelLeft+contentarray.length*spanwidth;
showbox.removeChild(showbox.firstChild);
}
}
var timer1=setInterval("ok()",10);