大家帮忙,为什么出错,很急,,
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN " "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns= "http://www.w3.org/1999/xhtml ">
<head>
<meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 " />
<title> 无标题文档 </title>
<style type= "text/css ">
<!--
.fontcolor {color: #0B3960}
body,td,th {
font-size: 9pt;
color: #2B4D8A;
}
body {
margin-top: 200px;
}
.txt{
width:140px;
border:1px solid #447CB5;
background-color:#EBF5FC;
}
li.msg{
list-style:none;
margin-left:0px;
height:16px;
padding-top:9px;
}
-->
</style>
<script language= "javascript ">
/*
* @ function: single line scroll
* @ author:Tom
* @ date: 2007-5-19
*/
/*---------------------------------------*/
function Marquee(w,h)
{
this.container=null;
this.msgBox_1=null;
this.msgBox_2=null;
this._w=w+ "px ";
this._h=h+ "px ";
this.msg_arr=[];
this.msgString= " ";
this.isGo=true;
this.counter=0;
}
Marquee.prototype.push=function(obj)
{
this.msg_arr.push(obj);
}
Marquee.prototype.init=function()
{
for(var i=0;i <this.msg_arr.length;i++)
{
this.msgString+= " <li class=\ "msg\ "> "+this.msg_arr[i]+ " </li> ";
}
this.container=document.createElement( "DIV "); //初始化外层容器
this.container.style.width=this._w;
this.container.style.height=this._h;
this.container.style.verticalAlign= "middle ";
this.container.style.overflowY= "hidden ";
this.msgBox_1=document.createElement( "DIV "); //初始化内层容器
this.msgBox_1.style.width=this._w;
this.msgBox_1.style.verticalAlign= "middle ";
this.msgBox_1.innerHTML=this.msgString;
this.msgBox_2=document.createElement( "DIV "); <