如何获取地址后弹出层显示视频
提供一些我自己的代码..
求解说..
-------------------------------------JS-----------------------------------
function show(tag){
  var light=document.getElementById(tag);
  var fade=document.getElementById('fade');
  light.style.display='block';
  fade.style.display='block';
  }
function hide(tag){
  var light=document.getElementById(tag);
  var fade=document.getElementById('fade');
  light.style.display='none';
  fade.style.display='none';}
function showDaTu(src){
document.getElementById("defaultImg").src=src;
}
function MM_CheckFlashVersion(reqVerStr,msg){
   with(navigator){
     var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);
     var isWin = (appVersion.toLowerCase().indexOf("win") != -1);
     if (!isIE || !isWin){   
       var flashVer = -1;
       if (plugins && plugins.length > 0){
         var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";
         desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;
         if (desc == "") flashVer = -1;
         else{
           var descArr = desc.split(" ");
           var tempArrMajor = descArr[2].split(".");
           var verMajor = tempArrMajor[0];
           var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");
           var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;
           flashVer =  parseFloat(verMajor + "." + verMinor);
         }
       }
       // WebTV has Flash Player 4 or lower -- too low for video
       else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0;
       var verArr = reqVerStr.split(",");
       var reqVer = parseFloat(verArr[0] + "." + verArr[2]);    
       if (flashVer < reqVer){
         if (confirm(msg))
           window.location = "http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
       }
     }
   }  
}
----------------------------------JS结束----------------------------------
---------------------------------HTML---------------------------------------
<!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>
				<title>视频测试</title>
				<link rel="stylesheet" type="text/css" href="../css/body.css">
				<script type="text/javascript" src="../JS/tanchu.js"></script>
				<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<style type="text/css">
                 </head>
		<body onload="MM_CheckFlashVersion('7,0,0,0','本页内容需要使用较新的 Macromedia Flash Player 版本。是否现在下载它?');" style="text-align:center;">
<div id="light" class="white_content">
       <div class="close"><a href="javascript:void(0)" onclick="hide1('light')"> 关闭</a></div>
     <div class="con">  
<center>
<object classid="clsid: