跪求：下拉菜单问题，急用，高手请进 - JavaScript论坛

得分:0

程序代码：

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<script>// Example: obj = findObj("image1");

function findObj(theObj)

{
   var foundObj;
   foundObj = document.getElementById(theObj);
  return foundObj;

}
function changeSrc(srcName)
{
    document.getElementById("iframeId").src = srcName ;
}
</script>
<title>无标题文档</title>
<style type="text/css">
<!--
a:link{color:#000000;text-decoration:none}
a:visited{color:#000000;text-decoration:none}
a:hover{color:#000000;text-decoration:none}
-->
</style>
</head>

<body>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr><td valign="top" width="10%">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td onmouseup="with(findObj('Blueidea1').style){display=display=='none'?'':'none';}">标题一</td>
  </tr>
  <tr id="Blueidea1" style="display:none">
    <td><table border="0" cellspacing="0" cellpadding="0">
      <tr>
        <td ><a href="#" onclick="changeSrc('http://www.baidu.com')">?子菜单一</a></td>
      </tr>
      <tr>
        <td ><a href="#" onclick="changeSrc('http://www.')">?子菜单二</a></td>
      </tr>
     
    </table></td>
  </tr>
  <tr>
    <td onmouseup="with(findObj('Blueidea2').style){display=display=='none'?'':'none';}">标题二</td>
  </tr>

 <tr id="Blueidea2" style="display:none">
    <td><table border="0" cellspacing="0" cellpadding="0">
      <tr>
        <td ><a href="#">?子菜单一</a></td>
      </tr>
      <tr>
        <td ><a href="#">?子菜单二</a></td>
      </tr>
     
    </table></td>
  </tr>
  <tr>
    <td onmouseup="with(findObj('Blueidea3').style){display=display=='none'?'':'none';}">标题三</td>
  </tr>
  <tr id="Blueidea3" style="display:none">
    <td><table border="0" cellspacing="0" cellpadding="0">
      <tr>
        <td ><a href="#">?子菜单一</a></td>
      </tr>
      <tr>
        <td ><a href="#">?子菜单二</a></td>
      </tr>
     
    </table></td>
  </tr>
</table></td>
<td width="90%">
<table width="100%" border="0"><tr><td>
<iframe id="iframeId" src="#" height="400" width="98%">
</iframe>
</td></tr></table>
</td></tr></table>
</body>
</html>

[[italic] 本帖最后由 zhulei1978 于 2008-1-19 19:54 编辑 [/italic]]

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