——————网页框架改造问题——

Question

function CtrlImg_OnClicked()
{
var strFormState=new String(document.getElementById("Form1").style.display).toUpperCase();
if(strFormState=="NONE")
{
document.getElementById('CtrlImg').src="images/Default/_L.gif";
document.getElementById('CtrlImg').title="隐藏导航菜单";
document.getElementById("Form1").style.display="BLOCK";
var temp=parent.document.getElementById('WE').cols.split(',');
if (temp[2]=="210px") 
{
//parent.document.getElementById('WE').cols="210px, *,210px";
parent.document.getElementById('WE').cols="210px, *";
}
else
{
//parent.document.getElementById('WE').cols="210px, *,8px";
parent.document.getElementById('WE').cols="210px, *";
}
}
else
{
document.getElementById('CtrlImg').src="images/Default/_R.gif";
document.getElementById('CtrlImg').title="显示导航菜单";
document.getElementById("Form1").style.display="NONE";
var temp=parent.document.getElementById('WE').cols.split(',');
if (temp[2]=="210px") 
{
//parent.document.getElementById('WE').cols="8px, *,210px";
parent.document.getElementById('WE').cols="8px, *";
}
else
{
// parent.document.getElementById('WE').cols="8px, *,8px";
parent.document.getElementById('WE').cols="8px, *";
}
}}
-->
</script>
<script language="JavaScript">
         //控制Narbar的载入数据
        function itemCommand(eName)
{
top.index_theMain.mainFrame.location.href=eName;
}
window.onload=function()
{
document.getElementById('CtrlImg').src="images/Default/_L.gif";
document.getElementById('CtrlImg').title="隐藏导航菜单";
document.getElementById("Form1").style.display="BLOCK";
//parent.document.getElementById('WE').cols="210px, *,210px";
parent.document.getElementById('WE').cols="210px, *";
}
</script>