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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<script type="text/javascript" >
function openIframe() {
alert("改变前:" + document.getElementById("vote").src);
document.getElementById("vote").src += "ID值";
alert("改变后:" + document.getElementById("vote").src);
}
</script>
<BODY>
<a href="#" onclick="openIframe()">aaaaaa </a>
<div id="votenow">
<iframe src="http://localhost/edit_project.asp?id=" name="main" id="vote" scrolling="no" width="600" height="300" border="0" marginheight="0" marginwidth="0" hspace="0" vspace="0" frameborder="no" align="center"> </iframe>
</div>
</BODY>
</HTML>