Mega Code Archive
Update two iframes
<![CDATA[
<html>
<head>
<script type="text/javascript">
function twoframes(){
document.getElementById("frame1").src="http://www.rntsoft.com"
document.getElementById("frame2").src="http://www.rntsoft.com"
}
</script>
</head>
<body>
<iframe src="http://www.rntsoft.com" id="frame1"></iframe>
<iframe src="http://www.rntsoft.com" id="frame2"></iframe>
<br>
<form>
<input type="button" onclick="twoframes()" value="Change url of the two iframes">
</form>
</body>
</html>
]]>