JavaScript Tutorial/DOM Node/Replace
Replace a child
<html>
<head>
<title>replaceChild() Example</title>
<script type="text/javascript">
function replaceMessage() {
var oNewP = document.createElement("p");
var oText = document.createTextNode("www.wbex.ru");
oNewP.appendChild(oText);
var oOldP = document.body.getElementsByTagName("p")[0];
oOldP.parentNode.replaceChild(oNewP, oOldP);
}
</script>
</head>
<body onload="replaceMessage()">
<P>A</p>
<P>C</p>
<P>D</p>
</body>
</html>