JavaScript DHTML/Node Operation/insertData
"insertData()" Example
<html>
<body>
<script language="JavaScript">
function function1() {
var m = document.getElementById("myP").firstChild;
m.insertData(10, "INSERTED TEXT")}
</script>
<p id="myP">www.wbex.ru</p>
<input type="button" value="InsertData" onclick="function1();">
</body>
</html>