Mega Code Archive
If the textfield has been changed
<![CDATA[
<html>
<head>
<script language="JavaScript">
<!--
function taChange() {
alert("The text-area field has changed.");
}
//-->
</script>
</head>
<body>
<form>
Enter some text:
<input type="text" size=35 name="sometext"><p>Enter some more text:<br>
<textarea name="tarea" rows=5 cols=40 onChange="taChange()">
</textarea>
</form>
</body>
</html>
]]>