Mega Code Archive
Button parent Element
<![CDATA[
<html>
<body>
<form id="myF">
<input id="myButton"
type="button" value="Show my parent" onclick="function1();">
</form>
<script language="JavaScript">
function function1() {
var m = document.all.myButton.parentElement.id;
alert("Parent element: <FORM>, ID = "+'"'+m+'"');
}
</script>
]]>