Discuss "addLoadListener - adding onload event in generic way" in the Code Samples forum.

<script type="text/javascript">
function addLoadListener(fn) {
	if (typeof window.addEventListener != "undefined")
	{
		window.addEventListener("load", fn, false);
	}
	else if (typeof document.addEventListener != "undefined")
	{
		document.addEventListener("load", fn, false);
	}
	else if (typeof window.attachEvent != "undefined")
	{
		window.attachEvent("onload", fn);
	}
	else {
		var oldfn=window.onload; if (typeof window.onload != "function") window.onload = fn; else window.onload = function() { oldfn(); fn();}
	}
}
</script>

<script type="text/javascript">
function FirstFunc()
{
	alert("hello I'm first");
}

function SecondFunc()
{
	alert("hello I'm second");
}

addLoadListener(FirstFunc);
addLoadListener(SecondFunc);
</script>