var aOnload = new Array();
	function AddOnLoad(f) {
		if (window.onload) {
			if (window.onload != executeOnload) {
				aOnload[0] = window.onload;
				window.onload = executeOnload;
			}
			aOnload[aOnload.length] = f;
		} else {
			window.onload = f;
		}
	}
	function executeOnload() {
		for (var i=0; i<aOnload.length; i++)
			aOnload[i]();
	}