/**
 * Set multiple Functions to call on window.onload event
 * 
 * Found on Simon Willison's Weblog at
 * http://simonwillison.net/2004/May/26/addLoadEvent/
 *
 */
function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}