/*
* Executes Javascript on page load
* From http://simonwillison.net/2004/May/26/addLoadEvent/
* Credit goes to Simon Willison
*/
function addLoadEvent(func) {
	var oldonload = window.onload;
	
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		};
	}
}