//On window load execute function 
//initial: addLoadEvent(firstStanza)
function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
		} 
	else {
		window.onload = function() {
		oldonload();
		func();
		}
	}
}