function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}

function ShowUtils() {
	new Effect.Phase('authorinfo');
	$("showinfo").style.display = "none";
	/*$("hideinfo").style.display = "";*/
}

function HideUtils() {
	new Effect.Phase('authorinfo');
	$("showinfo").style.display = "";
	$("hideinfo").style.display = "none";
}