function preLoadImages() {
	// configure here:
	var preload = new Array('images/header1.jpg', 'images/header2.jpg', 'images/header3.jpg', 'images/header4.jpg');

	var loader = new Array();
	for(var i = 0; i < preload.length; i++){
		   loader[i] = new Image();
		   loader[i].src = preload[i];
	}
}
var imgloop = '1';
var pause = 4000;
var fade = 55;

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