// JavaScript Document

function addEvent(elm, evType, fn, useCapture) {
	if (elm.addEventListener) {
		elm.addEventListener(evType, fn, useCapture);
		return true;
	}
	else if (elm.attachEvent) {
		var r = elm.attachEvent('on' + evType, fn);
		return r;
	}
	else {
		elm['on' + evType] = fn;
	}
}

var imgs = new Array();
var imgsloaded = false;

function preload(src) {
	if (imgsloaded) {
		var img = new Image();
		img.src = src;
	}
	else
		imgs.push(src);
}

function preloadImages() {
	imgsloaded = true;
	
	for (var i = 0; i < imgs.length; i++) {
		var img = new Image();
		img.src = imgs[i];
	}
}

addEvent(window, 'load', preloadImages, true);