// ** preload & image swap functions are properties of http://www.happycog.com/ **

//alert("I am here dude");

//IMAGE SWAP
function changeImages() {
	if (document.images && preloadFlag == true) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
		document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
//call with changeImages('nameOfImage', 'image source');


//PRELOAD IMAGES THE DYNAMIC WAY
var preloadFlag = false;
function preLoadImages() {
	var aImages = new Array();
	var passed = preLoadImages.arguments;
	for (i = 0; i < preLoadImages.arguments.length; i++) {
		aImages[i] = passed[i];
	}
	var preLoad = new Array();
	if (document.images) {
		for (i = 0; i < aImages.length; i++) {
			preLoad[i] = new Image();
			preLoad[i].src = aImages[i];
		}
		preloadFlag = true;
	}
}