userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function findElement(n,ly) {
	if (browserVers < 4)		return document[n];
	var curDoc = ly ? ly.document : document;
	var elem = curDoc[n];
	if (!elem) {
		for (var i=0;i<curDoc.layers.length;i++) {
			elem = findElement(n,curDoc.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		var img;
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			img = null;
			if (document.layers) {
				img = findElement(changeImages.arguments[i],0);
			}
			else {
				img = document.images[changeImages.arguments[i]];
			}
			if (img) {
				img.src = changeImages.arguments[i+1];
			}
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Plan_Domains_over = newImage("images/Plan-Domains_over.gif");
		Plan_over = newImage("images/Plan-over.gif");
		Domains_Plan_over = newImage("images/Domains-Plan_over.gif");
		Domains_over = newImage("images/Domains-over.gif");
		WebDesign_Plan_over = newImage("images/WebDesign-Plan_over.gif");
		WebDesign_over = newImage("images/WebDesign-over.gif");
		Hosting_Plan_over = newImage("images/Hosting-Plan_over.gif");
		Hosting_over = newImage("images/Hosting-over.gif");
		ShoppingCarts_over = newImage("images/ShoppingCarts-over.gif");
		ShoppingCarts_Plan_over = newImage("images/ShoppingCarts-Plan_over.gif");
		Ecommerce_Plan_over = newImage("images/Ecommerce-Plan_over.gif");
		Ecommerce_over = newImage("images/Ecommerce-over.gif");
		Seo_Plan_over = newImage("images/Seo-Plan_over.gif");
		Seo_over = newImage("images/Seo-over.gif");
		Ethics_Plan_over = newImage("images/Ethics-Plan_over.gif");
		Ethics_over = newImage("images/Ethics-over.gif");
		preloadFlag = true;
	}
}