function newImage(arg) {
		if (document.images) {
			rslt = new Image();
			rslt.src = arg;
			return rslt;
		}
	}
	
	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];
			}
		}
	}
	
	var preloadFlag = false;
	function preloadImages() {
		if (document.images) {
			internet_over = newImage("images/internet-over.gif");
			programming_over = newImage("images/programming-over.gif");
			shopping_over = newImage("images/shopping-over.gif");
			music_over = newImage("images/music-over.gif");
			art_over = newImage("images/art-over.gif");
			information_over = newImage("images/information-over.gif");
			clients_over = newImage("images/clients-over.gif");
			about_over = newImage("images/about-over.gif");
			squidcoInternetServices_02_about_over = newImage("images/squidcoInternetServices_02-.gif");
			squidcoInternetServices_02_clients_over = newImage("images/squidcoInternetServices_-38.gif");
			squidcoInternetServices_02_music_over = newImage("images/squidcoInternetServices_-39.gif");
			squidcoInternetServices_02_shopping_over = newImage("images/squidcoInternetServices_-40.gif");
			squidcoInternetServices_02_programming_over = newImage("images/squidcoInternetServices_-41.gif");
			squidcoInternetServices_02_internet_over = newImage("images/squidcoInternetServices_-42.gif");
			squidcoInternetServices_02_information_over = newImage("images/squidcoInternetServices_-43.gif");
			squidcoInternetServices_02_art_over = newImage("images/squidcoInternetServices_-44.gif");
			preloadFlag = true;
		}
	}