function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function preloadImages() {
	if (document.images) {
		image1 = new Image();
		image1.src = "img/forside_2.gif";

		image2 = new Image();
		image2.src = "img/referencer_2.gif";

		image3 = new Image();
		image3.src = "img/showroom_2.gif";
		
		image4 = new Image();
		image4.src = "img/kontakt_2.gif";
	}
}