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) {
		intro4_Layer_14_over = newImage("images3/intro4_Layer-14-over.gif");
		intro4_Layer_13_over = newImage("images3/intro4_Layer-13-over.gif");
		intro4_Layer_12_over = newImage("images3/intro4_Layer-12-over.gif");
		intro4_Layer_11_over = newImage("images3/intro4_Layer-11-over.gif");
		intro4_Layer_10_over = newImage("images3/intro4_Layer-10-over.gif");
		intro4_contact_over = newImage("images3/intro4_contact-over.gif");
		preloadFlag = true;
	}
}