if (document.images) {

//rollovers
		services = new Image();
		services_down = new Image();
		promotions = new Image();
		promotions_down = new Image();
		aboutus = new Image();
		aboutus_down = new Image();
		support = new Image();
		support_down = new Image();
		contact = new Image();
		contact_down = new Image();
		webmail = new Image();
		webmail_down = new Image();

		services.src = "images/btn-home-services-0.gif";
		services_down.src = "images/btn-home-services-1.gif";
		promotions.src = "images/btn-home-promotions-0.gif";
		promotions_down.src = "images/btn-home-promotions-1.gif";
		aboutus.src = "images/btn-home-aboutus-0.gif";
		aboutus_down.src = "images/btn-home-aboutus-1.gif";
		support.src = "images/btn-home-support-0.gif";
		support_down.src = "images/btn-home-support-1.gif";
		contact.src = "images/btn-home-contact-0.gif";
		contact_down.src = "images/btn-home-contact-1.gif";
		webmail.src = "images/btn-home-webmail-0.gif";
		webmail_down.src = "images/btn-home-webmail-1.gif";

}

function buttonOn(imageName) {
	if (document.images) {
		document[imageName].src = eval(imageName+"_down.src")
		}
	}

function buttonOff(imageName) {
	if (document.images) {
		document[imageName].src = eval(imageName+".src")
		}
	}