if (document.images) {
	var mailoff = new Image(); // for the inactive image
    mailoff.src = path + "sup/mailto.gif";
    var mailon = new Image(); // for the active image
    mailon.src = path + "sup/mailtoOn.gif";
	var linkoff = new Image(); // for the inactive image
    linkoff.src = path + "sup/link1.gif";
    var linkon = new Image(); // for the active image
    linkon.src = path + "sup/link1On.gif";
	}

function actMail(name) {
	if (document.images)
		document.images[name].src = mailon.src;
	}

function inactMail(name) {
	if (document.images)
		document.images[name].src = mailoff.src;
	}

function actLink(name) {
	if (document.images)
		document.images[name].src = linkon.src;
	}

function inactLink(name) {
	if (document.images)
		document.images[name].src = linkoff.src;
	}