
<!--

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) {
		port_nav_websites_over = newImage("media/port_nav_websites-over.gif");
		port_nav_websites_down = newImage("media/port_nav_websites-down.gif");
		port_nav_viral_over = newImage("media/port_nav_viral-over.gif");
		port_nav_viral_down = newImage("media/port_nav_viral-down.gif");
		port_nav_campaigns_over = newImage("media/port_nav_campaigns-over.gif");
		port_nav_campaigns_down = newImage("media/port_nav_campaigns-down.gif");
		port_nav_offline_over = newImage("media/port_nav_offline-over.gif");
		port_nav_offline_down = newImage("media/port_nav_offline-down.gif");
		preloadFlag = true;
	}
}

// -->