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) {
		whatIsSecat_over = newImage("http://www.4secat.com/images/nav/whatIsSecat-over.gif");
		whyTargetTruckers_over = newImage("http://www.4secat.com/images/nav/whyTargetTruckers-over.gif");
		wheresTheMoney_over = newImage("http://www.4secat.com/images/nav/wheresTheMoney-over.gif");
		howDoIApply_over = newImage("http://www.4secat.com/images/nav/howDoIApply-over.gif");
		application_over = newImage("http://www.4secat.com/images/nav/application-over.gif");
		participatingDealers_over = newImage("http://www.4secat.com/images/nav/participatingDealers-over.gif");
		successfulProjects_over = newImage("http://www.4secat.com/images/nav/successfulProjects-over.gif");
		learnMore_over = newImage("http://www.4secat.com/images/nav/learnMore-over.gif");
		links_over = newImage("http://www.4secat.com/images/nav/links-over.gif");
		referralProgram_over = newImage("http://www.4secat.com/images/nav/referralProgram-over.gif");
		preloadFlag = true;
	}
}