// HOME AND SUB ROLLOVERS

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;

// PRELOAD (HOME)

function preloadHomeImages() {
	
if (document.images) {
	aboutus_over = newImage("images/home_aboutus_over.gif");
	ourbusinesses_over = newImage("images/home_ourbusinesses_over.gif");
	whowehire_over = newImage("images/home_whowehire_over.gif");
	benefitsandtraining_over = newImage("images/home_benefitsandtraining_over.gif");
	searchjobs_over = newImage("images/home_searchjobs_over.gif");
	events_over = newImage("images/home_events_over.gif");
	campus_over = newImage("images/home_campus_over.gif");
	preloadFlag = true;
	}
}

// PRELOAD (SUB)

function preloadImages() {
	
if (document.images) {
	home_over = newImage("/images/home_over.gif");
	aboutus_over = newImage("/images/aboutus_over.gif");
	ourbusinesses_over = newImage("/images/ourbusinesses_over.gif");
	whowehire_over = newImage("/images/whowehire_over.gif");
	benefitsandtraining_over = newImage("/images/benefitsandtraining_over.gif");
	searchjobs_over = newImage("/images/searchjobs_over.gif");
	events_over = newImage("/images/events_over.gif");
	campus_over = newImage("/images/campus_over.gif");
	preloadFlag = true;
	}
}

// HOME HIRE NAV

AlertMsg = "Sorry, that\'\s not a valid page, please choose another."

function HireNavSelect() {

if(document.selecthirenav.hnav.options[document.selecthirenav.hnav.selectedIndex].value == 0) {
alert(AlertMsg);
document.selecthirenav.hnav[0].selected='true';
} else {
window.location = document.selecthirenav.hnav.options[document.selecthirenav.hnav.selectedIndex].value;
	}
}