<!-- Hide from old browsers

homeon = new Image();
homeon.src = imageRoot + "/recruitinguk/lo_home.gif";
homeoff = new Image();
homeoff.src = imageRoot + "/recruitinguk/l_home.gif";

gradrecruitmenton = new Image();
gradrecruitmenton.src = imageRoot + "/recruitinguk/lo_gradrecruitment.gif";
gradrecruitmentoff = new Image();
gradrecruitmentoff.src = imageRoot + "/recruitinguk/l_gradrecruitment.gif";

londonlifeon = new Image();
londonlifeon.src = imageRoot + "/recruitinguk/lo_londonlife.gif";
londonlifeoff = new Image();
londonlifeoff.src = imageRoot + "/recruitinguk/l_londonlife.gif";

profrecruitmenton = new Image();
profrecruitmenton.src = imageRoot + "/recruitinguk/lo_profrecruitment.gif";
profrecruitmentoff = new Image();
profrecruitmentoff.src = imageRoot + "/recruitinguk/l_profrecruitment.gif";

supporton = new Image();
supporton.src = imageRoot + "/recruitinguk/lo_support.gif";
supportoff = new Image();
supportoff.src = imageRoot + "/recruitinguk/l_support.gif";

contacton = new Image();
contacton.src = imageRoot + "/recruitinguk/lo_contact.gif";
contactoff = new Image();
contactoff.src = imageRoot + "/recruitinguk/l_contact.gif";

// FUNCTIONS
function
lo(imgName) {
imgon = eval(imgName + "on.src");
document [imgName].src = imgon;
}
function
l(imgName) {
imgoff = eval(imgName + "off.src");
document [imgName].src = imgoff;
}
// END HIDING FROM OLDER BROWSERS -->

var img_rnd = new Array (imageRoot + "/recruitinguk/pic/gradrecruitment.jpg", imageRoot + "/recruitinguk/pic/support.jpg", imageRoot + "/recruitinguk/pic/profrecruitment.jpg", imageRoot + "/recruitinguk/pic/londonlife.jpg");
var i = Math.round(3*Math.random());

// Netscape 3.0 compatibility test (for javascript image swapping)
	compat = false;
	if( parseInt( navigator.appVersion ) >= 3 ) {
		compat = true; 
	}

// cache images for quick swapping
	if( compat ) {

		pic = new Image();
		pic.src = imageRoot + "/recruitinguk/pic/gradrecruitment.jpg";
			
		p_home = new Image();
		p_home.src = imageRoot + "/recruitinguk/pic/gradrecruitment.jpg";
		p_profrecruitment = new Image();
		p_profrecruitment.src = imageRoot + "/recruitinguk/pic/profrecruitment.jpg";
		p_gradrecruitment = new Image();
		p_gradrecruitment.src = imageRoot + "/recruitinguk/pic/gradrecruitment.jpg";
		p_support = new Image();
		p_support.src = imageRoot + "/recruitinguk/pic/support.jpg";
		p_londonlife = new Image();
		p_londonlife.src = imageRoot + "/recruitinguk/pic/londonlife.jpg";
		//p_contact = new Image();
		//p_contact.src = imageRoot + "/recruitinguk/pic/contact.jpg";
	}
	

// swap images using the cached images

function changePic(x, y) {
	if( compat ) {
		document.images[x].src=eval(y+'.src'); 
		}
	}