if (document.images) {
	var staffOn = new Image;
	var staffOff = new Image;
	var bedeOn = new Image;
	var bedeOff = new Image;
	var coursesOff = new Image;
	var coursesOn = new Image;
	var seminarOff = new Image;
	var seminarOn = new Image;
	var pubsOff = new Image;
	var pubsOn = new Image;
	var receptiveOff = new Image;
	var receptiveOn = new Image;
	var conferencesOn = new Image;
	var conferencesOff = new Image;
	var outreachOff = new Image;
	var outreachOn = new Image;
	
	staffOff.src = "/wp-content/themes/ccs/images/navOff_01.png";
	staffOn.src = "/wp-content/themes/ccs/images/navOn_01.png";
	bedeOff.src = "/wp-content/themes/ccs/images/navOff_02.png";
	bedeOn.src = "/wp-content/themes/ccs/images/navOn_02.png";
	coursesOff.src = "/wp-content/themes/ccs/images/navOff_03.png";
	coursesOn.src = "/wp-content/themes/ccs/images/navOn_03.png";
	seminarOff.src = "/wp-content/themes/ccs/images/navOff_04.png";
	seminarOn.src = "/wp-content/themes/ccs/images/navOn_04.png";
	pubsOff.src = "/wp-content/themes/ccs/images/navOff_05.png";
	pubsOn.src = "/wp-content/themes/ccs/images/navOn_05.png";
	receptiveOff.src = "/wp-content/themes/ccs/images/navOff_06.png";
	receptiveOn.src = "/wp-content/themes/ccs/images/navOn_06.png";
	conferencesOff.src = "/wp-content/themes/ccs/images/navOff_07.png";
	conferencesOn.src = "/wp-content/themes/ccs/images/navOn_07.png";
	outreachOff.src = "/wp-content/themes/ccs/images/navOff_08.png";
	outreachOn.src = "/wp-content/themes/ccs/images/navOn_08.png";
}

function rollOn(name) {
	eval('document.'+name+'.src = '+name+'On.src');
}
function rollOff(name) {
	eval('document.'+name+'.src = '+name+'Off.src');
}