var aboutOff = new Image();
aboutOff.src = "/images/nav/about.gif";
var aboutOn = new Image();
aboutOn.src = "/images/nav_on/about.gif";
var directorOff = new Image();
directorOff.src = "/images/nav/director.gif";
var directorOn = new Image();
directorOn.src = "/images/nav_on/director.gif";
var activitiesOff = new Image();
activitiesOff.src = "/images/nav/activities.gif";
var activitiesOn = new Image();
activitiesOn.src = "/images/nav_on/activities.gif";
var auditionOff = new Image();
auditionOff.src = "/images/nav/audition.gif";
var auditionOn = new Image();
auditionOn.src = "/images/nav_on/audition.gif";
var fundingOff = new Image();
fundingOff.src = "/images/nav/funding.gif";
var fundingOn = new Image();
fundingOn.src = "/images/nav_on/funding.gif";
var multimediaOff = new Image();
multimediaOff.src = "/images/nav/multimedia.gif";
var multimediaOn = new Image();
multimediaOn.src = "/images/nav_on/multimedia.gif";
var newsOff = new Image();
newsOff.src = "/images/nav/news.gif";
var newsOn = new Image();
newsOn.src = "/images/nav_on/news.gif";
var linksOff = new Image();
linksOff.src = "/images/nav/links.gif";
var linksOn = new Image();
linksOn.src = "/images/nav_on/links.gif";

function getObjectImage(obj) {
	var theObj;
	if (typeof obj == "string") {
		if (isNav4) {
			theObj = eval("document." + obj +  "L.document.images." + obj);
		}
		else {
			theObj = eval("document.images." + obj);
		}
	}
	else {
		theObj = obj;
	}
	return theObj;
}

function swap (obj, state) {
	var theImage = getObjectImage(obj);
	eval("theImage.src = " + obj + state + ".src");
}