function imgPreload(){

//img preload

home_off = new Image();
home_off.src = "/images/nav/home_off.gif";
home_on = new Image();
home_on.src = "/images/nav/home_on.gif";
	
dates_off = new Image();
dates_off.src = "/images/nav/dates_off.gif";
dates_on = new Image();
dates_on.src = "/images/nav/dates_on.gif";
	
promo_off = new Image();
promo_off.src = "/images/nav/promo_off.gif";
promo_on = new Image();
promo_on.src = "/images/nav/promo_on.gif";
	
contact_off = new Image();
contact_off.src = "/images/nav/contact_off.gif";
contact_on = new Image();
contact_on.src = "/images/nav/contact_on.gif";
	
band_off = new Image();
band_off.src = "/images/nav/band_off.gif";
band_on = new Image();
band_on.src = "/images/nav/band_on.gif";

merchandise_off = new Image();
merchandise_off.src = "/images/nav/merchandise_off.gif";
merchandise_on = new Image();
merchandise_on.src = "/images/nav/merchandise_on.gif";
	
photos_off = new Image();
photos_off.src = "/images/nav/photos_off.gif";
photos_on = new Image();
photos_on.src = "/images/nav/photos_on.gif";
	
tunes_off = new Image();
tunes_off.src = "/images/nav/tunes_off.gif";
tunes_on = new Image();
tunes_on.src = "/images/nav/tunes_on.gif";
	
clients_off = new Image();
clients_off.src = "/images/nav/clients_off.gif";
clients_on = new Image();
clients_on.src = "/images/nav/clients_on.gif";
	
}

function imgSwap(imgName, whichWay){
	newImgName = eval(imgName + "_" + whichWay + ".src");
	document[imgName].src = newImgName;
}