//var selected = "home"
nysiaHomeImg = new Image()
nysiaHomeImg.src = "nysiaHome.gif"
nysiaHomeImgOn	= new Image()
nysiaHomeImgOn.src = "nysiaHomeOn.gif"
function rollOn(toArea) {
var on = eval(toArea + "On.src");
document[toArea].src = on;
}
function rollOff(toArea) {
//if (toArea.indexOf(selected) == -1) {
	var off = eval(toArea + ".src");
	document[toArea].src = off;
//}
}