var flag = false;

function imageLoad() {  // called with onLoad()
	if (document.images) {
		homeon = new Image(); homeon.src = "http://www.fp-food.de/bilder/menu/home_on.gif";
		waswon = new Image(); waswon.src = "http://www.fp-food.de/bilder/menu/wasw_on.gif";
		projon = new Image(); projon.src = "http://www.fp-food.de/bilder/menu/proj_on.gif";
		galeon = new Image(); galeon.src = "http://www.fp-food.de/bilder/menu/gale_on.gif";
		shopon = new Image(); shopon.src = "http://www.fp-food.de/bilder/menu/shop_on.gif";
		konton = new Image(); konton.src = "http://www.fp-food.de/bilder/menu/kont_on.gif";

		return (flag = true);  // set the flag and let the function know know it can work
	}
}

if (document.images) {   // load the off bilder/menu in the normal way
	homeoff = new Image(); homeoff.src = "http://www.fp-food.de/bilder/menu/home_off.gif";
	waswoff = new Image(); waswoff.src = "http://www.fp-food.de/bilder/menu/wasw_off.gif";
	projoff = new Image(); projoff.src = "http://www.fp-food.de/bilder/menu/proj_off.gif";
	galeoff = new Image(); galeoff.src = "http://www.fp-food.de/bilder/menu/gale_off.gif";
	shopoff = new Image(); shopoff.src = "http://www.fp-food.de/bilder/menu/shop_off.gif";
	kontoff = new Image(); kontoff.src = "http://www.fp-food.de/bilder/menu/kont_off.gif";
}


function rollIn(imgName) {
	if (document.images && (flag == true)) {
		document[imgName].src = eval(imgName + "on.src");
	}
}

function rollOut(imgName) {  // the normal onMouseOut function
	if (document.images){
		document[imgName].src = eval(imgName + "off.src");
	}
}