function show(img){
	var e = $("meny" + img);
	Element.show(e);
	new Effect.Opacity(e, { duration: 0.2, transition: Effect.Transitions.linear, from: 0.0, to: 1.0 });
}


function hide(img){
	var e = $("meny" + img);
	new Effect.Opacity(e, { duration: 0.2, transition: Effect.Transitions.linear, from: 1.0, to: 0.0 });
}

function setLogo(logo){
	$("logo").src="images/" + "210_" + logo;
}

function setKate(kate){
	$("kate").src="images/" + kate;
}