rouletten			= new Image();
rouletten.src		= "/gfx/rouletten.gif";

rouletten_over		= new Image();
rouletten_over.src	= "/gfx/rouletten_over.gif";

function swap(img_name,img_src) {
	document[img_name].src = img_src;
}

function afskjul(streng)
{
	var n = 0;
	var r = "";
	for(var i=0;i < streng.length;i++) { 
		n = streng.charCodeAt(i); 
		if (n >= 8364) {n = 128;}
		r += String.fromCharCode(n-(3)); 
	}
	return r;
}

function afskjuladresse(streng)
{
	location.href=afskjul(streng);
}