function	init()
{
	// preload images
	// ----------------------------------------
	temp1=new Image(); temp1.src="img/b1o.gif";
	temp2=new Image(); temp2.src="img/b2o.gif";
	temp3=new Image(); temp3.src="img/b3o.gif";
	temp4=new Image(); temp4.src="img/b4o.gif";
	temp5=new Image(); temp5.src="img/b5o.gif";
	temp6=new Image(); temp6.src="img/b6o.gif";
	temp7=new Image(); temp7.src="img/b7o.gif";
	temp8=new Image(); temp8.src="img/b8o.gif";
	temp9=new Image(); temp9.src="img/b9o.gif";
}


function dn(i)
{
	document.images[i].src="/img/"+i+"o.gif";
}

function menu_up(i)
{
	if (i!=active) {
		document.images[i].src="/img/gewinnspiel_"+i+".gif";
	}
}