function startloginbox(ziel) {
	document.getElementById('login_layer1').style.visibility = 'visible';

	changeopacity(document.getElementById('login_layer1'),0);

	var x = 0;
	while (x <= 70) {
		x = x + 1;
		setTimeout("changeopacity(document.getElementById('login_layer1')," + x + ")", 7 * x);
	}

	setTimeout("document.getElementById('login_layer2').style.visibility = 'visible'", 497);
	setTimeout("document.getElementById('login_layer_email').select()", 500);

	document.getElementById('form_layer_login').action = ziel;
}

function changeopacity(div,x) {
	div.style.opacity=x/100;
  div.style.filter = "alpha(opacity=" + x + ")";
}

function exitloginbox() {
	document.getElementById('login_layer2').style.visibility='hidden';

	var x = 70;
	while (x >= 0) {
		x = x - 1;
		setTimeout("changeopacity(document.getElementById('login_layer1')," + x + ")", 4 * (70-x));
	}


	setTimeout("document.getElementById('login_layer1').style.visibility='hidden'", 284);
	setTimeout("document.getElementById('login_titel').innerHTML = 'Login'", 284);
}