function closeFog(){
		document.getElementById('fog').style.visibility="hidden";
		document.getElementById('wrapper').style.visibility="visible";
		document.getElementById('fog').style.position="absolute";
	}

    function requestSex(sex){
        var uebergabedaten = "sex=" + sex;
        new Request.HTML({
            url: 'setSex.php',
			  onComplete: function(response) {
                     window.location.reload();
            },
            evalScripts: true
        }).send(uebergabedaten);
    }