function refreshStartklasse() {

	var gender;
	if ($('#geschlechtmännlich')[0].checked) {
		gender = "männlich";
	}
	else if ($('#geschlechtweiblich')[0].checked) {
		gender = "weiblich";
	}
	var vintage = $('#startklasse')[0].value;

	$.ajax({
		url: "ajax.pl",
		dataType: 'json',
		data: {
			action: 'startklasse',
			vintage: vintage,
			gender: gender
		},
		success: function(e){
			$('#calculatedVintageValue').html(e.startklasse);
		}
	});

}

$('#calculatedVintage').show();
$('#javascriptInfo')[0].value = "on";