function rabattEinloesen(lang)
{
    var code = $('[name=rabatt]').val();   
    $.ajax({
        type: "POST",
        dataType: 'json',
        url: window.location.protocol + '//' + window.location.host + "/checkCode.php",
        data: "code=" + code + "&language=" + lang,
        success: function(data){
            $('#ShowContentResult').html(data);
            $('#CheckCodeDialog').dialog('open');
        }
    });
}