function Ajax(urlstring) {
    var res = new Object();
    var res =  $.ajax({
        beforeSend: function() {
            $('#Processing').show();
        },
        type: 'POST',
        url: urlstring,
        dataType: 'text',
        async: false,
        complete: function() {
            $('#Processing').hide();
        }
    });
    var ress = new Object();
    var data =  res.responseText;
    var obj = jQuery.parseJSON(data);
    if (obj.State = 'Succes') {
        if (typeof obj.result != 'undefined') {
            ress[result] = obj.result;
        } else {
            for (var prop in obj) {
                if(obj.hasOwnProperty(prop)){
                    ress[prop] = obj[prop];
                }
            }
        }
    }
    return ress;
}