function selectRegion(gc_club) {
    $('#in_klub').attr("disabled","disabled")

    var region_id = $('#in_region').val()

    $.get('/cs/club-ajax/', {
        'action': 'get_region',
        'gc_club': gc_club,
        'region': region_id
    }, function(data){
        eval("data = "+data)

        $('#in_club').html("<option value=\"0\">- nevybrán -</option>")
        $('#in_club').attr("disabled","")

        for (d in data) {
            $('#in_club').append("<option value=\""+d+"\">"+data[d].title+"</option>")
        }
    })
}