function OpenEvenTimProductionPopup(el, productionid) {
    var ticketid = (productionid) ? productionid : $('#TicketSelection').val();
    var url = "/Bestellen.aspx" + "?pn=" + ticketid;
    window.open(url, "Orpheus", "status=0,toolbar=0, width=820, height=620, scrollbars=1");
    return false;
}

function OpenEvenTimExhibitionPopup(el, exhibitionid) {
    var ticketid = (exhibitionid) ? exhibitionid : $('#TicketSelection').val();
    var url = "/Bestellen.aspx" + "?vn=" + ticketid;
    window.open(url, "Orpheus", "status=0,toolbar=0, width=820, height=620, scrollbars=1");
    return false;
}