function changeSortColumn(me,id,sortValue)
{
    location.href="list.aspx?id="+id+"&t="+me.options[me.selectedIndex].value+"&o="+sortValue;
}
function deleteEvent(eventID)
{
    if(!confirm("are you sure?")) return;
    getAjaxContent("../ajax/event.aspx?act=deleteevent&eventid=" + eventID,onAjaxOperationReload,null);
}