function reject(module,competitionid,userid) {
    do {
        reason=prompt('Rejection reason','');
    } while (reason=="");
    
    if (reason!=null) {
        if (confirm("Are you sure you want to reject with the reason '"+reason+"' ?")) {
            window.location.href="index.php?m="+module+"&id="+competitionid+"&judgeid="+userid+"&action=judgereject&reason="+escape(reason);
        }
    }
}