$supp_id = tep_db_prepare_input($_POST['supp_id']);
 $status = tep_db_prepare_input($_POST['status']);
 $prio = tep_db_prepare_input($_POST['prio']);
 $new_design_id = tep_db_prepare_input($_POST['design_id']);
 $sort_id = tep_db_prepare_input($_POST['sort_id']);
 $qty = tep_db_prepare_input($_POST['qty']);
 $use_exit = true;
 switch ($action) {
     case 'UPDATEQTY':
         $sp_orders = $class_pp->updateDesignQty($design_id, $qty, $session_userinfo['username']);
         break;
     case 'UPDATEPRIO':
         $sp_orders = $class_pp->updateDesignPriority($design_id, $prio, $session_userinfo['username']);
         break;
     case 'MAKENEWDESIGN':
         $sp_orders = $class_pp->setDesigntoMakeorBuy($design_id, $session_userinfo['username']);
         break;
     case 'CANCELDESIGN':
         $sp_orders = $class_pp->setDesigntoCancel($design_id, $session_userinfo['username']);
         break;
     case 'TODO':
         $sp_orders = $class_pp->setDesigntoTodo($design_id, $session_userinfo['username']);
         break;
     case 'OPENQUESTION1':
         $sp_orders = $class_pp->setDesigntoQuestion1($design_id, $session_userinfo['username']);
         break;
     case 'OPENQUESTION2':
         $sp_orders = $class_pp->setDesigntoQuestion2($design_id, $session_userinfo['username']);
         break;
     case 'REWORK':
         $sp_orders = $class_pp->setDesigntoRework($design_id, $session_userinfo['username']);