/**
  * This is the default 'index' action that is invoked
  * when an action is not explicitly requested by users.
  */
 public function actionKoatuu($id, $level)
 {
     $result = array();
     $result["Code"] = "0000000000";
     $result["id"] = 0;
     $key = 0;
     if ($level == "1") {
         $result["Level2"] = KoatuuLevel2::DropDown($id);
         if (count($result["Level2"]) > 0) {
             foreach ($result["Level2"] as $key => $val) {
                 break;
             }
             $result["Level3"] = KoatuuLevel3::DropDown($key);
             // echo "Line 1 key = $key";
             if (count($result["Level3"]) > 0) {
                 //echo "Line 2 key = $key";
                 foreach ($result["Level3"] as $key1 => $val) {
                     break;
                 }
                 $result["Code"] = KoatuuLevel3::getKoatuuLevelCode($key1);
                 $result["id"] = $key1;
             } else {
                 //echo "Line 3 key = $key";
                 $result["Level3"] = array();
                 $result["Code"] = KoatuuLevel2::getKoatuuLevel2Code($key);
                 $result["id"] = $key;
                 //echo "Line4 key = $key";
             }
         } else {
             $result["Level3"] = array();
             $result["Level2"] = array();
             $result["Code"] = KoatuuLevel1::getKoatuuLevelCode($id);
             $result["id"] = $id;
         }
     } else {
         if ($level == "2") {
             $result["Level2"] = array();
             $result["Level3"] = KoatuuLevel3::DropDown($id);
             if (count($result["Level3"]) > 0) {
                 foreach ($result["Level3"] as $key => $val) {
                     break;
                 }
                 $result["Code"] = KoatuuLevel3::getKoatuuLevelCode($key);
                 $result["id"] = $key;
             } else {
                 $result["Level3"] = array();
                 $result["Code"] = KoatuuLevel2::getKoatuuLevel2Code($id);
                 $result["id"] = $id;
             }
         } else {
             if ($level == "3") {
                 $result["Level2"] = array();
                 $result["Level3"] = array();
                 $result["Code"] = KoatuuLevel3::getKoatuuLevelCode($id);
                 $result["id"] = $id;
             }
         }
     }
     echo CJSON::encode($result);
     Yii::app()->end();
 }