คำสั่ง if ($rownewsall[menu_type_id] == 1) {?> และ if ($rownewsall[menu_type_id] == 2) {?> ไม่ทำงานครับ รบกวนพี่ๆตรวจสอบให้หน่อยว่าเกิดจากอะไร

<?php


  $stmnewstab = $conn->prepare("SELECT * FROM catfile WHERE show=:show ORDER BY idtype ASC ");
  $stmnewstab->execute( array(':h_show' => "Y") );
  $stmnewstab->execute();
 
$tab_menu = '';
$tab_content = '';
$i = 0;
 while($rowtab = $stmnewstab->fetch(PDO::FETCH_ASSOC)) {
 $idtype=$rowtab['idtype'];
 if($i == 0)
 {
  $tab_menu .= '
   <li class="active "><a href="#'.$rowtab["idtype"].'" data-toggle="tab">'.$rowtab["cat_name"].'</a></li>
  ';
  $tab_content .= '
   <div id="'.$rowtab["idtype"].'" class="tab-pane fade in active">
  ';
 }
 else
 {
  $tab_menu .= '
   <li><a href="#'.$rowtab["idtype"].'" data-toggle="tab">'.$rowtab["cat_name"].'</a></li>
  ';
  $tab_content .= '
   <div id="'.$rowtab["idtype"].'" class="tab-pane fade">
  ';
 }

  $stm = $conn->prepare("SELECT * FROM filelist WHERE idtype=:idtype AND h_show=:h_show ");
  $stm->execute( array(':idtype' => "$idtype" ,':h_show' => "Y") );
  $stm->execute();
 while($rownewsall= $stm->fetch(PDO::FETCH_ASSOC)) 
 {
  $tab_content .= ' <div class="col-md-3" style="margin-bottom:36px;">
   			<?php 
				 // link ไปหน้ารายละเอียด
			   if ($rownewsall["type_id"] == "1") {?>
				<img width="100%" src="file/'.$rownewsall["fileload5"].'" class="rounded" alt="">
            <?php } ?>
		     
		  
            <?php
				// link ไปไฟล์เอกสาร .pdf
				} if ($rownewsall["type_id"] == "2") {?>
				<a href="upload/news/'.$rownewsall["file1"].'"  >
				<?php } ?></a>
			
			</div> ';
 }
 $tab_content .= '<div style="clear:both"></div></div>';
 $i++;
}
?>

  <link rel="stylesheet" href="css_js/css/tabbootstrap.min.css" />
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
 
  <div class="container">
   <ul class="nav nav-tabs">
   <?php
   echo $tab_menu;
   ?>
   </ul>
   <div class="tab-content">
   <br />
   <?php
   echo $tab_content;
   ?>
   </div>
  </div>