In the following code the section semester only show the semester value but related combo box for subject not working please guide the code in pink color not working

session_start();
if (!array_key_exists("user", $_SESSION)) {
    header('Location: index.php');
    exit;
}

function valid($instid,$title,$f_name,$e_mail,$mobile_numb,$designation,$sem, $area_exp,$year_exp,$course_id, $error)
{
   
?>

http://www.w3.org/TR/html4/strict.dtd">



SimpleAdmin - Full width page
 
 
 
 
 
 
 
 
 
  
     
        

    
    
     

if ($error != '')
{
echo '

'.$error.'
';
}
?>
                               


   


   



      
      
      
      
      
      
      
      
      
      
 



  


  

   


  








Insert Records
Institute ID*Title*Examiner Name*Examiner Email Address*Examiner Mobile Number*Designation*Semester*Subject*Experience in Year*Course*

      

      

      

      


         


 
                               
  
 



       








       
       
       
          
include('config.php');
$result1 = mysql_query("SELECT * FROM examinerinfo WHERE course_id='Computer Engineering' ORDER BY id DESC")
or die(mysql_error());
while($row = mysql_fetch_array( $result1 ))
{
?>















}
?>
        
           


           
           
       
  
   
      
Institute CodeTitleExaminer
Name
Email
Address
Mobile
Number
DesignationArea of
Expertise
Year of
Experience
CourseEditDelete