zone de liste déroulante valeur passant à PHP

on (release)
{
    // email '@' verification
  function checkemail(email)
  {
    var _loc2 = new String(email);
    var _loc1 = _loc2.split("@");
    if (_loc1.length != 2 || _loc1[1].indexOf(".") < 1)
    {
      showerror("Invalid email address");
      return (false);
      
    }
    else
    {
      return (true);
    } // end else if
  } // End of the function
    
    // Error message
  function showerror(message)
  {
    gotoAndStop("error");
    error = message;
  } // End of the function
    
    
    // Fields verification
  if (cname != "" && cname != undefined && email != "" && email != undefined && company != "" && company != undefined && msg != "" && msg != undefined && who != "" && who != undefined )
  {
    if (checkemail(email))
         {
            // If all fields are verified; send data
            loadVariables("wasserMail.php", "", "POST");
            
            showerror("Sending data...");

            
            
            
            varSender = new LoadVars();

            
            varSender.cname = cname;
            varSender.email = email;
            varSender.company = company;
            varSender.msg = msg;
            varSender.who2 = who2;
        
            
            varSender.sendAndLoad(url, varSender, "POST");
            varSender.onLoad = function(){
            display.text = this.temp;

            }
        
            //'thank you' message
      error = "Your Message has been sent. A Wasser representative will respond to you shortly. ";

            nextFrame();
                stop();
    } // end if
  }
  else
  {
        //show error message if one of fields is empty !
    showerror("Please fill all the fields");
  } // end else if
}