PHP : load combo (static option)

/*
FUNCTION FUNCTION load_visit_type($field_name,$form_name,$curr_item,$add_blank=false,$auto_submit=false,$readonly='',$disabled='') {


   $a_code = array();
   $a_desc = array();

   $a_code[]="1";
   $a_code[]="2";
   $a_code[]="3";
   $a_code[]="4";

   $a_desc[]="Initial Home Assessment";
   $a_desc[]="Follow up Home Assessment";
   $a_desc[]="Routine Home Visist Assessment";
   $a_desc[]="Emergency";

   $opt="";
   if ($auto_submit==true) {
       $opt="<select name='$field_name' onchange='document.".$form_name. ".submit();'>" ;
   } else {
       $opt="<select name='$field_name' ".$readonly." " .$disabled.">" ;
   }   if ($add_blank==true) {
      $opt .= "<option value=''";
      if ( $curr_item == '' ) {
         $opt .= ' selected="selected" ';
      }
      $opt .= ' ></option>' ;
   }

  $no_of_element=count($a_code);

  for ($i = 0; $i < $no_of_element; $i++) {
     $opt .= "<option value='" . $a_code[$i] ."'";
     if ( trim($curr_item) == $a_code[$i] ) {
         $opt .= ' selected="selected"';
     }
     $opt .= ">". $a_desc[$i]. "</option>";
  }
  $opt .="</select>";             

  return $opt;
}



$add_blank=true;
$auto_submit=false;

call by :

$this->load_visit_type("visit_type","form1",$this->visit_type,$add_blank,$auto_submit)

$vtype = $this->load_visit_type("visit_type","form1",$db->record['visit_type'],true,false,'readonly','disabled');


*/