Changed database access to PDO using prepared statements

subnetadd.php

@@ -13,21 +13,7 @@ if((isset($_GET['vlan_id'])) ? $vlan_id = sanitize($_GET['vlan_id']) : $vlan_id
 		
 include("header.php");
 
-$query = "SELECT
-		vlan_id,
-		vlan_number,
-		vlan_name
-	FROM
-		vlan
-	ORDER BY
-		vlan_name";
-
-$vlans = $db->db_select($query);
-$vlan_options[0] = $lang['lang_option_none'];
-foreach ($vlans as $vlan) {
-    $vlan_options[$vlan['vlan_id']] =  $vlan['vlan_name'];
-}
-$smarty->assign("vlan_options", $vlan_options);
+$smarty->assign("vlan_options", db_get_options_vlan());
 
 $smarty->display("subnetadd.tpl");