PHP: Eliminar Dato - Confirm

<a href="" onclick="video_eliminar_confirm(<? echo $row3['video_id'] ?>);">Eliminar</a>

---

function video_eliminar_confirm(id)
           {
               if(confirm("Desea Eliminar este video?"))
               {
                   var html = $.ajax({
                               // url: "ajax_existe_user.php?user_nick="+ nick,
                               type: "POST",
                               url: "video_eliminar.php",
                               data: "id=" + id,
                               async: false
                            }).responseText;
                  
                   if(html == "1")
                   {
                       jAlert("Video Eliminado Satisfactoriamente");
                   }
                   else
                   {
                       jAlert("Falla eliminacion de video");
                       //$("#nombre").val("User Valido");
                       // $("#img_valido").attr("src","images/tick.png");
                       // $("#status").css("color","green");
                       // $("#status").text("OK");
                   }
                           
               }
            }

---

video_eliminar.php?id=5

---

<?
@session_start();

include_once("admin_mssql/cnx/ini.php"); //conexion database
global $db_type;
global $cnx;
include_once("admin_mssql/cnx/rck_database_funciones.php"); //rck_query($sql) comprobarLong($text, $LONGMAXIMA)
include ('inc/fechas_v1.1.php'); //fecha_formato_largo_esp($fecha)
include ('inc/vector_provincias_argentina.php'); //$PROVINCIAS_ARG[1]="Buenos Aires";
include('inc/func_clasificar.php');

$pathPicUsers = "uploads/pic_users/";
$pathTMP = "uploads/tmp/";

$uploadsImagenes = "uploads/imagenes/";
$uploadsVideosImages = "uploads/videos_images/";
$uploadsVideosFlv = "uploads/videos_flv/";

if(!isset($_SESSION['user_id'])) header("Location: index.php"); //si no estoy logueado no puedo ver el espacio de nadie

if(!isset($_REQUEST['id'])) header("Location: index.php"); 

$video_id = $_REQUEST['id'];

#tomo los datos de tabla
$sql = "SELECT * FROM sn_post_videos WHERE video_id = $video_id";
$result = rck_query($sql)  or trigger_error(rck_error()); 
$row = rck_fetch_array($result);

// echo "<pre>";
// print_r($row);
// echo "</pre>";
    
#eliminar el video
@unlink($uploadsVideosFlv.$row['video_video']);

#eliminar la imagen
@unlink($uploadsVideosImages.$row['video_img']);

#eliminar registro en tabla 
$sql = "DELETE FROM sn_post_videos WHERE video_id = $video_id";
$result = rck_query($sql)  or trigger_error(rck_error()); 

echo "1";
?>