mysql> describe banner;
+---------------+------------------+------+-----+---------+----------------+
| Field         | Type             | Null | Key | Default | Extra          |
+---------------+------------------+------+-----+---------+----------------+
| id_banner     | int(10) unsigned | NO   | PRI | NULL    | auto_increment |
| nombre        | varchar(45)      | YES  |     | NULL    |                |
| archivo       | varchar(200)     | YES  |     | NULL    |                |
| thumbnail     | varchar(200)     | YES  |     | NULL    |                |
| ventana_nueva | tinyint(1)       | YES  |     | NULL    |                |
| url           | varchar(255)     | YES  |     | NULL    |                |
| activo        | tinyint(1)       | YES  |     | 1       |                |
| borrado       | tinyint(1)       | YES  |     | 0       |                |
| altura        | int(11)          | NO   |     |         |                |
| anchura       | int(11)          | NO   |     |         |                |
| defront       | tinyint(1)       | NO   |     |         |                |
| slot          | int(10) unsigned | NO   | UNI |         |                |
+---------------+------------------+------+-----+---------+----------------+
12 rows in set (0.00 sec)

order=down&id_banner=1&slot=1&idnextslot=2

//--------------------------------------------------------------+
	// Case Down													|
	//--------------------------------------------------------------+
	if($var['order']=="down"){
		//--------------------------------------------------------------+
		// First get the next Number ID slot and ID_banner				|
		//--------------------------------------------------------------+
		$DBQuery->attrib['query'] = "SELECT id_banner, slot FROM `banner` WHERE `id_banner` ='".$var['idnextslot']."'"; 
		//echo $DBQuery->attrib['query']."<br>";
		$getNextSlot = $DBQuery->RunQuery();
 
		//--------------------------------------------------------------+
		// Update the original entry with the new id_slot 				|
		//--------------------------------------------------------------+
		$DBQuery->attrib['query'] = "UPDATE `banner` SET `slot` = '".$var['idnextslot']."' WHERE `id_banner` ='".$var['id_banner']."'";
		//echo $DBQuery->attrib['query']."<br>";
		$downSlot=$DBQuery->RunQuery();
 
		//--------------------------------------------------------------+
		// Update the entry target with the old slot 				|
		//--------------------------------------------------------------+
		$DBQuery->attrib['query'] = "UPDATE `banner` SET `slot` = '".$var['slot']."' WHERE `id_banner` ='".$getNextSlot[0]['id_banner']."'";
		//echo $DBQuery->attrib['query']."<br>";
		$downSlot=$DBQuery->RunQuery();
 
		}
 

//-------------------------------------------------------------------------------------------------------------------------+
// Here emerge the two types of globals vars, copy all incoming POST and GET variables to an associative array called $var |
//-------------------------------------------------------------------------------------------------------------------------+	
if(!isset($var) || !is_array($var)) {
		$var = array();
		$var = array_merge($_POST, $_GET); // GET overwrites POST
	}
 
// With this function, we are clear the html chars to entity ascii
function clear_chars($var){
		if(!is_array($var)){
			return htmlspecialchars($var);
				}
		else{
			$new_var = array();
			foreach ($var as $j => $p){
				$new_var[htmlspecialchars($j)]=clear_chars($p);
				return $new_var;
			}
		}
	}
	if($_POST) $_POST=clear_chars($_POST);
	if($_GET) $_GET=clear_chars($_GET);
	if($_REQUEST) $_REQUEST=clear_chars($_REQUEST);
	if($_SERVER) $_SERVER=clear_chars($_SERVER);
	if($_COOKIE) $_COOKIE=clear_chars($_COOKIE);