List fonksiyonumuzda şu şekilde

function lists(){
global $page,$types,$q;

if($q){
	$query = " WHERE title LIKE '%$q%'";
	$orderby = "ORDER BY title ASC";
}

if($types){
	$query = " WHERE type LIKE '%$types%'";
	$orderby = "ORDER BY id DESC";
}
if(!$types && !$q){
$query = "";
$orderby = "ORDER BY id DESC";
}
if(!$page){
	$page = 1;
} 
		$startfrom = ($page - 1) * $this->perpage;
		$this->lists = mysql_query("SELECT * FROM $this->mysqldtable $query $orderby LIMIT $startfrom,$this->perpage");

}