function include_page()
{
$page_query=mysql_query("SELECT * FROM pages") or die(mysql_error());
while($page_array=mysql_fetch_array($page_query))
    {
        $pages_array[] = ($page_array['link']=>$page_array['link'].'.php');
    }
    if(isset($_GET['page']))
    {
    $page=$_GET['page'];
    print_r($pages_array);
    if(array_key_exists($page, $pages_array))
        {
        $path=('');
        include($path.$page.'.php');
        }
        else
        {
        echo('Page not found!');
        }
    }
}