Gene Kelley wrote:

> chdir('ad_images');
> mkdir($adIndex);
> chdir($adIndex);


session_start();
if ($_SESSION['directory-already-created'])
die('Please don\'t refresh the page.');
chdir('ad_images');
mkdir($adIndex);
chdir($adIndex);
$_SESSION['directory-already-created'] = 1;

--
Toby A Inkster BSc (Hons) ARCS
[Geek of HTML/SQL/Perl/PHP/Python/Apache/Linux]
[OS: Linux 2.6.17.14-mm-desktop-9mdvsmp, up 44 days, 18:20.]
[Now Playing: Pretenders - Ill Stand by You]

The Semantic Web
http://tobyinkster.co.uk/blog/2008/03/09/sw/