http://photomatt.netInspired by Dan Benjamin > http://hiveware.com/imagerotator.phpLatest version always at:http://photomatt.net/scripts/randomimage*/// Make this the relative path to the images, like "../img" or "random/images/".// If the images are in the same directory, leave it blank.$folder = '';// Space seperated list of extensions, you probably won't have to change this.$exts = 'jpg jpeg png gif';$files = array(); $i = -1; // Initialize some variablesif ('' == $folder) $folder = './';$handle = opendir($folder);$exts = explode(' ', $exts);while (false !== ($file = readdir($handle))) {foreach($exts as $ext) { // for each extension check the extensionif (preg_match('/\.'.$ext.'$/i', $file, $test)) { // faster than ereg, case insensitive$files[] = $file; // it's good++$i;}}}closedir($handle); // We're not using it anymoremt_srand((double)microtime()*1000000); // seed for PHP < 4.2$rand = mt_rand(0, $i); // $i was incremented as we went alongheader('Location: '.$folder.$files[$rand]); // Voila!?>