diff -Naur /root/Projects/dokuwiki/plugins/format.orig/syntax.php format/syntax.php
--- /root/Projects/dokuwiki/plugins/format.orig/syntax.php	2008-03-08 20:45:28.000000000 +0000
+++ format/syntax.php	2008-03-09 13:24:39.000000000 +0000
@@ -19,7 +19,7 @@
  * need to inherit from this class
  */
 class syntax_plugin_format extends DokuWiki_Syntax_Plugin {
-
+  private static $first_removal = true; // Used to work out the first time handle is called
 
   function getInfo(){
     return array(
@@ -65,6 +65,7 @@
 
   function handle($match, $state, $pos) {
     global $conf;
+    global $ID;
     if ( $state == DOKU_LEXER_UNMATCHED ) {
       $matches = preg_split('/>/u',$match,2);
       $matches[0] = trim($matches[0]);
@@ -73,6 +74,10 @@
       }
       // $matches[0] is the format name
       // $matches[1] is the text inside the format block
+      if (self::$first_removal == true) {
+        $this->removeOld($matches[0]);
+	self::$first_removal = false;
+      }
       return array($matches[1],$matches[0]);
     }
     return TRUE;
@@ -82,6 +87,7 @@
    */
   function render($mode, &$renderer, $data) {
     global $conf;
+    global $ID;
     $program = $data[1];
     $text = $data[0];
     if(($mode == 'xhtml' || $mode == 'latex' )
@@ -101,15 +107,16 @@
 	$multipart = false;
       }
 
-      // TODO: make directory mediadir/format/program/namespace/page
-      $dirname = $conf['mediadir'] . '/format/' . $program;
+      $ns_path = $ID;
+      $ns_path = str_replace(":","/",$ns_path); // Work out the namespace and page
+      $dirname = $conf['mediadir'].'/auto/format/'.$program.'/'.$ns_path;
       if( !is_dir($dirname) ) 
 	io_mkdir_p($dirname); //Using dokuwiki framework
       
       $hashname = md5(serialize($data)).'.'.$config[$mode]['ext'];
       
       $medianame = $dirname.'/'.$hashname;
-      $medians = ":format:".$program.":";
+      $medians = "auto:format:".$program.":".$ID.":";
       if($multipart) {
 	$medians = $medians.$hashname.":";
       }
@@ -211,6 +218,34 @@
     print("<pre>".$data."</pre>");
   }
 
+  /* The first time handle() is called for the page, we need to remove any existing created
+  files Within data/auto/format/<progname>/<namespace>/<page_name>/* */
+  function removeOld($progname) {
+    global $ID;
+    global $conf;
+
+    /* Path of Files to remove is <dokuwiki>/data/media/auto/format/ * /<namespace>/<pagename>/* */
+    $base_dir  = realpath(DOKU_PLUGIN."../../".$conf['savedir']."/media"); // Determine media directory
+    $base_dir .= "/auto/format";
+    if (is_dir($base_dir)) {
+      $d1 = dir($base_dir); // iterate for each progname
+      while ( FALSE !== ($entry1 = $d1->read()) ) {
+        $ns_path = $base_dir."/".$entry1;
+        if ( $entry1 == '.' || $entry1 == '..' || is_dir($ns_path) == false) { continue; }
+        $ns_path .= "/".str_replace(":","/",$ID); // Add the namespace and page
+        if (is_dir($ns_path)) {
+          $d2 = dir($ns_path);
+          while ( FALSE !== ($entry2 = $d2->read()) ) {
+            if ( $entry2 == '.' || $entry2 == '..' || is_dir($ns_path.$entry2)) { continue; }
+	    unlink($ns_path."/".$entry2);
+          }
+          $d2->close();
+	}
+      }
+      $d1->close();
+    }
+  }
+
 }
 
 ?>