insert media with leading colon

fixes a bug when a mediafile from the top namespace is referenced in
a subnamespace. Thanks to Otto Vainio for reporting

darcs-hash:20051015191850-7ad00-b5c2c965b6032b081973e25d02adb2a9408b54de.gz

inc/template.php

@@ -719,7 +719,7 @@ function tpl_mediafilelist(){
   ptln('<ul>',2);
   foreach($data as $item){
     ptln('<li>',4);
-    ptln('<a href="javascript:mediaSelect(\''.$item['id'].'\')">'.
+    ptln('<a href="javascript:mediaSelect(\':'.$item['id'].'\')">'.
          utf8_decodeFN($item['file']).
          '</a>',6);