Instructions for use ..

1/ Create a favorite within IE6 using any URL
2/ Right click this new favorite within the "Favorites" drop down and click "Properties"
3/ Within the "Web Document" tab replace the current URL with the code in javascript.txt,
   remembering to change the "yoururl.com" part of the URL for the correct path to your local_links.php file
4/ Within the "General" tab replace the name to something like "Add URL to Link Database"
5/ Click OK, at which point it will ask if you really want to do it .. click YES
6/ Finally click "Tools" on your menu bar, click "Pop-up Blocker" and click "Turn off Pop-up Blocker". 
   This will stop IE complaining that the site is trying to open a new window when you 
   click "Add URL to Link Database" from your "Favorites" menu

To add a link to your Links Database you can now do the following ..

1/ Goto URL using IE6
2/ Pick "Add URL to Link Database" from your favorites list
3/ A new page will open pre-filling the Name, URL and Description of your link
4/ Finalise the completion of this page as normal

Thanks to Slave

 http://www.vbulletin.org/forum/showpost.php?p=632889&postcount=944