Add AD to Firefox search engine

Hey heres a search engine to add to firefox and other browsers, so we can search AD from wherever.
Here it is http://rapidshare.de/files/19124426/ADplugin.src.html
and heres the icon for it http://rapidshare.de/files/19124454/ADplugin.png.html
copy the icon file to app data/firefox/blablabla.../searchplugins
If anyone has a better search string instead of what i got then please say. oh and f it cuases any bugs in the site or anything, sorry.