Firefox extension

[funeralcrasher]

Know what I want?  An extension that will let me right-click selected text then Search Wiki with the selected text. 

edited.. I found one: http://wikipedia.mozdev.org/download.html

and another.. https://addons.mozilla.org/firefox/744/
and one more: https://addons.mozilla.org/firefox/701/

and one from comrade ericdabear http://www.pitt.edu/~crp11/firefox/smartsearch/