with that kind of language, do you seriously think we have the taste to help you ?!
it is not the first time you ask for lazy questions though...
my comment is clear, and if you do not see where is located the Replacement Variable Manager, you do not administer your forum enough... search your AdminCP...
anyway, i'm not lazy, you are... search here:
http://www.vbulletin.com/docs/html/ ... if you can't navigate thru this, get out.