front page ,,need to change "publish from&quo

I use front page in xp pro and cannot seem to change where  my file is "publishing from" so I can publish my web pages.  I can change the "publish to" no problem and this a second web site...1st one done with no problems..is there a default "from" somewhere where I can't find it? the files are in the usual place...doc& settings\my name\my doc\my webs\my web...........however for this new web site I have in "my web" a folder containing the 4 files I need published...help...