on the site i want to mirrow i have url's that i want 
to 'rename'.

for example:

I want www.bob.com/store/cat.php?id=1 to be saved as 
www.bob.com/store/blackstuff.php

I want www.bob.com/store/cat.php?id=2 to be saved as 
www.bob.com/store/whitestuff.php

etc