Exterior Doors

[diycooper]

i have found some exterir doors fom wickes what i want but they come without frames.
http://www.wickes.co.uk/invt/208185

where do you get the frames to match the doors?

 

[diycooper]

also when you get doors without frames are the hinges when you get the frames always in the correct places?

 

[diycooper]

Could i put a pvc door in a wooden frame, i do not have much money to spend on this house. And i am renting it out to students so want to get a return