VIP Electric Cigarette: Will these take any companies cartridges?

http://www.vipelectroniccigarette.co.uk/

Where can i buy refills cheap for this?

Or can i use these with it.

http://www.e-cig.org/sale/5-instead-ecigarette-empty-cartridges-p-7.html

and these with the above link?

http://www.totallywicked-eliquid.co.uk/products/electronic-cigarette-flavourings-products.html

Also is it easy to refill yourself and is this the cheapest method?

If not can you offer exact ones that will work with this cheapest available

Kind Regards

Den
Its people like you first answerer that make me want to continue smoking -_-