hi all, i have windows vista home premium with media centre. how do i connect my ntl set top box to my computer to recieve the same cable radio and tv channels on mediacentre. do i need some sort of decoder or just ariel antenna connections. what do i need to connect from my set top box to the dack of my computer. i have a digital/analogue tuner PCT card in my comp. the set top box is the ntl version. i reside in the uk