hi.we are 9 medical students who share a large house. we want to buy a large tv 50in i think but have no idea what to buy.we have sky already installed and a pretty good dvd player (onkyo i think). but its just for sky really. been to all the shops but we are just baffled with high tech terms. (hi def, 1080,720,hdmi) you get the picture. we dont want a surround system just yet thats for another day. just a big tv for now can you please give us some advice? we can spend arround £1100