recently posted athread concerning a sagam hd-hd45,and i,am not sure hd ready means on this tv[very new to this game!]it as dvi on it,so will i have to look for dvd players etc with dvi on them to get hd?in other words what is the difference between dvi and hmdi?sorry if this as been asked before but i am a bit of a numpty and slightly behind the times!!!!cheers paul