Dear sir, Please look into some long matter question detail below this.?

I am having [1] LG make BH-100 blu ray dvd hd dvd player having resolution 1080P having hdmi facility,[2] LG make lcd tv having resolution 720 P and 1080 I , hd ready, [3] EPSON make video projector having resolution 720 P and 1080 I.
Please guide me to use best cable compering with price and quality of video to connect each other to get best results . Presently i use component cable.
Thanking you and oblidge.

You should use HDMI cables for the best picture.

Epson Ensemble Home Theater System (Cinema Projector Choices are Epson 720, 6100, 6500UB)