Hi Copyboy,
I'm going to make some assumptions, and let me know if this hits the mark.
1) Your DVD player doesn't have HDMI, but it does have component video. This is a set of three RCA plugs (Red/Green/Blue) for video and a set of two RCA plugs (Red/White) for audio.
2) Your TV supports component input - it has a matching set.
If this is the case, all you'll need to do is get a set of cables for component video and audio, and you're good to go. Don't get suckered by high cost on this. I haven't seen any difference in picture between the higher cost cables and the lower cost ones.
3) Your TV has a menu option (or maybe a button on the remote control) to switch the input it is using - either HDMI or component. If this is the...