Hello,I have a HP dv9000 that has a 7-pin s-video output. I want to connect my laptop to my Sony Trintron tv. I bought a adapter that connects the 7-pin s-video to the output then changes it into RCA (http/www.amazon.com/S-VIDEO-7-PIN-TV-OUT-Laptop-Cable/dp/B000S677D4/ref=sr_1_2?s=electronics&ie=UTF8&qid=1293496279&sr=1-2). I plug it in and all i see are squiggly lines. Am i doing something wrong?