Connecting my laptop to my TV

[gfire3245]

http://www.bestbuy.com/site/olspage.jsp?...d=1174092319409

DVI to HDMI How would this work with anything? There is no cord?

S Video: http://www.bestbuy.com/site/olspage.jsp?...d=1181832626912

Nice and cheap but really how bad is the picture?

I did not find any VGA.

What is actually the difference between VGA and DVI?

How do i know what my laptop supports? The both look like the exact same type of wires.