Video Capture Card / Editing Software

I have just bought a new computer from dell.
I want to get video editing software ( video capture card )
so that i can video tape something ...enter it in the computer
make a music video by editing and then burning it to a dvd.

i have a pent 4 3.2 ghz 640 processor ht tech 2mb cache
256 mb nvidia ge-force graphics card
2- double layered dvd's
160 gig raid 1 hard drive with an additional 80 gig hd

anyone can lead me on the right path....im new to this.

djetc@comcast.net

Have a look at http://www.matrox.com They have top gear (but at a price...)

Look also at this page, and fill out what you are specifically looking for:
http://www.videohelp.com/capturecards.php