I'd sell you mine, but NJNETSFAN's laptop has better specs and he is giving it to you for a good deal. If you can pay the same price and get better specs you should, so I'd go with his.
Just for kicks...
Compaq Presario V5101US
AMD Sempron 3300+ (2.0GHz)
512MB RAM
60GB HDD
ATi Radeon XPress 200M (128MB)
Windows XP Home (Vista Capable)
15.4" BrightView WXGA (widescreen)
Broadcom 802.11b/g WLAN
I've actually got Vista Home Premium sitting right here, never installed it. I got it from HP as a free upgrade kit and didn't want to use it.