[A@EPOCH]

-Canon Rebel XTi 10.1MP DSLR Camera w/EF-S 18-55mm f/3.5-5.6 Lens : $490-550

-Canon Rebel XSi 12.2 MP DSLR Camera w/EF-S 18-55mm f/3.5-5.6 IS Lens: $580-600

-Nikon D60 10.2MP DSLR Camera w/18-55mm f/3.5-5.6G AF-S DX VR Nikkor Lens: $580

-Pentax K2000 10.2MP DSLR Camera with 18-55mm f/3.5-5.6 DA L & 50-200mm f/4-5.6 ED Lenses: $500-600

These I believe are the best choices for your criteria:
- They are all in the consumer body category which will begin your hobby in photography
- They all have good support as far as ancillary items
- Most people are fimiliar with the brands and could help you if you get stuck
- All can be found cheaper via craigslist or ebay if you like to look

Let me know what you think?