Here's very reliable Ebay vendor that I use a lot:
They sell a kit of 500 1 watt metal-film resistors for only $18.95 inculding shipping.
Shipping is usually only about 1 week all the way from China!
http://cgi.ebay.com/500PCS-1W-Metal-Film-Resistors-1R-10MR-1-/310252712424?pt=LH_DefaultDomain_0&hash=item483c80b1e8