What weed is this? Tiny flowers, spreads horizontally, lilac-white 6 petals, see picture?

check out chickweed a href="http://images.google.com/images?q=chickweed&ie=utf-8&oe=utf-8&rls=org.mozilla:en-US:official&client=firefox-a&um=1&sa=N&tab=wi" rel="nofollow"http://images.google.com/images?q=chickw…/a