The skins is unavailabe

I installed the nopCommerce completely to localhost (http://localhost/nop)
But the storefront and administrator don't display images (juzt only text, link ...)

i captured the problem.
http://lh6.ggpht.com/_uGLrTooPCmI/SoTygqqHj2I/AAAAAAAAAQ8/yyNCN8_G6ZA/s800/nopdisplay.jpg

Help me plz,
Many thks

Please verify that your "nop" directory is set up as a virtual directory in IIS.

Also confirm that you have the required themes in the ~/App_Themes  directory.

Thanks,

Ben