wordpress-problem

hi.

yesterday i started a blog and posted few post ..

i added few plugins also..

but today when i tried to open it says "It doesn't look like you've installed WP yet. Try running install.php."

please help..

i lastly installed firestat plugin .. which i deleted now to see if that caused the proble.. but still i have the proble..

please help/../

*funisland.110mb.com/blog/

address as above..

i even tried *funisland.110mb.com/blog/index.php

but nothing is working...