troubles in accessing the wp admin panel

Hello All,

I’m very new to wp. I recenty installed wp 3.0.5 and set up my blog named “blog.panasist.com”. Afer loadin up some blog writings ? received a message to upgrade to wp 3.1. I tried to upgrade online but afterward couldn’t access the wp admin panel anymore. Also tried to receive a new password from the system. But didn’t work either. Now the situation is as followed. The blog is visible on the web, but my access to the admin wp page is unreachable. Please help me out.