I bought a personal domain, but once you type in the domain it says the mobileme url.. How do i fix this?

The web.me.com url shows up in the url browser thing. I want it to say my personal domain still. Anyone know how to fix this?? I'm using GoDaddy for my domain nam|||you need to 1)in the godaddy dashboard list your DNS server and 2)make sure your DNS servers know what your web server's IP address is and 3)be hosting a page