domain url problem (please help)

Hi …. my original link is >> http://spikyfox.byethost16.com/
and i registerd this link to domain so it become >>http://www.rockmarvel.com/

The problem is …. in the old url “http://spikyfox.byethost16.com/ ” when i press any post the url in adress bar changed to >> example: “http://spikyfox.byethost16.com/?p=47” but when i registerd the domain and bcome “http://www.rockmarvel.com/” .. when i press any page or post the url in adress bar doesnt change to >> “http://www.rockmarvel.com/?p=47” but the problem is that the url still as it is unchanged “http://www.rockmarvel.com/” ?????????????!!!!!!!!!!!!!! i couldnt get over this problem .. please any one can help me quicklyyyyyyyyyyyyyyyyy