How to hide URL details

[eluser]JasmineFlower[/eluser]
Hi,


I creating a project like blog. In my project i need to view blog.
In Address bar, the URL displayed like this ..... http://www.domain.com/blog/view_blog/username/blog_name....


but, I need URL .... http://www.domain.com/username/blog_name.... How to hide the controller name-- blog & method name -- view_blog


Is there any possible to hide OR any other way?

pls any one tell me