How to hide querystring information in the url

Question

How to hide querystring information in the url

like:-http://localhost:52505/YK2.aspx?name=Alok

TO

http://localhost:52505/YK1.aspx

 

Note :- data will pass only query string and without using  server.tranfer() and iframe.

 

Please give me  explanation with example ASAP....

 

 

THANKS