Want to hide the id value while redirecting to the browser



while redirecting i want to hide the passing value in redirect_to. at
present i am doing like this,

redirect_to :controller=>‘account’,:action=>‘account_step2’,:id=>@acc.id

but this id should be hide, so is there any command to hide while
redirecting, if its please let me know.

first i tried the hidden button after submitting the submit button,


   but this is not working for me, so if anybody knows please help