Can't See Any Folder Structure In The Report Server ?

Hi i have my customer security method using the

http://msdn2.microsoft.com/en-gb/library/ms160724.aspx msdn article !

now my problem is i can login using different different users login

but i can view the deployed folder sturcutre using one user account only,others just have the accees to the connect to the report server only ?

but in my rsreportserver.config file

i already added three seperate user account like this

<adminconfiguration>

<username>asd></username>

<username>asd1></username>

<username>asd>2</username>

<adminconfiguration>



and i have added these user name on to the report report server users table as wel,

but problem is again i can see folder structure using asd2 user login only,other users just have the login permision ony,they cant see the folder structure ?

what is the problem with this ?

regards

sujith !