I am unible to open multiple cognos connections in one browser.

[Subbarayudu]

Hi,

i am using Cognos 8.4.
operating system 2003
database--Sql server 2005

i am unabile to open more than one cognos connection in a single browser. I.E. is 7.

in my environment we are maintain 9 cognos connection. as a administrator, we need open more than one cognos connections at a time. previously we maintain smae 9 cognos connection in 8.2 version. Here we are opened multiple cognos connections at a single browser. now we upgrade 8.2 to 8.4. heere we are facing to open the multiple cognos connections in a single brower. Please help me.