We dont have any popups or redirects on our sites and never will.
However some sites you visit hacks your browser and make changes to your computer.
These programs tracks the sites you visit and pop consoles when you return again
Or they redirect you to another site when you try to visit special sites

Clean your cache and temporary files (in your browser tools/internet-options/)
Visit this page HERE

If you still get redirects chances are you've been infected by a Russian hacker.
Look for a file named "hosts" in your windows directory.
Win98: c:\windows\hosts
W2k: c:\winnt\system32\drivers\etc\hosts
XP: c:\windows\system32\drivers\etc\hosts
or
XP: c:\windows\system32\drivers\hosts
Delete it and you should be fine again.
Make sure you install all available patches for Microsoft and Internet Explorer to prevent this from happening again.
An anti-virus program is also a good thing to have.
It's very likely you got infected by downloading some kind of toolbar to your machine...
if you ever get an offer for such programs simply DO NOT install 'em. Usually they're potentially hazardous for your machine...
Here is also a free program to get rid of these Adware virus , download a free program named Ad-aware 5.83
The free program can be found here Download Here
If the link doesnt work , visit Download.com and search for "ad-aware"