But let's start with the easy ones.
1. Reboot.
2. Try another browser.
3. Take Grif's advice at http://forums.cnet.com/7726-6132_102-5098912.html?tag=posts;msg5099421
Bob
Can't type in Word or even search Google. This thread required 29 "restarts". Is this a security issue? Something with my pop up blocker? I restarted the computer. Time change was today.
I have a 3 month old Samsung laptop with Windows. This just started today.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic