Installation Detection Problem on Main Site

[GoogleCodeExporter]

What steps will reproduce the problem?
1. go to the home site: http://gears.google.com/
2.
3.

What is the expected output? What do you see instead?
1.the indication box to tell me that I do NOT have the program installed... 
however it tells me that I DO have it installed
2.the program to appear on my computer's Add or Remove Programs list..which it 
is not

What version of the product are you using? On what operating system?
-Installed:Never installed
-Operating System: Windows XP SP3(just reinstalled onto the computer yesterday)
-Browser: Chrome version 10.0
Please provide any additional information below.

Original issue reported on code.google.com by [email protected] on 26 Apr 2011 at 6:28