Google map v3 - Error in IE - A script on this page is causing Internet Explorer to run slowly

[ben]

Hi Guys,


Demo link or sample code:
http://markercluster.freezoka.net/test/markerclusterer/examples/advanced_example.html

What steps will reproduce the problem?
1.open the above link using IE browser
2.change the zoom levels

Expected result:
IE error.

------
Stop running this script?
A script on this page is causing Internet Explorer to run slowly. If
it continues to run, your computer may become unresponsive.
-----

Actual result:
we are getting an internet explorer error.

Version:
3.3 google v3 map

Browser / Operating System:
Internet Explorer

Additional comments:
-We are looking forward in to hearing from you guys.
-thank you for all of your help
-the above “demo link” is based on this example, I believe written by
one of googles developers
http://google-maps-utility-library-v3.googlecode.com/svn/trunk/markerclusterer/examples/advanced_example.html