Uncaught ReferenceError: e is not defined

[GoogleCodeExporter]

What steps will reproduce the problem?

set this option:
positionAt: 'mouse'


What is the expected output? What do you see instead?

onmouseover does not shown the bubble
error message: 
Uncaught ReferenceError: e is not defined 


What version of the product are you using? On what operating system?

1.0.6
ie and chrome


Please provide any additional information below.

use event instead of e
or add "var e = event;" to the top of the _Show() function

Original issue reported on code.google.com by feco.bor...@gmail.com on 25 Sep 2012 at 6:25