What's the URL of the page containing the problem?
Any diff view.
What steps will reproduce the problem?
1. Go to the diff view
2. Hover and/or click on the comment column on the far left.
What is the expected output? What do you see instead?
Existing comments can be viewed, but new comments can not be added.
What operating system are you using? What browser?
Internet Explorer 6 on WinXP
Please provide any additional information below.
The problem appears to be in diffviewer.js in isLineNumCell (line 489).
The hasAttribute method is not recognized by IE6. Replacing it with
getAttribute appears to fix the problem.
