Comments vs AJAX

All further is not relevant, since it was promptly corrected.

Based on www.habrahabr.ru/blog/google/12201.html
There you can no longer add a comment and reply to someone else.
And just I copied to my comment a fragment of the script given by the author of the topic.
Type:

</ style> <script src = _ "...

And I can not edit the comments.
PS: and this same method ruined my story yustos.habrahabr.ru/my
Do not go to the second page just like that :)