In order to simplify customizing the OPAC with CSS and jQuery, classes should be added to divs and spans in the OPAC.
Created attachment 3475 [details] [review] patch
Pushed please test
This bug is mentioned in: Bug 5975: Add id to "Don't have a card" instructions http://lists.koha-community.org/pipermail/koha-patches/2011-March/014289.html
Closing this bug for now. Can be reopened for future instances where classes need to be added to divs/spans in the OPAC for customization purposes.