If you remember in CRM 4 tabs on the form were horizontal like this,
then in CRM 2011 the tabs were vertical like this,
now in CRM 2013 they are gone all together. When you have several tab headings they aren’t visible unless you scroll down the page. Here is a simple solution with code download below.
Download CRM 2013 Tabs
1. Upload to a HTML web resource
2. Add the web resource into the header of the form
3. Don’t display label, 1 row, never scroll and no border.
That’s it!, leave a comment if you find this useful.