Admin can now define multiple addressbooks each with an own edit / view template and an own icon.
Atm. all Addressbooks are stored in one backend, but this will change soon^tm
- removed all tab-indexes, as the default order is inutitive (with the one-column layout we us now)
- added missing copied by note (as link now and no longer a note)
- groupboxes have a fixed height and similar design to tabs now
- fixed not working IE popup (position: fixed)
- layout looks good now in firefox and konq, it's Ok in IE
