Made some refactoring improments to the focus system.
Fixed the checkbox focus problem, with Divs and spans.
Now it's possible to make a new call.
Parking should now work properly.
The welcomemessage now goes green, when there are a active call.
After a hangup, the new call is not the one just hung up, but nullCall.
The dial button can now be activate with Enter.
Updated the sendMessage recipients list... to be a list.