how can i add subtype in event navigation menu

[henro]

hi all,
how can i add 1 subtype in event navigation menu like in contact ?

thanks for help

[Erik Hommel]

I do not understand what you are asking?

[henro]

thanks for the replay Eric Hommel

so i mean is : in Event Navigation menu there is New event that have 2 subtype ; look like this :

New Event
  - New Event1
  - New Event2

where default of type of event in new event1 should be new event1 ( i have set before ).