MBS_Service_WS_Services

/**
     * Retrieve service categories
     *
     * @param string $language [optional] Language code for category titles (LT, LV, EN etc.)
     *
     * @return array List of array of service categories
     * 
Service categories:
      

      
1 - Credits
      
2 - Files
      
3 - Registration
      
4 - Email
      
5 - Dates
      
6 - Commercial
      
7 - Password
      
8 - Communication
      
9 - Game
      
10 - Gift
      
11 - Unregister
      
12 - Loan
      
13 - Horoscope
      
14 - Nick change
      
15 - Incorrect keyword
      
16 - Service
      
17 - Donation
      
18 - Voting
      
19 - Crosswords
      
     */