Get a HTML SELECT list as string of all contacts
This method is called by JSP forms to assign a contact; If the
'centeradrid' is set the associated contact record will be a preselected
OPTION.
Get LAN IP where current server by SERVER IP running in
Due to IP conventions the LAN Ip can be build from SERVER IP otherwise the
server would not work :) >
Get the initialized SQL mapping object of connected datasource
This is the recommended object for accessng the database by its SQL
objects; see example in SEHRDataSource.main(String[])