added googleApi-option for output googlemap, REF #696

- Google API option has been added so there are now 3 options
- the classes for output of the mapicon/flyerimage has been altered
- hidden input fields have been added
- infobox.js +googlemap.js _ googlemap.css are added
altered default value of global tld/lg when no option selected

when no option is selected the value of the fields are blanked
altered function getVenue (model-venue,front), FIX #706
altered reference to function mapicon (tmp-venues, front), REF #696