directions. experiment
use select for candidates in modal info
move map when changes select
search in modal
refactored
500ms was too short in some cases.
eliminated adhoc startup time.
treated the case of no events.
panTo when changed candidate
bugfix. clearMarkers and confirm
location search
bugfix: next/prev buttons after second show
disabled map type control
directions panel
changed color of candidate markers
bugfix: could not confirm candidate
check current location and geocoded location.