Hook up handlers to tool/nav bar icons
Hook up handlers to tool/nav bar icons

yankl/bookreader,niksu/bookreader,nikolas/bookreader,internetarchive/bookreader,niksu/bookreader,brisandbeans/bookreader,yankl/bookreader,openlibrary/bookreader,openlibrary/bookreader,brisandbeans/bookreader,Islandora/internet_archive_bookreader,openlibrary/bookreader,brisandbeans/bookreader,niksu/bookreader,gootdude/bookreader,gootdude/bookreader,garyrh/bookreader,Islandora/internet_archive_bookreader,garyrh/bookreader,openlibrary/bookreader,brisandbeans/bookreader,niksu/bookreader,openlibrary/bookreader,garyrh/bookreader,Islandora/internet_archive_bookreader,nikolas/bookreader,yankl/bookreader,yankl/bookreader,Islandora/internet_archive_bookreader,brisandbeans/bookreader,garyrh/bookreader,internetarchive/bookreader,gootdude/bookreader,garyrh/bookreader,gootdude/bookreader,niksu/bookreader,yankl/bookreader,Islandora/internet_archive_bookreader