Code to add/remove chapter and search result markers
Code to add/remove chapter and search result markers

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