Just find another place with the same problem. Line 3628 in BookReader.js
It should be + "<form action='javascript:(function ($) {br.search($(\"#textSrch\").val());})(jQuery);' id='booksearch'><input type='search' id='textSrch' name='textSrch' val='' placeholder='Search inside'/><button type='submit' id='btnSrch' name='btnSrch'>GO</button></form>"
Just find another place with the same problem.
Line 3628 in BookReader.js
It should be 'javascript: (function ($) {br.search( $(\"#textSrch\ ").val( ));})(jQuery) ;' id='booksearch' ><input type='search' id='textSrch' name='textSrch' val='' placeholder='Search inside'/><button type='submit' id='btnSrch' name='btnSrch' >GO</button> </form> "
+ "<form action=