$("#poll_questions_<%= @exercise_question.id%>").html("<div id='show_poll_questions_<%= @exercise_question.id %>'>" +
        "<% if @exercise_question.question_type == 1%>" +
        "<%= escape_javascript(render :partial => 'show_MC', :locals => {:exercise_question => @exercise_question}) %>" +
        "<% elsif @exercise_question.question_type == 2%>" +
        "<%= escape_javascript(render :partial => 'show_MCQ', :locals => {:exercise_question => @exercise_question}) %>" +
        "<% elsif @exercise_question.question_type == 3%>" +
        "<%= escape_javascript(render :partial => 'show_single', :locals => {:exercise_question => @exercise_question}) %>" +
        "<% end%>" +
        "</div>" +
        "<div id='edit_poll_questions_<%= @exercise_question.id %>' style='display: none;'>" +
        "<% if @exercise_question.question_type == 1%>" +
        "<%= escape_javascript(render :partial => 'edit_MC', :locals => {:exercise_question => @exercise_question}) %>" +
        "<% elsif @exercise_question.question_type == 2%>" +
        "<%= escape_javascript(render :partial => 'edit_MCQ', :locals => {:exercise_question => @exercise_question}) %>" +
        "<% elsif @exercise_question.question_type == 3%>" +
        "<%= escape_javascript(render :partial => 'edit_single', :locals => {:exercise_question => @exercise_question}) %>" +
        "<% end%>" +
        "</div>");
$("#current_score").html("<%=get_current_score @exercise_question.exercise %>分");
$("#exercise_submit").html("<%= escape_javascript(render :partial => 'exercise_submit', :locals => {:exercise => @exercise_question.exercise}) %>");