crowbook/templates/script.js

/* Builtin script also includes html_dir.script */
    function showChapter(chap,noreset){
      if (!displayAll) {
        var chapters = document.getElementsByClassName("chapter");
        for (i = 0; i < chapters.length; i++) {
          if (i == chap){
            chapters[i].style.display = "block";
          }else{
            chapters[i].style.display = "none";
          }
        }
        var controls = document.getElementsByClassName("chapterControls");
        for (i = 0; i < controls.length; i++){
          if (i>=chap*2-1 && i<=chap*2){
            controls[i].style.display = "block";
          }else{
            controls[i].style.display = "none";
          }
        }
        if (!noreset) {
          window.location.hash = "#chapter-"+chap;
        }
      }else{
        window.location.hash = "#chapter-"+chap;
      }
    }
    function switchAll(){
      if (!displayAll){
        displayAll = true;
        var chapters = document.getElementsByClassName("chapter");
        for (i = 0; i < chapters.length; i++) {
          chapters[i].style.display = "block";
        }
        var controls = document.getElementsByClassName("chapterControls");
        for (i = 0; i < controls.length; i++){
          controls[i].style.display = "none";
        }
        displayAllSwitcher = document.getElementById("displayAllSwitcher");
        displayAllSwitcher.src="img/pages.svg";
      }else{
        displayAll = false;
        showChapter(0);
        displayAllSwitcher = document.getElementById("displayAllSwitcher");
        displayAllSwitcher.src="img/book.svg";
      }
    }
    window.onload = function(){
      displayAll = false;
      showChapter(0,true);
    };