jade.js

window.onscroll = function(){
   openList();
}
function openList(x){
   var cL = document.getElementsByClassName("content_list");
   var i;
      for(i = 0; i < cL.length; i++){
         var OcL = cL[i];
            if(cL[i] != document.getElementById("thisList_" + x)){
               OcL.classList.remove("show_list");
            }
      }
   document.getElementById("thisList_" + x).classList.toggle("show_list");
}
function openSearch(){
   document.getElementById("thisSearch").classList.toggle("show_search");
   document.getElementById("btnSearch").getElementsByTagName("i")[0].classList.toggle("hidden");
   document.getElementById("btnSearch").getElementsByTagName("i")[1].classList.toggle("visible");
}

function openMenu(){
   document.getElementById("thisMenu").classList.toggle("show_menu");
   document.getElementById("btnMenu").getElementsByTagName("i")[0].classList.toggle("hidden");
   document.getElementById("btnMenu").getElementsByTagName("i")[1].classList.toggle("visible");
}