text: // Cache selectors
  var lastId,
      sidenav = $(".sidenav"),
      // All list items
      menuItems = sidenav.find("a");
  
  menuItems.on('click', function(event) {
    // Make sure this.hash has a value before overriding default behavior
    if (this.hash !== "") {
      // Prevent default anchor click behavior
      event.preventDefault();
  
      // Store hash
      var hash = this.hash;
  
      // Using jQuery's animate() method to add smooth page scroll
      // The optional number (800) specifies the number of milliseconds it takes to scroll to the specified area
      $('html, body').animate({
        scrollTop: $(hash).offset().top + -82
      }, 800);
    }  // End if
  });
  
  
  function getContainerMargin() { 
    var p = document.getElementsByTagName("body")[0];
    var style = p.currentStyle || window.getComputedStyle(p);
  
    document.getElementsByClassName('sidenav')[0].style.right = style.marginRight;
  }
  window.addEventListener('load',getContainerMargin,false);
  window.addEventListener("resize", getContainerMargin);