text: var tabsModule = document.body.querySelector(".dbsection");
  var tabNavList = document.body.querySelector(".subs");
  var tabNavLinks = document.querySelectorAll(".menus-link");
  var tabNavCurrentLinkindicator = tabNavList.querySelector(".undr-line");
  var tabPanels = document.querySelectorAll(".fin");
  
  document.getElementById("home").style.display = "block";
  
  function positionIndicator() {
      var tabNavListLeftPosition = tabNavList.getBoundingClientRect().left;
      var tabsModuleSectionDataValue =
          tabsModule.getAttribute("data-active-tab") || "A";
      var tabNavCurrentLinkText = tabNavList.querySelector(
          "[data-tab='" + tabsModuleSectionDataValue + "'] span"
      );
      var tabNavCurrentLinkTextPosition =
          tabNavCurrentLinkText.getBoundingClientRect();
      tabNavCurrentLinkindicator.style.transform =
          "translate3d(" +
          (tabNavCurrentLinkTextPosition.left - tabNavListLeftPosition) +
          "px,0,0) scaleX(" +
          tabNavCurrentLinkTextPosition.width * 0.01 +
          ")";
  }
  
  positionIndicator();
  
  function hideAllTabPanels() {
      for (i = 0; i < tabPanels.length; i++) {
          tabPanels[i].removeAttribute("style");
      }
  }
  
  var tabNavLinkEvent = function () {
      var thisLink = this.getAttribute("data-tab");
      var thisHref = this.getAttribute("href");
      var thisTabPanel = document.querySelector(thisHref);
      tabsModule.setAttribute("data-active-tab", thisLink);
      hideAllTabPanels();
      thisTabPanel.style.display = "block";
      positionIndicator();
  };
  
  for (var i = 0; i < tabNavLinks.length; i++) {
      tabNavLinks[i].addEventListener("click", tabNavLinkEvent, false);
  }
  
  (function () {
      window.addEventListener("resize", resizeThrottler, false);
      var resizeTimeout;
      function resizeThrottler() {
          if (!resizeTimeout) {
              resizeTimeout = setTimeout(function () {
                  resizeTimeout = null;
                  actualResizeHandler();
              }, 66);
          }
      }
      function actualResizeHandler() {
          positionIndicator();
      }
  })();
  