custom.html

<meta name='zd-site-verification' content='xj9koofr1crilmoclgxsjd' />
<script type="text/javascript">

    window.onload = () => {
        const elems = document.getElementsByClassName('navbar-title');
        if (elems.length > 0) {
            const title = elems[0];
            title.parentElement.href = '/Home.html'
        }
    }
</script>


<script type="text/javascript">
function scrollFunction() {
    var prevScrollpos = window.pageYOffset;
    if (prevScrollpos > 50) {
      document.getElementsByClassName("navbar-brand")[1].style.display = "none";
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      document.getElementsByClassName("navbar-brand")[1].style.display = "initial";
     
    }
  }
  
  window.addEventListener('scroll', scrollFunction);
</script>


<script>
function togglecheck(className, displayState){
  var elements = document.getElementsByClassName(className)
  for (var i = 0; i < elements.length; i++){
  if (elements[i].style.display === "none") {
    elements[i].style.display = "block";
  } else {
    elements[i].style.display = "none";
  }
  }
}
window.onload = function() {
      // Modify this array to contain the levelids of checkboxes that should be unchecked by default
      var uncheckedByDefault = ["Level-0"];
  
      for (var i = 0; i < uncheckedByDefault.length; i++) {
          togglecheck(uncheckedByDefault[i], "none");
      }
  };
</script>

<script>
  function handleQuestionClick(questionId) {
      // Update the hash in the URL
      window.location.hash = questionId;
      
      // Scroll to the target element and adjust its position
      scrollToQuestion(questionId);
  }

  function scrollToQuestion(questionId) {
      // Get the element with the ID specified in the hash
      var targetElement = document.querySelector(questionId);

      // Scroll to the target element and adjust its position
      if (targetElement) {
          // Calculate the position of the target element relative to the viewport
          var rect = targetElement.getBoundingClientRect();
          var offsetTop = rect.top + window.scrollY;
          var targetPosition = offsetTop - (window.innerHeight / 16);

          // Scroll to the adjusted position
          window.scrollTo({
              top: targetPosition,
              behavior: 'smooth'
          });

          // Open the details element
          targetElement.open = true;
      }
  }

  document.addEventListener("DOMContentLoaded", function() {
      // Check if there is a hash in the URL
      if (window.location.hash) {
          // Scroll to the target element and adjust its position after a short delay
          setTimeout(function() {
              scrollToQuestion(window.location.hash);
          }, 100);
      }
  });
</script>