invisio v2.0

// When the user scrolls down 20px from the top of the document, show the button
  window.onscroll = function() {
    scrollFunction()
  };

function scrollFunction() {
    if (document.body.scrollTop > 50 || document.documentElement.scrollTop > 20) {
      header_img.style.width = "20%";
      mybutton.style.right = "0";

} else {
      // mybutton.style.display = "none";
      mybutton.style.right = "-50px";
      header_img.style.width = "40%";

}

// When the user clicks on the button, scroll to the top of the document
  function topFunction() {
    document.body.scrollTop = 0;
    document.documentElement.scrollTop = 0;
  }

function getDivWidth() {
    const div = document.getElementById('top_div');
    const divWidth = div.offsetHeight; // Get the width including padding and border
    content.style.marginTop = divWidth + "px";
  }

function LogoutConfirm() {
    swal({
      title: "ยืนยันการออกจากระบบ ?",
      showCancelButton: true,
      confirmButtonColor: "#00CC00",
      confirmButtonText: "ยืนยัน",
      cancelButtonText: "ยกเลิก",
      closeOnConfirm: false
    }, function() {
      localStorage.clear();

$.ajax({
        type: "POST",
        url: "logout.php",
        dataType: "json",
        success: function(data) {
          if (data.result == 1) {
            swal({
              type: "success",
              title: "สำเร็จ",
              text: "คุณได้ออกจากระบบแล้ว",
              showConfirmButton: false
            });
            setTimeout(() => {
              swal.close();
              location.href = "https://efa-member.com/efa.or/";
            }, 1000);
          }
        }
      });

});
  }
</script>