var site = "/";
 var var_resourceQueue = [];
 var var_interactionDetected = false;
 var var_callbacksMap = new Map();
//----------------------------------
 function Spectro_LoadJS(var_scriptUrl, var_callback)
 {
 var var_script = document.createElement('script');
 var_script.src = var_scriptUrl;
 var_script.async = false;
 var_script.onload = function() {
  if (var_callback) var_callback();
  if (var_scriptUrl.includes('img_postload.js')) Spectro_DynamicDraw();
  console.log(`JS ${var_scriptUrl} loaded`);
                                };
 var_script.onerror = function() {
  console.error('Failed to load script: ' + var_scriptUrl);
                                 };
 document.head.appendChild(var_script);
 }
//----------------------------------
 function Spectro_LoadCSS(var_cssUrl, var_callback)
 {
 var var_link = document.createElement('link');
 var_link.rel = 'stylesheet';
 var_link.type = 'text/css';
 var_link.href = var_cssUrl;
 var_link.onload = function() {
  document.body.classList.remove('preload');
  if (var_callback) var_callback();
  if (document.getElementById("spectro_cssmin")) document.getElementById("spectro_cssmin").innerHTML = "";
  for (var var_i = 1; var_i < 100; var_i++) {
   if (document.getElementById("spectro_cssmain" + var_i)) document.getElementById("spectro_cssmain" + var_i).innerHTML = "";
   if (document.getElementById("spectro_cssmedia" + var_i)) document.getElementById("spectro_cssmedia" + var_i).innerHTML = "";
                                            }
  console.log(`CSS ${var_cssUrl} loaded`);
                              };
  var_link.onerror = function() {
   console.error('Failed to load CSS: ' + var_cssUrl);
                                };
 document.body.appendChild(var_link);
 }
//----------------------------------
 function Spectro_PostLoad()
 {
 console.log('postload started');
 if (document.getElementById("spectro_preload")) document.getElementById("spectro_preload").style.display = "none";
 if (var_interactionDetected) return;
 var_interactionDetected = true;
 document.removeEventListener('mousemove', Spectro_PostLoad);
 document.removeEventListener('scroll', Spectro_PostLoad);
 document.removeEventListener('touchstart', Spectro_PostLoad);
 var var_ajax = new XMLHttpRequest();
 var_ajax.open("get", site + "spectro_speed/session.php", true);
 var_ajax.onreadystatechange = function() {
 if (var_ajax.readyState == 4) {
  console.log("session created");
                               }
                                          };
 var_ajax.send();
 while (var_resourceQueue.length > 0) {
  var var_url = var_resourceQueue.shift();
  var var_callback = var_callbacksMap.get(var_url);
  var var_fileType = var_url.split('?')[0].split('.').pop().toLowerCase();
//  if (var_fileType === 'js')
  if (var_fileType === 'js' || var_url.includes('-js'))
  {
   Spectro_LoadJS(var_url, var_callback);
  }
  else if (var_fileType === 'css') Spectro_LoadCSS(var_url, var_callback);
                                      }
 }
//----------------------------------
 function Spectro_Include(var_fileUrl, var_callback = false)
 {
 var var_fileType = var_fileUrl.split('?')[0].split('.').pop().toLowerCase();
 if (var_interactionDetected) {
  if (var_fileType === 'js') {
   Spectro_LoadJS(var_fileUrl, var_callback);
                         } else if (var_fileType === 'css') {
   Spectro_LoadCSS(var_fileUrl, var_callback);
                                                            }
                              } else {
  var_resourceQueue.push(var_fileUrl);
  var_callbacksMap.set(var_fileUrl, var_callback);
                                     }
 }
//----------------------------------
 function Spectro_Preload1()
 {
 if (var_first == 1) {
  setTimeout(Spectro_PostLoad, 4000);
  var_first = 0;
                     }
 if (document.getElementById("spectro_preload")) {
  document.getElementById("spectro_preload").style.backgroundPosition = "bottom center";
  setTimeout(Spectro_Preload2, 700);
                                                 }
 }
//----------------------------------
 function Spectro_Preload2()
 {
 document.getElementById("spectro_preload").style.backgroundPosition = "top center";
 setTimeout(Spectro_Preload1, 1000);
 }
//----------------------------------
 document.addEventListener('mousemove', Spectro_PostLoad, { once: true });
 document.addEventListener('scroll', function handler() {
  if (window.scrollY >= 300) {
   Spectro_PostLoad.call(this);
   document.removeEventListener('scroll', handler);
                             }
                                                        }, { passive: true });
 document.addEventListener('touchstart', Spectro_PostLoad, { once: true, passive: true });
//----------------------------------
 window.onload = function() {
  var_first = 1;
  if (document.getElementById("spectro_site")) {
   site = document.getElementById("spectro_site").value;
                                               }
  Spectro_Preload1();
  Spectro_Include(site + 'spectro_speed/js/img_postload.js');
  if (document.getElementById("spectro_csslist")) {
   cssfile = document.getElementById("spectro_csslist").value.split("<br>");
   for (var i = 0; i < cssfile.length - 1; i++) {
    Spectro_Include(site + cssfile[i]);
                                                }
                                                  }
  if (document.getElementById("spectro_jslist")) {
   jsfile = document.getElementById("spectro_jslist").value.split("_-s-_");
   for (i = 0; i < jsfile.length - 1; i++) {
    Spectro_Include(jsfile[i]);
                                           }
                                                 }
                            }
//----------------------------------