// ==UserScript==
// @name        Popup Videos Respooled
// @version     1.0
// @description Transfers user selected YouTube (and similar video sites) to the Popup Videos site for embelishment
// @homepageURL http://www.greenstone.org/popup-videos-respooled
// @namespace   http://www.greenstone.org
// @include about:addons
// @include http://www.youtube.com/*
// @include https://www.youtube.com/*
// @exclude http://www.youtube.com/embed/*
// @exclude https://www.youtube.com/embed/*
// @match http://www.youtube.com/*
// @match https://www.youtube.com/*
// @match http://s.ytimg.com/yts/jsbin/html5player*
// @match https://s.ytimg.com/yts/jsbin/html5player*
// @match http://manifest.googlevideo.com/*
// @match https://manifest.googlevideo.com/*
// @match http://*.googlevideo.com/videoplayback*
// @match https://*.googlevideo.com/videoplayback*
// @match http://*.youtube.com/videoplayback*
// @match https://*.youtube.com/videoplayback*
// @grant GM_xmlhttpRequest
// @grant GM_getValue
// @grant GM_setValue
// @run-at document-end
// @license GPL v3
// @icon data:image/png;base64,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
// ==/UserScript==

// Based on :
//  @ name Download YouTube Videos as MP4
//  @ description Adds a button that lets you download YouTube videos.
//  @ homepageURL https://github.com/gantt/downloadyoutube
//  @ author Gantt
//  @ version 1.8.1

    function parseQueryString(queryString) {
    
        var vars = queryString.split('&');

	var hashmap = {};
        for (var i = 0; i < vars.length; i++) {
            var pair = vars[i].split('=');
	    var key = decodeURIComponent(pair[0]);
	    var val = decodeURIComponent(pair[1]);
	    hashmap[key] = val;
        }

	return hashmap;
    }

    function respoolme(downloadURL) {
	//alert("before ajax call: " + downloadURL);
	var paramMap = parseQueryString(downloadURL);
	var id    = paramMap.id;
	var title = paramMap.title;
	var mime  = paramMap.mime;

	var base_url = "http://localhost:8383/greenstone3/respoolme-downloader.jsp";
	var url = base_url + "?downloadURL="+ encodeURIComponent(downloadURL) + "&id=" + id + "&title=" + title + "&mime=" + mime;
	
	//console.log("#### Downloading: http://localhost:8383/greenstone3/respoolme-downloader.jsp?downloadURL="+ encodeURIComponent(downloadURL));
	console.log("#### Downloading: " + url);
	var busyIcon = document.getElementById("busy-icon");
	busyIcon.setAttribute("style","display:block;");
	
	GM_xmlhttpRequest({
	    method: "GET",
	    //url: "http://localhost:8383/greenstone3/respoolme-downloader.jsp?downloadURL="+ encodeURIComponent(downloadURL),
	    url: url,
	    onprogress: function(response) {
		console.log("*** onprogress()");
	    },
	    onreadystatechange: function(response) {
		console.log("*** onreadystatechange()");
	    },
	    onload: function(response) {
		console.log("**** response text from calling index.jsp: " + response.responseText);
		busyIcon.setAttribute("style","display:none;");
	    }
	});
    }


(function () {
  var FORMAT_LABEL={'5':'FLV 240p','18':'MP4 360p','22':'MP4 720p','34':'FLV 360p','35':'FLV 480p','37':'MP4 1080p','38':'MP4 2160p','43':'WebM 360p','44':'WebM 480p','45':'WebM 720p','46':'WebM 1080p','135':'MP4 480p - no audio','137':'MP4 1080p - no audio','138':'MP4 2160p - no audio','139':'M4A 48kbps - audio','140':'M4A 128kbps - audio','141':'M4A 256kbps - audio','264':'MP4 1440p - no audio','298':'MP4 720p60 - no audio','299':'MP4 1080p60 - no audio'};
  var FORMAT_TYPE={'5':'flv','18':'mp4','22':'mp4','34':'flv','35':'flv','37':'mp4','38':'mp4','43':'webm','44':'webm','45':'webm','46':'webm','135':'mp4','137':'mp4','138':'mp4','139':'m4a','140':'m4a','141':'m4a','264':'mp4','298':'mp4','299':'mp4'};
  var FORMAT_ORDER=['5','18','34','43','35','135','44','22','298','45','37','299','46','264','38','139','140','141'];
  var FORMAT_RULE={'flv':'max','mp4':'all','webm':'none','m4a':'max'};
  // all=display all versions, max=only highest quality version, none=no version  
  // the default settings show all MP4 videos, the highest quality FLV and no WebM
  var SHOW_DASH_FORMATS=false;
  var BUTTON_TEXT={'ar':'تنزيل','cs':'Stáhnout','de':'Herunterladen','en':'Respool Me!','es':'Descargar','fr':'Télécharger','hi':'डाउनलोड','hu':'Letöltés','id':'Unduh','it':'Scarica','ja':'ダウンロード','ko':'내려받기','pl':'Pobierz','pt':'Baixar','ro':'Descărcați','ru':'Скачать','tr':'İndir','zh':'下载','zh-TW':'下載'};
  var BUTTON_TOOLTIP={'ar':'تنزيل هذا الفيديو','cs':'Stáhnout toto video','de':'Dieses Video herunterladen','en':'Wire this video to Popup Videos Respooled','es':'Descargar este vídeo','fr':'Télécharger cette vidéo','hi':'वीडियो डाउनलोड करें','hu':'Videó letöltése','id':'Unduh video ini','it':'Scarica questo video','ja':'このビデオをダウンロードする','ko':'이 비디오를 내려받기','pl':'Pobierz plik wideo','pt':'Baixar este vídeo','ro':'Descărcați acest videoclip','ru':'Скачать это видео','tr': 'Bu videoyu indir','zh':'下载此视频','zh-TW':'下載此影片'};
  var DECODE_RULE=[];
  var RANDOM=7489235179; // Math.floor(Math.random()*1234567890);
  var CONTAINER_ID='download-youtube-video'+RANDOM;
  var LISTITEM_ID='download-youtube-video-fmt'+RANDOM;
  var BUTTON_ID='download-youtube-video-button'+RANDOM;
  var DEBUG_ID='download-youtube-video-debug-info';
  var STORAGE_URL='download-youtube-script-url';
  var STORAGE_CODE='download-youtube-signature-code';
  var STORAGE_DASH='download-youtube-dash-enabled';
  var isDecodeRuleUpdated=false;  
    
  start();
          
function start() {
  var pagecontainer=document.getElementById('page-container');
  if (!pagecontainer) return;
  if (/^https?:\/\/www\.youtube.com\/watch\?/.test(window.location.href)) run();     
  var isAjax=/class[\w\s"'-=]+spf\-link/.test(pagecontainer.innerHTML);
  var content=document.getElementById('content');
  if (isAjax && content) { // Ajax UI
      var mo=window.MutationObserver||window.WebKitMutationObserver;
      if(typeof mo!=='undefined') {
        var observer=new mo(function(mutations) {
          mutations.forEach(function(mutation) {
              if(mutation.addedNodes!==null) {
                for (var i=0; i<mutation.addedNodes.length; i++) {
                    if (mutation.addedNodes[i].id=='watch7-container') { // old value: movie_player
                      run();
                      break;
                    }
                }
              }
          });
        });
        observer.observe(content, {childList: true, subtree: true}); // old value: pagecontainer
      } else { // MutationObserver fallback for old browsers
	  // supressed the YouTube downloader menu // ****
          // pagecontainer.addEventListener('DOMNodeInserted', onNodeInserted, false);
      }
  } 
}

function onNodeInserted(e) { 
    if (e && e.target && e.target.id=='watch7-container') { // old value: movie_player
      run();
  }
}
  
function run() {
  if (document.getElementById(CONTAINER_ID)) return; // check download container
  if (document.getElementById('p') && document.getElementById('vo')) return; // Feather not supported

  var videoID, videoFormats, videoAdaptFormats, videoManifestURL, scriptURL=null;
  var isSignatureUpdatingStarted=false;
  var operaTable=new Array();
  var language=document.documentElement.getAttribute('lang');
  var textDirection='left';
  if (document.body.getAttribute('dir')=='rtl') {
    textDirection='right';
  }
  if (document.getElementById('watch7-action-buttons')) {  // old UI
    fixTranslations(language, textDirection);
  }
        
  // obtain video ID, formats map   
  
  var args=null;
  var usw=(typeof this.unsafeWindow !== 'undefined')?this.unsafeWindow:window; // Firefox, Opera<15
  if (usw.ytplayer && usw.ytplayer.config && usw.ytplayer.config.args) {
    args=usw.ytplayer.config.args;
  }
  if (args) {
    videoID=args['video_id'];
    videoFormats=args['url_encoded_fmt_stream_map'];
    videoAdaptFormats=args['adaptive_fmts'];
    videoManifestURL=args['dashmpd'];
    debug('DYVAM - Info: Standard mode. videoID '+(videoID?videoID:'none')+'; ');
  }
  if (usw.ytplayer && usw.ytplayer.config && usw.ytplayer.config.assets) {
    scriptURL=usw.ytplayer.config.assets.js;
  }  
  
  if (videoID==null) { // unsafeWindow workaround (Chrome, Opera 15+)
    var buffer=document.getElementById(DEBUG_ID+'2')
    if (buffer) {
      while (buffer.firstChild) {
        buffer.removeChild(buffer.firstChild);
      }
    } else {
      buffer=createHiddenElem('pre', DEBUG_ID+'2');
    }    
    injectScript ('document.getElementById("'+DEBUG_ID+'2").appendChild(document.createTextNode(\'"video_id":"\'+ytplayer.config.args.video_id+\'", "js":"\'+ytplayer.config.assets.js+\'", "dashmpd":"\'+ytplayer.config.args.dashmpd+\'", "url_encoded_fmt_stream_map":"\'+ytplayer.config.args.url_encoded_fmt_stream_map+\'", "adaptive_fmts":"\'+ytplayer.config.args.adaptive_fmts+\'"\'));');
    var code=buffer.innerHTML;
    if (code) {
      videoID=findMatch(code, /\"video_id\":\s*\"([^\"]+)\"/);
      videoFormats=findMatch(code, /\"url_encoded_fmt_stream_map\":\s*\"([^\"]+)\"/);
      videoFormats=videoFormats.replace(/&amp;/g,'\\u0026');
      videoAdaptFormats=findMatch(code, /\"adaptive_fmts\":\s*\"([^\"]+)\"/);
      videoAdaptFormats=videoAdaptFormats.replace(/&amp;/g,'\\u0026');
      videoManifestURL=findMatch(code, /\"dashmpd\":\s*\"([^\"]+)\"/);
      scriptURL=findMatch(code, /\"js\":\s*\"([^\"]+)\"/);
    }
    debug('DYVAM - Info: Injection mode. videoID '+(videoID?videoID:'none')+'; ');
  }
     
  if (videoID==null) { // if all else fails
    var bodyContent=document.body.innerHTML;  
    if (bodyContent!=null) {
      videoID=findMatch(bodyContent, /\"video_id\":\s*\"([^\"]+)\"/);
      videoFormats=findMatch(bodyContent, /\"url_encoded_fmt_stream_map\":\s*\"([^\"]+)\"/);
      videoAdaptFormats=findMatch(bodyContent, /\"adaptive_fmts\":\s*\"([^\"]+)\"/);
      videoManifestURL=findMatch(bodyContent, /\"dashmpd\":\s*\"([^\"]+)\"/);
      if (scriptURL==null) {
        scriptURL=findMatch(bodyContent, /\"js\":\s*\"([^\"]+)\"/);
        scriptURL=scriptURL.replace(/\\/g,'');
      }      
    }
    debug('DYVAM - Info: Brute mode. videoID '+(videoID?videoID:'none')+'; ');
  }
  
  debug('DYVAM - Info: url '+window.location.href+'; useragent '+window.navigator.userAgent);  
  
  if (videoID==null || videoFormats==null || videoID.length==0 || videoFormats.length==0) {
   debug('DYVAM - Error: No config information found. YouTube must have changed the code.');
   return;
  }
  
  // Opera 12 extension message handler
  if (typeof window.opera !== 'undefined' && window.opera && typeof opera.extension !== 'undefined') {
    opera.extension.onmessage = function(event) {
      var index=findMatch(event.data.action, /xhr\-([0-9]+)\-response/);
      if (index && operaTable[parseInt(index,10)]) {
        index=parseInt(index,10);
        var trigger=(operaTable[index])['onload'];
        if (typeof trigger === 'function' && event.data.readyState == 4) {
          if (trigger) {
              trigger(event.data);         
          }
        }
      }
    }
  }
    
  if (!isDecodeRuleUpdated) {
    DECODE_RULE=getDecodeRules(DECODE_RULE);
    isDecodeRuleUpdated=true;
  }
  if (scriptURL) {
    if (scriptURL.indexOf('//')==0) {
      var protocol=(document.location.protocol=='http:')?'http:':'https:';
      scriptURL=protocol+scriptURL;
    }
    fetchSignatureScript(scriptURL);
  }
  
   // video title
  var videoTitle=document.title || 'video';
  videoTitle=videoTitle.replace(/\s*\-\s*YouTube$/i,'').replace(/[#"\?:\*]/g,'').replace(/[&\|\\\/]/g,'_').replace(/'/g,'\'').replace(/^\s+|\s+$/g,'').replace(/\.+$/g,'');  
                        
  // parse the formats map
  var sep1='%2C', sep2='%26', sep3='%3D';
  if (videoFormats.indexOf(',')>-1) { 
    sep1=','; 
    sep2=(videoFormats.indexOf('&')>-1)?'&':'\\u0026'; 
    sep3='=';
  }
  var videoURL=new Array();
  var videoSignature=new Array();
  if (videoAdaptFormats) {
    videoFormats=videoFormats+sep1+videoAdaptFormats;
  }
  var videoFormatsGroup=videoFormats.split(sep1);
  for (var i=0;i<videoFormatsGroup.length;i++) {
    var videoFormatsElem=videoFormatsGroup[i].split(sep2);
    var videoFormatsPair=new Array();
    for (var j=0;j<videoFormatsElem.length;j++) {
      var pair=videoFormatsElem[j].split(sep3);
      if (pair.length==2) {
        videoFormatsPair[pair[0]]=pair[1];
      }
    }
    if (videoFormatsPair['url']==null) continue;
    var url=unescape(unescape(videoFormatsPair['url'])).replace(/\\\//g,'/').replace(/\\u0026/g,'&');
    if (videoFormatsPair['itag']==null) continue;
    var itag=videoFormatsPair['itag'];
    var sig=videoFormatsPair['sig']||videoFormatsPair['signature'];
    if (sig) {
      url=url+'&signature='+sig;
      videoSignature[itag]=null;
    } else if (videoFormatsPair['s']) {
      url=url+'&signature='+decryptSignature(videoFormatsPair['s']);
      videoSignature[itag]=videoFormatsPair['s'];
    }
    if (url.toLowerCase().indexOf('ratebypass')==-1) { // speed up download for dash
      url=url+'&ratebypass=yes';
    }
    if (url.toLowerCase().indexOf('http')==0) { // validate URL
      videoURL[itag]=url+'&title='+videoTitle;
    }
  }
    
  var showFormat=new Array();
  for (var category in FORMAT_RULE) {
    var rule=FORMAT_RULE[category];
    for (var index in FORMAT_TYPE){
      if (FORMAT_TYPE[index]==category) {
        showFormat[index]=(rule=='all');
      }
    }
    if (rule=='max') {
      for (var i=FORMAT_ORDER.length-1;i>=0;i--) {
        var format=FORMAT_ORDER[i];
        if (FORMAT_TYPE[format]==category && videoURL[format]!=undefined) {
          showFormat[format]=true;
          break;
        }
      }
    }
  }
  
  var dashPref=getPref(STORAGE_DASH);
  if (dashPref=='1') {
    SHOW_DASH_FORMATS=true;
  } else if (dashPref!='0') {
    setPref(STORAGE_DASH,'0');
  }
  
  var downloadCodeList=[];
  for (var i=0;i<FORMAT_ORDER.length;i++) {
    var format=FORMAT_ORDER[i];
    if (format=='37' && videoURL[format]==undefined) { // hack for dash 1080p
      if (videoURL['137']) {
       format='137';
      }
      showFormat[format]=showFormat['37'];
    } else if (format=='38' && videoURL[format]==undefined) { // hack for dash 4K
      if (videoURL['138']) {
       format='138';
      }
      showFormat[format]=showFormat['38'];
    }    
    if (!SHOW_DASH_FORMATS && format.length>2) continue;
    if (videoURL[format]!=undefined && FORMAT_LABEL[format]!=undefined && showFormat[format]) {
      downloadCodeList.push({url:videoURL[format],sig:videoSignature[format],format:format,label:FORMAT_LABEL[format]});
      debug('DYVAM - Info: itag'+format+' url:'+videoURL[format]);
    }
  }  
  
  if (downloadCodeList.length==0) {
    debug('DYVAM - Error: No download URL found. Probably YouTube uses encrypted streams.');
    return; // no format
  } 
    
  // find parent container
  var newWatchPage=false;
  var parentElement=document.getElementById('watch7-action-buttons');
  if (parentElement==null) {
    parentElement=document.getElementById('watch8-secondary-actions');
    if (parentElement==null) {
      debug('DYVAM Error - No container for adding the download button. YouTube must have changed the code.');
      return;
    } else {
      newWatchPage=true;
    }
  }
  
  // get button labels
  var buttonText=(BUTTON_TEXT[language])?BUTTON_TEXT[language]:BUTTON_TEXT['en'];
  var buttonLabel=(BUTTON_TOOLTIP[language])?BUTTON_TOOLTIP[language]:BUTTON_TOOLTIP['en'];
    
  // generate download code for regular interface
  var mainSpan=document.createElement('span');

  if (newWatchPage) {
    var spanIcon=document.createElement('span');
    spanIcon.setAttribute('class', 'yt-uix-button-icon-wrapper');
    spanIcon.setAttribute('style', 'opacity: 1.0; color: white');
    var imageIcon=document.createElement('img');
    imageIcon.setAttribute('src', '//s.ytimg.com/yt/img/pixel-vfl3z5WfW.gif');
    imageIcon.setAttribute('class', 'yt-uix-button-icon');
      imageIcon.setAttribute('style', 'width:20px;height:20px;background-size:20px 20px;background-repeat:no-repeat;background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAABG0lEQVRYR+2W0Q3CMAxE2wkYAdiEEWADmIxuACMwCmzABpCTEmRSO7YTQX+ChECV43t2nF7GYeHPuLD+0AKwC/DnWMAp/N5qimkBuAfBdRTF/+2/AV6ZYFUxVYuicAfoHegd6B3oHfhZB+ByF+JyV8FkrAB74pqH3DU5L3iGoBURhdVODIQF4EjEkWLmmhYALOQgNIBcHHke4buhxXAAaFnaAhqbQ5QAOHHkwhZ8balkx1ICCiEBWNZ+CivdB7REHIC2ZjZK2oWklDDdB1NSdCd/Js2PqQMpSIKYVcM8kE6QCwDBNRCqOBJrW0CL8kCYxL0A1k6YxWsANAiXeC2ABOEWbwHAWrwxpzgkmA/JtIqnxTOElmPnjlkc4A3FykAhA42AxwAAAABJRU5ErkJggg==);'); // ****

      var imageBusyIcon=document.createElement('img');
      imageBusyIcon.setAttribute('class', 'yt-uix-button-icon');
      imageBusyIcon.setAttribute('id', 'busy-icon');
      imageBusyIcon.setAttribute('width', '90');
      imageBusyIcon.setAttribute('style', 'display:none;');
      imageBusyIcon.setAttribute('src', 'data:image/gif;base64,R0lGODlh3AATAPQAAG4Ar////5JAwp9YyqVizZVGxJlMxow2v4Mmuo46wYUqvIEiuX8euHwat5pOx5NCw3oWtXgStIs0v3QMsnMKsokwvXIIsY04wIguvXcQs4Qou5A8wZ1UyXEGsKNezKhozyH/C05FVFNDQVBFMi4wAwEAAAAh/hpDcmVhdGVkIHdpdGggYWpheGxvYWQuaW5mbwAh+QQJCgAAACwAAAAA3AATAAAF/yAgjmRpnmiqrmzrvnAsz3Rt33iu73zv/8CgcEgECAaEpHLJbDqf0Kh0Sq1ar9isdjoQtAQFg8PwKIMHnLF63N2438f0mv1I2O8buXjvaOPtaHx7fn96goR4hmuId4qDdX95c4+RG4GCBoyAjpmQhZN0YGYFXitdZBIVGAoKoq4CG6Qaswi1CBtkcG6ytrYJubq8vbfAcMK9v7q7D8O1ycrHvsW6zcTKsczNz8HZw9vG3cjTsMIYqQgDLAQGCQoLDA0QCwUHqfYSFw/xEPz88/X38Onr14+Bp4ADCco7eC8hQYMAEe57yNCew4IVBU7EGNDiRn8Z831cGLHhSIgdE/9chIeBgDoB7gjaWUWTlYAFE3LqzDCTlc9WOHfm7PkTqNCh54rePDqB6M+lR536hCpUqs2gVZM+xbrTqtGoWqdy1emValeXKwgcWABB5y1acFNZmEvXwoJ2cGfJrTv3bl69Ffj2xZt3L1+/fw3XRVw4sGDGcR0fJhxZsF3KtBTThZxZ8mLMgC3fRatCLYMIFCzwLEprg84OsDus/tvqdezZf13Hvr2B9Szdu2X3pg18N+68xXn7rh1c+PLksI/Dhe6cuO3ow3NfV92bdArTqC2Ebc3A8vjf5QWf15Bg7Nz17c2fj69+fnq+8N2Lty+fuP78/eV2X13neIcCeBRwxorbZrAxAJoCDHbgoG8RTshahQ9iSKEEzUmYIYfNWViUhheCGJyIP5E4oom7WWjgCeBBAJNv1DVV01MZdJhhjdkplWNzO/5oXI846njjVEIqR2OS2B1pE5PVscajkxhMycqLJgxQCwT40PjfAV4GqNSXYdZXJn5gSkmmmmJu1aZYb14V51do+pTOCmA00AqVB4hG5IJ9PvYnhIFOxmdqhpaI6GeHCtpooisuutmg+Eg62KOMKuqoTaXgicQWoIYq6qiklmoqFV0UoeqqrLbq6quwxirrrLTWauutJ4QAACH5BAkKAAAALAAAAADcABMAAAX/ICCOZGmeaKqubOu+cCzPdG3feK7vfO//wKBwSAQIBoSkcslsOp/QqHRKrVqv2Kx2OhC0BAXHx/EoCzboAcdhcLDdgwJ6nua03YZ8PMFPoBMca215eg98G36IgYNvDgOGh4lqjHd7fXOTjYV9nItvhJaIfYF4jXuIf4CCbHmOBZySdoOtj5eja59wBmYFXitdHhwSFRgKxhobBgUPAmdoyxoI0tPJaM5+u9PaCQZzZ9gP2tPcdM7L4tLVznPn6OQb18nh6NV0fu3i5OvP8/nd1qjwaasHcIPAcf/gBSyAAMMwBANYEAhWYQGDBhAyLihwYJiEjx8fYMxIcsGDAxVA/yYIOZIkBAaGPIK8INJlRpgrPeasaRPmx5QgJfB0abLjz50tSeIM+pFmUo0nQQIV+vRlTJUSnNq0KlXCSq09ozIFexEBAYkeNiwgOaEtn2LFpGEQsKCtXbcSjOmVlqDuhAx3+eg1Jo3u37sZBA9GoMAw4MB5FyMwfLht4sh7G/utPGHlYAV8Nz9OnOBz4c2VFWem/Pivar0aKCP2LFn2XwhnVxBwsPbuBAQbEGiIFg1BggoWkidva5z4cL7IlStfkED48OIYoiufYIH68+cKPkqfnsB58ePjmZd3Dj199/XE20tv6/27XO3S6z9nPCz9BP3FISDefL/Bt192/uWmAv8BFzAQAQUWWFaaBgqA11hbHWTIXWIVXifNhRlq6FqF1sm1QQYhdiAhbNEYc2KKK1pXnAIvhrjhBh0KxxiINlqQAY4UXjdcjSJyeAx2G2BYJJD7NZQkjCPKuCORKnbAIXsuKhlhBxEomAIBBzgIYXIfHfmhAAyMR2ZkHk62gJoWlNlhi33ZJZ2cQiKTJoG05Wjcm3xith9dcOK5X51tLRenoHTuud2iMnaolp3KGXrdBo7eKYF5p/mXgJcogClmcgzAR5gCKymXYqlCgmacdhp2UCqL96mq4nuDBTmgBasaCFp4sHaQHHUsGvNRiiGyep1exyIra2mS7dprrtA5++z/Z8ZKYGuGsy6GqgTIDvupRGE+6CO0x3xI5Y2mOTkBjD4ySeGU79o44mcaSEClhglgsKyJ9S5ZTGY0Bnzrj+3SiKK9Rh5zjAALCywZBk/ayCWO3hYM5Y8Dn6qxxRFsgAGoJwwgDQRtYXAAragyQOmaLKNZKGaEuUlpyiub+ad/KtPqpntypvvnzR30DBtjMhNodK6Eqrl0zU0/GjTUgG43wdN6Ra2pAhGtAAZGE5Ta8TH6wknd2IytNKaiZ+Or79oR/tcvthIcAPe7DGAs9Edwk6r3qWoTaNzY2fb9HuHh2S343Hs1VIHhYtOt+Hh551rh24vP5YvXSGzh+eeghy76GuikU9FFEainrvrqrLfu+uuwxy777LTXfkIIACH5BAkKAAAALAAAAADcABMAAAX/ICCOZGmeaKqubOu+cCzPdG3feK7vfO//wKBwSAQIBoSkcslsOp/QqHRKrVqv2Kx2OhC0BAWHB2l4CDZo9IDjcBja7UEhTV+3DXi3PJFA8xMcbHiDBgMPG31pgHBvg4Z9iYiBjYx7kWocb26OD398mI2EhoiegJlud4UFiZ5sm6Kdn2mBr5t7pJ9rlG0cHg5gXitdaxwFGArIGgoaGwYCZ3QFDwjU1AoIzdCQzdPV1c0bZ9vS3tUJBmjQaGXl1OB0feze1+faiBvk8wjnimn55e/o4OtWjp+4NPIKogsXjaA3g/fiGZBQAcEAFgQGOChgYEEDCCBBLihwQILJkxIe/3wMKfJBSQkJYJpUyRIkgwcVUJq8QLPmTYoyY6ZcyfJmTp08iYZc8MBkhZgxk9aEcPOlzp5FmwI9KdWn1qASurJkClRoWKwhq6IUqpJBAwQEMBYroAHkhLt3+RyzhgCDgAV48Wbgg+waAnoLMgTOm6DwQ8CLBzdGdvjw38V5JTg2lzhyTMeUEwBWHPgzZc4TSOM1bZia6LuqJxCmnOxv7NSsl1mGHHiw5tOuIWeAEHcFATwJME/ApgFBc3MVLEgPvE+Ddb4JokufPmFBAuvPXWu3MIF89wTOmxvOvp179evQtwf2nr6aApPyzVd3jn089e/8xdfeXe/xdZ9/d1ngHf98lbHH3V0LMrgPgsWpcFwBEFBgHmyNXWeYAgLc1UF5sG2wTHjIhNjBiIKZCN81GGyQwYq9uajeMiBOQGOLJ1KjTI40kmfBYNfc2NcGIpI4pI0vyrhjiT1WFqOOLEIZnjVOVpmajYfBiCSNLGbA5YdOkjdihSkQwIEEEWg4nQUmvYhYe+bFKaFodN5lp3rKvJYfnBKAJ+gGDMi3mmbwWYfng7IheuWihu5p32XcSWdSj+stkF95dp64jJ+RBipocHkCCp6PCiRQ6INookCAAwy0yd2CtNET3Yo7RvihBjFZAOaKDHT43DL4BQnsZMo8xx6uI1oQrHXXhHZrB28G62n/YSYxi+uzP2IrgbbHbiaer7hCiOxDFWhrbmGnLVuus5NFexhFuHLX6gkEECorlLpZo0CWJG4pLjIACykmBsp0eSSVeC15TDJeUhlkowlL+SWLNJpW2WEF87urXzNWSZ6JOEb7b8g1brZMjCg3ezBtWKKc4MvyEtwybPeaMAA1ECRoAQYHYLpbeYYCLfQ+mtL5c9CnfQpYpUtHOSejEgT9ogZ/GSqd0f2m+LR5WzOtHqlQX1pYwpC+WbXKqSYtpJ5Mt4a01lGzS3akF60AxkcTaLgAyRBPWCoDgHfJqwRuBuzdw/1ml3iCwTIeLUWJN0v4McMe7uasCTxseNWPSxc5RbvIgD7geZLbGrqCG3jepUmbbze63Y6fvjiOylbwOITPfIHEFsAHL/zwxBdvPBVdFKH88sw37/zz0Ecv/fTUV2/99SeEAAAh+QQJCgAAACwAAAAA3AATAAAF/yAgjmRpnmiqrmzrvnAsz3Rt33iu73zv/8CgcEgECAaEpHLJbDqf0Kh0Sq1ar9isdjoQtAQFh2cw8BQEm3T6yHEYHHD4oKCuD9qGvNsxT6QTgAkcHHmFeX11fm17hXwPG35qgnhxbwMPkXaLhgZ9gWp3bpyegX4DcG+inY+Qn6eclpiZkHh6epetgLSUcBxlD2csXXdvBQrHGgoaGhsGaIkFDwjTCArTzX+QadHU3c1ofpHc3dcGG89/4+TYktvS1NYI7OHu3fEJ5tpqBu/k+HX7+nXDB06SuoHm0KXhR65cQT8P3FRAMIAFgVMPwDCAwLHjggIHJIgceeFBg44eC/+ITCCBZYKSJ1FCWPBgpE2YMmc+qNCypwScMmnaXAkUJYOaFVyKLOqx5tCXJnMelcBzJNSYKIX2ZPkzqsyjPLku9Zr1QciVErYxaICAgEUOBRJIgzChbt0MLOPFwyBggV27eCUcmxZvg9+/dfPGo5bg8N/Ag61ZM4w4seDF1fpWhizZmoa+GSortgcaMWd/fkP/HY0MgWbTipVV++wY8GhvqSG4XUEgoYTKE+Qh0OCvggULiBckWEZ4Ggbjx5HXVc58IPQJ0idQJ66XanTpFraTe348+XLizRNcz658eHMN3rNPT+C+G/nodqk3t6a+fN3j+u0Xn3nVTQPfdRPspkL/b+dEIN8EeMm2GAYbTNABdrbJ1hyFFv5lQYTodSZABhc+loCEyhxTYYkZopdMMiNeiBxyIFajV4wYHpfBBspUl8yKHu6ooV5APsZjQxyyeNeJ3N1IYod38cgdPBUid6GCKfRWgAYU4IccSyHew8B3doGJHmMLkGkZcynKk2Z50Ym0zJzLbDCmfBbI6eIyCdyJmJmoqZmnBAXy9+Z/yOlZDZpwYihnj7IZpuYEevrYJ5mJEuqiof4l+NYDEXQpXQcMnNjZNDx1oGqJ4S2nF3EsqWrhqqVWl6JIslpAK5MaIqDeqjJq56qN1aTaQaPbHTPYr8Be6Gsyyh6Da7OkmmqP/7GyztdrNVQBm5+pgw3X7aoYKhfZosb6hyUKBHCgQKij1rghkOAJuZg1SeYIIY+nIpDvf/sqm4yNG5CY64f87qdAwSXKGqFkhPH1ZHb2EgYtw3bpKGVkPz5pJAav+gukjB1UHE/HLNJobWcSX8jiuicMMBFd2OmKwQFs2tjXpDfnPE1j30V3c7iRHlrzBD2HONzODyZtsQJMI4r0AUNaE3XNHQw95c9GC001MpIxDacFQ+ulTNTZlU3O1eWVHa6vb/pnQUUrgHHSBKIuwG+bCPyEqbAg25gMVV1iOB/IGh5YOKLKIQ6xBAcUHmzjIcIqgajZ+Ro42DcvXl7j0U4WOUd+2IGu7DWjI1pt4DYq8BPm0entuGSQY/4tBi9Ss0HqfwngBQtHbCH88MQXb/zxyFfRRRHMN+/889BHL/301Fdv/fXYZ39CCAAh+QQJCgAAACwAAAAA3AATAAAF/yAgjmRpnmiqrmzrvnAsz3Rt33iu73zv/8CgcEgECAaEpHLJbDqf0Kh0Sq1ar9isdjoQtAQFh2fAKXsKm7R6Q+Y43vABep0mGwwOPH7w2CT+gHZ3d3lyagl+CQNvg4yGh36LcHoGfHR/ZYOElQ9/a4ocmoRygIiRk5p8pYmZjXePaYBujHoOqp5qZHBlHAUFXitddg8PBg8KGsgayxvGkAkFDwgICtPTzX2mftHW3QnOpojG3dbYkNjk1waxsdDS1N7ga9zw1t/aifTk35fu6Qj3numL14fOuHTNECHqU4DDgQEsCCwidiHBAwYQMmpcUOCAhI8gJVzUuLGThAQnP/9abEAyI4MCIVOKZNnyJUqUJxNcGNlywYOQgHZirGkSJ8gHNEky+AkS58qWEJYC/bMzacmbQHkqNdlUJ1KoSz2i9COhmQYCEXtVrCBgwYS3cCf8qTcNQ9u4cFFOq2bPLV65Cf7dxZthbjW+CgbjnWtNgWPFcAsHdoxgWWK/iyV045sAc2S96SDn1exYw17REwpLQEYt2eW/qtPZRQAB7QoC61RW+GsBwYZ/CXb/XRCYLsAKFizEtUAc+G7lcZsjroscOvTmsoUvx15PwccJ0N8yL17N9PG/E7jv9S4hOV7pdIPDdZ+ePDzv2qMXn2b5+wTbKuAWnF3oZbABZY0lVmD/ApQd9thybxno2GGuCVDggaUpoyBsB1bGGgIYbJCBcuFJiOAyGohIInQSmmdeiBnMF2GHfNUlIoc1rncjYRjW6NgGf3VQGILWwNjBfxEZcAFbC7gHXQcfUYOYdwzQNxo5yUhQZXhvRYlMeVSuSOJHKJa5AQMQThBlZWZ6Bp4Fa1qzTAJbijcBlJrtxeaZ4lnnpZwpukWieGQmYx5ATXIplwTL8DdNZ07CtWYybNIJF4Ap4NZHe0920AEDk035kafieQrqXofK5ympn5JHKYjPrfoWcR8WWQGp4Ul32KPVgXdnqxM6OKqspjIYrGPDrlrsZtRIcOuR86nHFwbPvmes/6PH4frrqbvySh+mKGhaAARPzjjdhCramdoGGOhp44i+zogBkSDuWC5KlE4r4pHJkarXrj++Raq5iLmWLlxHBteavjG+6amJrUkJJI4Ro5sBv9AaOK+jAau77sbH7nspCwNIYIACffL7J4JtWQnen421nNzMcB6AqpRa9klonmBSiR4GNi+cJZpvwgX0ejj71W9yR+eIgaVvQgf0l/A8nWjUFhwtZYWC4hVnkZ3p/PJqNQ5NnwUQrQCGBBBMQIGTtL7abK+5JjAv1fi9bS0GLlJHgdjEgYzzARTwC1fgEWdJuKKBZzj331Y23qB3i9v5aY/rSUC4w7PaLeWXmr9NszMFoN79eeiM232o33EJAIzaSGwh++y012777bhT0UURvPfu++/ABy/88MQXb/zxyCd/QggAIfkECQoAAAAsAAAAANwAEwAABf8gII5kaZ5oqq5s675wLM90bd94ru987//AoHBIBAgGhKRyyWw6n9CodEqtWq/YrHY6ELQEBY5nwCk7xIWNer0hO95wziC9Ttg5b4ND/+Y87IBqZAaEe29zGwmJigmDfHoGiImTjXiQhJEPdYyWhXwDmpuVmHwOoHZqjI6kZ3+MqhyemJKAdo6Ge3OKbEd4ZRwFBV4rc4MPrgYPChrMzAgbyZSJBcoI1tfQoYsJydfe2amT3d7W0OGp1OTl0YtqyQrq0Lt11PDk3KGoG+nxBpvTD9QhwCctm0BzbOyMIwdOUwEDEgawIOCB2oMLgB4wgMCx44IHBySIHClBY0ePfyT/JCB5weRJCAwejFw58kGDlzBTqqTZcuPLmCIBiWx58+VHmiRLFj0JVCVLl0xl7qSZwCbOo0lFWv0pdefQrVFDJtr5gMBEYBgxqBWwYILbtxPsqMPAFu7blfa81bUbN4HAvXAzyLWnoDBguHIRFF6m4LBbwQngMYPXuC3fldbyPrMcGLM3w5wRS1iWWUNlvnElKDZtz/EEwaqvYahQoexEfyILi4RrYYKFZwJ3810QWZ2ECrx9Ew+O3K6F5Yq9zXbb+y30a7olJJ+wnLC16W97Py+uwdtx1NcLWzs/3G9e07stVPc9kHJ0BcLtQp+c3ewKAgYkUAFpCaAmmHqKLSYA/18WHEiZPRhsQF1nlLFWmIR8ZbDBYs0YZuCGpGXWmG92aWiPMwhEOOEEHXRwIALlwXjhio+BeE15IzpnInaLbZBBhhti9x2GbnVQo2Y9ZuCfCgBeMCB+DJDIolt4iVhOaNSJdCOBUfIlkmkyMpPAAvKJ59aXzTQzJo0WoJnmQF36Jp6W1qC4gWW9GZladCiyJd+KnsHImgRRVjfnaDEKuiZvbcYWo5htzefbl5LFWNeSKQAo1QXasdhiiwwUl2B21H3aQaghXnPcp1NagCqYslXAqnV+zYWcpNwVp9l5eepJnHqL4SdBi56CGlmw2Zn6aaiZjZqfb8Y2m+Cz1O0n3f+tnvrGbF6kToApCgAWoNWPeh754JA0vmajiAr4iOuOW7abQXVGNriBWoRdOK8FxNqLwX3oluubhv8yluRbegqGb536ykesuoXhyJqPQJIGbLvQhkcwjKs1zBvBwSZIsbcsDCCBAAf4ya+UEhyQoIiEJtfoZ7oxUOafE2BwgMWMqUydfC1LVtiArk0QtGkWEopzlqM9aJrKHfw5c6wKjFkmXDrbhwFockodtMGFLWpXy9JdiXN1ZDNszV4WSLQCGBKoQYHUyonqrHa4ErewAgMmcAAF7f2baIoVzC2p3gUvJtLcvIWqloy6/R04mIpLwDhciI8qLOB5yud44pHPLbA83hFDWPjNbuk9KnySN57Av+TMBvgEAgzzNhJb5K777rz37vvvVHRRxPDEF2/88cgnr/zyzDfv/PPQnxACACH5BAkKAAAALAAAAADcABMAAAX/ICCOZGmeaKqubOu+cCzPdG3feK7vfO//wKBwSAQIBoSkcslsOp/QqHRKrVqv2Kx2OhC0BIUCwcMpO84OT2HDbm8GHLQjnn6wE3g83SA3DB55G3llfHxnfnZ4gglvew6Gf4ySgmYGlpCJknochWiId3kJcZZyDn93i6KPl4eniopwq6SIoZKxhpenbhtHZRxhXisDopwPgHkGDxrLGgjLG8mC0gkFDwjX2AgJ0bXJ2djbgNJsAtbfCNB2oOnn6MmKbeXt226K1fMGi6j359D69ua+QZskjd+3cOvY9XNgp4ABCQNYEDBl7EIeCQkeMIDAseOCBwckiBSZ4ILGjh4B/40kaXIjSggMHmBcifHky5gYE6zM2OAlzGM6Z5rs+fIjTZ0tfcYMSlLCUJ8fL47kCVXmTjwPiKJkUCDnyqc3CxzQmYeAxAEGLGJYiwCDgAUT4sqdgOebArdw507IUNfuW71xdZ7DC5iuhGsKErf9CxhPYgUaEhPWyzfBMgUIJDPW6zhb5M1y+R5GjFkBaLmCM0dOfHqvztXYJnMejaFCBQlmVxAYsEGkYnQV4lqYMNyCtnYSggNekAC58uJxmTufW5w55mwKkg+nLp105uTC53a/nhg88fMTmDfDVl65Xum/IZt/3/zaag3a5W63nll1dvfiWbaaZLmpQIABCVQA2f9lAhTG112PQWYadXE9+FtmEwKWwQYQJrZagxomsOCAGVImInsSbpCBhhwug6KKcXXQQYUcYuDMggrASFmNzjjzzIrh7cUhhhHqONeGpSEW2QYxHsmjhxpgUGAKB16g4IIbMNCkXMlhaJ8GWVJo2I3NyKclYF1GxgyYDEAnXHJrMpNAm/rFBSczPiYAlwXF8ZnmesvoOdyMbx7m4o0S5LWdn4bex2Z4xYmEzaEb5EUcnxbA+WWglqIn6aHPTInCgVbdlZyMqMrIQHMRSiaBBakS1903p04w434n0loBoQFOt1yu2YAnY68RXiNsqh2s2qqxuyKb7Imtmgcrqsp6h8D/fMSpapldx55nwayK/SfqCQd2hcFdAgDp5GMvqhvakF4mZuS710WGIYy30khekRkMu92GNu6bo7r/ttjqwLaua5+HOdrKq5Cl3dcwi+xKiLBwwwom4b0E6xvuYyqOa8IAEghwQAV45VvovpkxBl2mo0W7AKbCZXoAhgMmWnOkEqx2JX5nUufbgJHpXCfMOGu2QAd8eitpW1eaNrNeMGN27mNz0swziYnpSbXN19gYtstzfXrdYjNHtAIYGFVwwAEvR1dfxdjKxVzAP0twAAW/ir2w3nzTd3W4yQWO3t0DfleB4XYnEHCEhffdKgaA29p0eo4fHLng9qoG+OVyXz0gMeWGY7qq3xhiRIEAwayNxBawxy777LTXbjsVXRSh++689+7778AHL/zwxBdv/PEnhAAAIfkECQoAAAAsAAAAANwAEwAABf8gII5kaZ5oqq5s675wLM90bd94ru987//AoHBIBAgGhKRyyWw6n9CodEqtWq/YrHY6ELQEhYLD4BlwHGg0ubBpuzdm9Dk9eCTu+MTZkDb4PXYbeIIcHHxqf4F3gnqGY2kOdQmCjHCGfpCSjHhmh2N+knmEkJmKg3uHfgaaeY2qn6t2i4t7sKAPbwIJD2VhXisDCQZgDrKDBQ8aGgjKyhvDlJMJyAjV1gjCunkP1NfVwpRtk93e2ZVt5NfCk27jD97f0LPP7/Dr4pTp1veLgvrx7AL+Q/BM25uBegoYkDCABYFhEobhkUBRwoMGEDJqXPDgQMUEFC9c1LjxQUUJICX/iMRIEgIDkycrjmzJMSXFlDNJvkwJsmdOjQwKfDz5M+PLoSGLQqgZU6XSoB/voHxawGbFlS2XGktAwKEADB0xiEWAodqGBRPSqp1wx5qCamDRrp2Qoa3bagLkzrULF4GCvHPTglRAmKxZvWsHayBcliDitHUlvGWM97FgCdYWVw4c2e/kw4HZJlCwmDBhwHPrjraGYTHqtaoxVKggoesKAgd2SX5rbUMFCxOAC8cGDwHFwBYWJCgu4XfwtcqZV0grPHj0u2SnqwU+IXph3rK5b1fOu7Bx5+K7L6/2/Xhg8uyXnQ8dvfRiDe7TwyfNuzlybKYpgIFtKhAgwEKkKcOf/wChZbBBgMucRh1so5XH3wbI1WXafRJy9iCErmX4IWHNaIAhZ6uxBxeGHXQA24P3yYfBBhmgSBozESpwongWOBhggn/N1aKG8a1YY2oVAklgCgQUUwGJ8iXAgItrWUARbwpqIOWEal0ZoYJbzmWlZCWSlsAC6VkwZonNbMAAl5cpg+NiZwpnJ0Xylegmlc+tWY1mjnGnZnB4QukMA9UJRxGOf5r4ppqDjjmnfKilh2ejGiyJAgF1XNmYbC2GmhZ5AcJVgajcXecNqM9Rx8B6bingnlotviqdkB3YCg+rtOaapFsUhSrsq6axJ6sEwoZK7I/HWpCsr57FBxJ1w8LqV/81zbkoXK3LfVeNpic0KRQG4NHoIW/XEmZuaiN6tti62/moWbk18uhjqerWS6GFpe2YVotskVssWfBOAHACrZHoWcGQwQhlvmsdXBZ/F9YLMF2jzUuYBP4a7CLCnoEHrgkDSCDAARUILAGaVVqAwQHR8pZXomm9/ONhgjrbgc2lyYxmpIRK9uSNjrXs8gEbTrYyl2ryTJmsLCdKkWzFQl1lWlOXGmifal6p9VnbQfpyY2SZyXKVV7JmZkMrgIFSyrIeUJ2r7YKnXdivUg1kAgdQ8B7IzJjGsd9zKSdwyBL03WpwDGxwuOASEP5vriO2F3nLjQdIrpaRDxqcBdgIHGA74pKrZXiR2ZWuZt49m+o3pKMC3p4Av7SNxBa456777rz37jsVXRQh/PDEF2/88cgnr/zyzDfv/PMnhAAAIfkECQoAAAAsAAAAANwAEwAABf8gII5kaZ5oqq5s675wLM90bd94ru987//AoHBIBAgGhKRyyWw6n9CodEqtWq/YrHY6ELQEhYLDUPAMHGi0weEpbN7wI8cxTzsGj4R+n+DUxwaBeBt7hH1/gYIPhox+Y3Z3iwmGk36BkIN8egOIl3h8hBuOkAaZhQlna4BrpnyWa4mleZOFjrGKcXoFA2ReKwMJBgISDw6abwUPGggazc0bBqG0G8kI1tcIwZp51djW2nC03d7BjG8J49jl4cgP3t/RetLp1+vT6O7v5fKhAvnk0UKFogeP3zmCCIoZkDCABQFhChQYuKBHgkUJkxpA2MhxQYEDFhNcvPBAI8eNCx7/gMQYckPJkxsZPLhIM8FLmDJrYiRp8mTKkCwT8IQJwSPQkENhpgQpEunNkzlpWkwKdSbGihKocowqVSvKWQkIOBSgQOYFDBgQpI0oYMGEt3AzTLKm4BqGtnDjirxW95vbvG/nWlub8G9euRsiqqWLF/AEkRoiprX2wLDeDQgkW9PQGLDgyNc665WguK8C0XAnRY6oGPUEuRLsgk5g+a3cCxUqSBC7gsCBBXcVq6swwULx4hayvctGPK8FCwsSLE9A3Hje6NOrHzeOnW695sffRi/9HfDz7sIVSNB+XXrmugo0rHcM3X388o6jr44ceb51uNjF1xcC8zk3wXiS8aYC/wESaLABBs7ch0ECjr2WAGvLsLZBeHqVFl9kGxooV0T81TVhBo6NiOEyJ4p4IYnNRBQiYCN6x4wCG3ZAY2If8jXjYRcyk2FmG/5nXAY8wqhWAii+1YGOSGLoY4VRfqiAgikwmIeS1gjAgHkWYLQZf9m49V9gDWYWY5nmTYCRM2TS5pxxb8IZGV5nhplmhJyZadxzbrpnZ2d/6rnZgHIid5xIMDaDgJfbLdrgMkKW+Rygz1kEZz1mehabkBpgiQIByVikwGTqVfDkk2/Vxxqiqur4X3fksHccre8xlxerDLiHjQIVUAgXr77yFeyuOvYqXGbMrbrqBMqaFpFFzhL7qv9i1FX7ZLR0LUNdcc4e6Cus263KbV+inkAAHhJg0BeITR6WmHcaxhvXg/AJiKO9R77ILF1FwmVdAu6WBu+ZFua72mkZWMfqBElKu0G8rFZ5n4ATp5jkmvsOq+Nj7u63ZMMPv4bveyYy6fDH+C6brgnACHBABQUrkGirz2FwAHnM4Mmhzq9yijOrOi/MKabH6VwBiYwZdukEQAvILKTWXVq0ZvH5/CfUM7M29Zetthp1eht0eqkFYw8IKXKA6mzXfTeH7fZg9zW0AhgY0TwthUa6Ch9dBeIsbsFrYkRBfgTfiG0FhwMWnbsoq3cABUYOnu/ejU/A6uNeT8u4wMb1WnBCyJJTLjjnr8o3OeJrUcpc5oCiPqAEkz8tXuLkPeDL3Uhs4fvvwAcv/PDEU9FFEcgnr/zyzDfv/PPQRy/99NRXf0IIACH5BAkKAAAALAAAAADcABMAAAX/ICCOZGmeaKqubOu+cCzPdG3feK7vfO//wKBwSAQIBoSkcslsOp/QqHRKrVqv2Kx2OhC0BIWCw/AoDziOtCHt8BQ28PjmzK57Hom8fo42+P8DeAkbeYQcfX9+gYOFg4d1bIGEjQmPbICClI9/YwaLjHAJdJeKmZOViGtpn3qOqZineoeJgG8CeWUbBV4rAwkGAhIVGL97hGACGsrKCAgbBoTRhLvN1c3PepnU1s2/oZO6AtzdBoPf4eMI3tIJyOnF0YwFD+nY8e3z7+Xfefnj9uz8cVsXCh89axgk7BrAggAwBQsYIChwQILFixIeNIDAseOCBwcSXMy2sSPHjxJE/6a0eEGjSY4MQGK86PIlypUJEmYsaTKmyJ8JW/Ls6HMkzaEn8YwMWtPkx4pGd76E4DMPRqFTY860OGhogwYagBFoKEABA46DEGBAoEBB0AUT4sqdIFKBNbcC4M6dkEEk22oYFOTdG9fvWrtsBxM23MytYL17666t9phwXwlum2lIDHmuSA2IGyuOLOHv38qLMbdFjHruZbWgRXeOe1nC2BUEDiyAMMHZuwoTLAQX3nvDOAUW5Vogru434d4JnAsnPmFB9NBshQXfa9104+Rxl8e13rZxN+CEydtVsFkd+vDjE7C/q52wOvb4s7+faz025frbxefWbSoQIAEDEUCwgf9j7bUlwHN9ZVaegxDK1xYzFMJH24L5saXABhlYxiEzHoKoIV8LYqAMaw9aZqFmJUK4YHuNfRjiXhmk+NcyJgaIolvM8BhiBx3IleN8lH1IWAcRgkZgCgYiaBGJojGgHHFTgtagAFYSZhF7/qnTpY+faVlNAnqJN0EHWa6ozAZjBtgmmBokwMB01LW5jAZwbqfmlNips4B4eOqJgDJ2+imXRZpthuigeC6XZTWIxilXmRo8iYKBCwiWmWkJVEAkfB0w8KI1IvlIpKnOkVpqdB5+h96o8d3lFnijrgprjbfGRSt0lH0nAZG5vsprWxYRW6Suq4UWqrLEsspWg8Io6yv/q6EhK0Fw0GLbjKYn5CZYBYht1laPrnEY67kyrhYbuyceiR28Pso7bYwiXjihjWsWuWF5p/H765HmNoiur3RJsGKNG/jq748XMrwmjhwCfO6QD9v7LQsDxPTAMKsFpthyJCdkmgYiw0VdXF/Om9dyv7YMWGXTLYpZg5wNR11C78oW3p8HSGgul4qyrJppgllJHJZHn0Y0yUwDXCXUNquFZNLKyYXBAVZvxtAKYIQEsmPgDacr0tltO1y/DMwYpkgUpJfTasLGzd3cdCN3gN3UWRcY3epIEPevfq+3njBxq/kqBoGBduvea8f393zICS63ivRBTqgFpgaWZEIUULdcK+frIfAAL2AjscXqrLfu+uuwx05FF0XUbvvtuOeu++689+7778AHL/wJIQAAOwAAAAAAAAAAAA==');
      
      spanIcon.appendChild(imageIcon);
      spanIcon.appendChild(imageBusyIcon);
    mainSpan.appendChild(spanIcon);
  }

  var spanButton=document.createElement('span');
  spanButton.setAttribute('class', 'yt-uix-button-content');
  spanButton.setAttribute('style', 'opacity: 1.0; color: white')
  spanButton.appendChild(document.createTextNode(buttonText+' '));
  mainSpan.appendChild(spanButton);
  
  if (!newWatchPage) { // old UI
    var imgButton=document.createElement('img');
    imgButton.setAttribute('class', 'yt-uix-button-arrow');
    imgButton.setAttribute('src', '//s.ytimg.com/yt/img/pixel-vfl3z5WfW.gif');
    mainSpan.appendChild(imgButton);
  }

  var listItems=document.createElement('ol');
  listItems.setAttribute('style', 'display:none;');
  listItems.setAttribute('class', 'yt-uix-button-menu');
  for (var i=0;i<downloadCodeList.length;i++) {
    var listItem=document.createElement('li');
    var listLink=document.createElement('a');
    listLink.setAttribute('style', 'text-decoration:none;');
    listLink.setAttribute('href', downloadCodeList[i].url);
    listLink.setAttribute('download', videoTitle+'.'+FORMAT_TYPE[downloadCodeList[i].format]);
    var listButton=document.createElement('span');
    listButton.setAttribute('class', 'yt-uix-button-menu-item');
    listButton.setAttribute('loop', i+'');
    listButton.setAttribute('id', LISTITEM_ID+downloadCodeList[i].format);
    listButton.appendChild(document.createTextNode(downloadCodeList[i].label));
    listLink.appendChild(listButton);
    listItem.appendChild(listLink);
    listItems.appendChild(listItem); 
  }
  //mainSpan.appendChild(listItems); // ****
  var buttonElement=document.createElement('button');
  buttonElement.setAttribute('id', BUTTON_ID);
  if (newWatchPage) {
    buttonElement.setAttribute('class', 'yt-uix-button  yt-uix-button-size-default yt-uix-button-opacity yt-uix-tooltip');
    buttonElement.setAttribute('style', 'background-color:#6E00AF; opacity: 1.0;'); // ****
  } else { // old UI
    buttonElement.setAttribute('class', 'yt-uix-button yt-uix-tooltip yt-uix-button-empty yt-uix-button-text');
    buttonElement.setAttribute('style', 'background-color:#6E00AF; opacity: 1.0; margin-top:4px; margin-left:'+((textDirection=='left')?5:10)+'px;'); // ****
  }
  buttonElement.setAttribute('data-tooltip-text', buttonLabel);  
  buttonElement.setAttribute('type', 'button');
  buttonElement.setAttribute('role', 'button');
    //buttonElement.addEventListener('click', function(){return false;}, false);
    buttonElement.addEventListener("click", function() { console.log("*** videoURL = " + JSON.stringify(videoURL)); respoolme(videoURL['18']) }, false);

  buttonElement.appendChild(mainSpan);
  var containerSpan=document.createElement('span');
  containerSpan.setAttribute('id', CONTAINER_ID);
  containerSpan.appendChild(document.createTextNode(' '));
  containerSpan.appendChild(buttonElement);
                                            
  // add the button
  if (!newWatchPage) { // watch7
    parentElement.appendChild(containerSpan);
  } else { // watch8
      parentElement.insertBefore(containerSpan, parentElement.firstChild);
      //document.getElementById("early-body").appendChild(containerSpan);

  }
    
  // REPLACEWITH if (!isSignatureUpdatingStarted) {
    for (var i=0;i<downloadCodeList.length;i++) { 
      addFileSize(downloadCodeList[i].url, downloadCodeList[i].format);
    }
  // } 
  
  if (typeof GM_download !== 'undefined') {
    for (var i=0;i<downloadCodeList.length;i++) {
      var downloadFMT=document.getElementById(LISTITEM_ID+downloadCodeList[i].format);
      var url=(downloadCodeList[i].url).toLowerCase();
      if (url.indexOf('clen=')>0 && url.indexOf('dur=')>0 && url.indexOf('gir=')>0
          && url.indexOf('lmt=')>0) {
	  // supressed the YouTube downloader menu // ****
        //downloadFMT.addEventListener('click', downloadVideoNatively, false);
      }
    }
  }
  
  addFromManifest('140', '141'); // replace fmt140 with fmt141 if found in manifest
  
  function downloadVideoNatively(e) {
    var elem=e.currentTarget;
    e.returnValue=false;    
    if (e.preventDefault) {
      e.preventDefault();
    }
    var loop=elem.getAttribute('loop');
    if (loop) {
      GM_download(downloadCodeList[loop].url, videoTitle+'.'+FORMAT_TYPE[downloadCodeList[loop].format]);
    }
    return false;
  }
  
  function addFromManifest(oldFormat, newFormat) { // find newFormat URL in manifest
    if (videoManifestURL && videoURL[newFormat]==undefined && SHOW_DASH_FORMATS && FORMAT_RULE['m4a']=='max') {
      var matchSig=findMatch(videoManifestURL, /\/s\/([a-zA-Z0-9\.]+)\//i);
      if (matchSig) {
        var decryptedSig=decryptSignature(matchSig);
        if (decryptedSig) {
          videoManifestURL=videoManifestURL.replace('/s/'+matchSig+'/','/signature/'+decryptedSig+'/');
        }
      }
      if (videoManifestURL.indexOf('//')==0) {
        var protocol=(document.location.protocol=='http:')?'http:':'https:';
        videoManifestURL=protocol+videoManifestURL;
      }
      debug('DYVAM - Info: manifestURL '+videoManifestURL);
      crossXmlHttpRequest({
          method:'GET',
          url:videoManifestURL, // check if URL exists
          onload:function(response) {
            if (response.readyState === 4 && response.status === 200 && response.responseText) {
              var regexp = new RegExp('<BaseURL.+>(http[^<]+itag='+newFormat+'[^<]+)<\\/BaseURL>','i');
              var matchURL=findMatch(response.responseText, regexp);
              debug('DYVAM - Info: matchURL '+matchURL);
              if (!matchURL) return;
              matchURL=matchURL.replace(/&amp\;/g,'&');
              for (var i=0;i<downloadCodeList.length;i++) {
                if (downloadCodeList[i].format==oldFormat) {
                  downloadCodeList[i].format==newFormat;
                  var downloadFMT=document.getElementById(LISTITEM_ID+oldFormat);
                  downloadFMT.setAttribute('id', LISTITEM_ID+newFormat);
                  downloadFMT.parentNode.setAttribute('href', matchURL);
                  downloadCodeList[i].url=matchURL;
                  downloadFMT.firstChild.nodeValue=FORMAT_LABEL[newFormat];
                  addFileSize(matchURL, newFormat);
                }
              }
            }
          } 
        });
    }  
  }
  
  function injectStyle(code) {
    var style=document.createElement('style');
    style.type='text/css';
    style.appendChild(document.createTextNode(code));
    document.getElementsByTagName('head')[0].appendChild(style);
  }
  
  function injectScript(code) {
    var script=document.createElement('script');
    script.type='application/javascript';
    script.textContent=code;
    document.body.appendChild(script);
    document.body.removeChild(script);
  }    
  
  function debug(str) {
    var debugElem=document.getElementById(DEBUG_ID);
    if (!debugElem) {
      debugElem=createHiddenElem('div', DEBUG_ID);
    }
    debugElem.appendChild(document.createTextNode(str+' '));
  }
  
  function createHiddenElem(tag, id) {
    var elem=document.createElement(tag);
    elem.setAttribute('id', id);
    elem.setAttribute('style', 'display:none;');
    document.body.appendChild(elem);
    return elem;
  }
  
  function fixTranslations(language, textDirection) {  
    if (/^af|bg|bn|ca|cs|de|el|es|et|eu|fa|fi|fil|fr|gl|hi|hr|hu|id|it|iw|kn|lv|lt|ml|mr|ms|nl|pl|ro|ru|sl|sk|sr|sw|ta|te|th|uk|ur|vi|zu$/.test(language)) { // fix international UI
      var likeButton=document.getElementById('watch-like');
      if (likeButton) {
        var spanElements=likeButton.getElementsByClassName('yt-uix-button-content');
        if (spanElements) {
          spanElements[0].style.display='none'; // hide like text
        }
      }
      var marginPixels=10;
      if (/^bg|ca|cs|el|eu|hr|it|ml|ms|pl|sl|sw|te$/.test(language)) {
        marginPixels=1;
      }
      injectStyle('#watch7-secondary-actions .yt-uix-button{margin-'+textDirection+':'+marginPixels+'px!important}');
    }
  }
  
  function findMatch(text, regexp) {
    var matches=text.match(regexp);
    return (matches)?matches[1]:null;
  }
  
  function isString(s) {
    return (typeof s==='string' || s instanceof String);
  }
    
  function isInteger(n) {
    return (typeof n==='number' && n%1==0);
  }
  
  function getPref(name) { // cross-browser GM_getValue
    var a='', b='';
    try {a=typeof GM_getValue.toString; b=GM_getValue.toString()} catch(e){}    
    if (typeof GM_getValue === 'function' && 
    (a === 'undefined' || b.indexOf('not supported') === -1)) {
      return GM_getValue(name, null); // Greasemonkey, Tampermonkey, Firefox extension
    } else {
        var ls=null;
        try {ls=window.localStorage||null} catch(e){}
        if (ls) {
          return ls.getItem(name); // Chrome script, Opera extensions
        }
    }
    return;
  }
  
  function setPref(name, value) { //  cross-browser GM_setValue
    var a='', b='';
    try {a=typeof GM_setValue.toString; b=GM_setValue.toString()} catch(e){}    
    if (typeof GM_setValue === 'function' && 
    (a === 'undefined' || b.indexOf('not supported') === -1)) {
      GM_setValue(name, value); // Greasemonkey, Tampermonkey, Firefox extension
    } else {
        var ls=null;
        try {ls=window.localStorage||null} catch(e){}
        if (ls) {
          return ls.setItem(name, value); // Chrome script, Opera extensions
        }
    }
  }
  
  function crossXmlHttpRequest(details) { // cross-browser GM_xmlhttpRequest
    if (typeof GM_xmlhttpRequest === 'function') { // Greasemonkey, Tampermonkey, Firefox extension, Chrome script
      GM_xmlhttpRequest(details);
    } else if (typeof window.opera !== 'undefined' && window.opera && typeof opera.extension !== 'undefined' && 
               typeof opera.extension.postMessage !== 'undefined') { // Opera 12 extension
        var index=operaTable.length;
        opera.extension.postMessage({'action':'xhr-'+index, 'url':details.url, 'method':details.method});
        operaTable[index]=details;
    } else if (typeof window.opera === 'undefined' && typeof XMLHttpRequest === 'function') { // Opera 15+ extension
        var xhr=new XMLHttpRequest();
        xhr.onreadystatechange = function() {
          if (xhr.readyState == 4) {
            if (details['onload']) {
              details['onload'](xhr);
            }
          }
        }
        xhr.open(details.method, details.url, true);
        xhr.send();
    }
  }
   
  function addFileSize(url, format) {
  
    function updateVideoLabel(size, format) {
      var elem=document.getElementById(LISTITEM_ID+format);
      if (elem) {
        size=parseInt(size,10);
        if (size>=1073741824) {
          size=parseFloat((size/1073741824).toFixed(1))+' GB';
        } else if (size>=1048576) {
          size=parseFloat((size/1048576).toFixed(1))+' MB';
        } else {
          size=parseFloat((size/1024).toFixed(1))+' KB';
        }
        if (elem.childNodes.length>1) {
            elem.lastChild.nodeValue=' ('+size+')';
        } else if (elem.childNodes.length==1) {
            elem.appendChild(document.createTextNode(' ('+size+')'));
        }
      }
    }
        
    var matchSize=findMatch(url, /[&\?]clen=([0-9]+)&/i);
    if (matchSize) {
      updateVideoLabel(matchSize, format);
    } else {
      try {
        crossXmlHttpRequest({
          method:'HEAD',
          url:url,
          onload:function(response) {
            if (response.readyState == 4 && response.status == 200) { // add size
              var size=0;
              if (typeof response.getResponseHeader === 'function') {
                size=response.getResponseHeader('Content-length');
              } else if (response.responseHeaders) {
                  var regexp = new RegExp('^Content\-length: (.*)$','im');
                  var match = regexp.exec(response.responseHeaders);
                  if (match) {
                    size=match[1];
                  }
              }
              if (size) {
                updateVideoLabel(size, format);
              }
            }
          }
        });
      } catch(e) { }
    }
  }
  
  function findSignatureCode(sourceCode) {
    debug('DYVAM - Info: signature start '+getPref(STORAGE_CODE));
    var signatureFunctionName = 
    findMatch(sourceCode, 
    /\.set\s*\("signature"\s*,\s*([a-zA-Z0-9_$][\w$]*)\(/)
    || findMatch(sourceCode, 
    /\.sig\s*\|\|\s*([a-zA-Z0-9_$][\w$]*)\(/)
    || findMatch(sourceCode, 
    /\.signature\s*=\s*([a-zA-Z_$][\w$]*)\([a-zA-Z_$][\w$]*\)/); //old
    if (signatureFunctionName == null) return setPref(STORAGE_CODE, 'error');
    signatureFunctionName=signatureFunctionName.replace('$','\\$');    
    var regCode = new RegExp('function \\s*' + signatureFunctionName +
    '\\s*\\([\\w$]*\\)\\s*{[\\w$]*=[\\w$]*\\.split\\(""\\);(.+);return [\\w$]*\\.join');
    var functionCode = findMatch(sourceCode, regCode);
    debug('DYVAM - Info: signaturefunction ' + signatureFunctionName + ' -- ' + functionCode);            
    if (functionCode == null) return setPref(STORAGE_CODE, 'error');
    
    var reverseFunctionName = findMatch(sourceCode, 
    /([\w$]*)\s*:\s*function\s*\(\s*[\w$]*\s*\)\s*{\s*(?:return\s*)?[\w$]*\.reverse\s*\(\s*\)\s*}/);
    debug('DYVAM - Info: reversefunction ' + reverseFunctionName);
    if (reverseFunctionName) reverseFunctionName=reverseFunctionName.replace('$','\\$');        
    var sliceFunctionName = findMatch(sourceCode, 
    /([\w$]*)\s*:\s*function\s*\(\s*[\w$]*\s*,\s*[\w$]*\s*\)\s*{\s*(?:return\s*)?[\w$]*\.(?:slice|splice)\(.+\)\s*}/);
    debug('DYVAM - Info: slicefunction ' + sliceFunctionName);
    if (sliceFunctionName) sliceFunctionName=sliceFunctionName.replace('$','\\$');    
    
    var regSlice = new RegExp('\\.(?:'+'slice'+(sliceFunctionName?'|'+sliceFunctionName:'')+
    ')\\s*\\(\\s*(?:[a-zA-Z_$][\\w$]*\\s*,)?\\s*([0-9]+)\\s*\\)'); // .slice(5) sau .Hf(a,5)
    var regReverse = new RegExp('\\.(?:'+'reverse'+(reverseFunctionName?'|'+reverseFunctionName:'')+
    ')\\s*\\([^\\)]*\\)');  // .reverse() sau .Gf(a,45)
    var regSwap = new RegExp('[\\w$]+\\s*\\(\\s*[\\w$]+\\s*,\\s*([0-9]+)\\s*\\)');
    var regInline = new RegExp('[\\w$]+\\[0\\]\\s*=\\s*[\\w$]+\\[([0-9]+)\\s*%\\s*[\\w$]+\\.length\\]');
    var functionCodePieces=functionCode.split(';');
    var decodeArray=[];
    for (var i=0; i<functionCodePieces.length; i++) {
      functionCodePieces[i]=functionCodePieces[i].trim();
      var codeLine=functionCodePieces[i];
      if (codeLine.length>0) {
        var arrSlice=codeLine.match(regSlice);
        var arrReverse=codeLine.match(regReverse);
        debug(i+': '+codeLine+' --'+(arrSlice?' slice length '+arrSlice.length:'') +' '+(arrReverse?'reverse':''));
        if (arrSlice && arrSlice.length >= 2) { // slice
        var slice=parseInt(arrSlice[1], 10);
        if (isInteger(slice)){ 
          decodeArray.push(-slice);
        } else return setPref(STORAGE_CODE, 'error');
      } else if (arrReverse && arrReverse.length >= 1) { // reverse
        decodeArray.push(0);
      } else if (codeLine.indexOf('[0]') >= 0) { // inline swap
          if (i+2<functionCodePieces.length &&
          functionCodePieces[i+1].indexOf('.length') >= 0 &&
          functionCodePieces[i+1].indexOf('[0]') >= 0) {
            var inline=findMatch(functionCodePieces[i+1], regInline);
            inline=parseInt(inline, 10);
            decodeArray.push(inline);
            i+=2;
          } else return setPref(STORAGE_CODE, 'error');
      } else if (codeLine.indexOf(',') >= 0) { // swap
        var swap=findMatch(codeLine, regSwap);      
        swap=parseInt(swap, 10);
        if (isInteger(swap) && swap>0){
          decodeArray.push(swap);
        } else return setPref(STORAGE_CODE, 'error');
      } else return setPref(STORAGE_CODE, 'error');
      }
    }
    
    if (decodeArray) {
      setPref(STORAGE_URL, scriptURL);
      setPref(STORAGE_CODE, decodeArray.toString());
      DECODE_RULE=decodeArray;
      debug('DYVAM - Info: signature '+decodeArray.toString()+' '+scriptURL);
      // update download links and add file sizes
      for (var i=0;i<downloadCodeList.length;i++) {        
        var elem=document.getElementById(LISTITEM_ID+downloadCodeList[i].format);
        var url=downloadCodeList[i].url;
        var sig=downloadCodeList[i].sig;
        if (elem && url && sig) {
          url=url.replace(/\&signature=[\w\.]+/, '&signature='+decryptSignature(sig));
          elem.parentNode.setAttribute('href', url);
          addFileSize(url, downloadCodeList[i].format);
        }
      }
    }
  }
  
  function isValidSignatureCode(arr) { // valid values: '5,-3,0,2,5', 'error'
    if (!arr) return false;
    if (arr=='error') return true;
    arr=arr.split(',');
    for (var i=0;i<arr.length;i++) {
      if (!isInteger(parseInt(arr[i],10))) return false;
    }
    return true;
  }
  
  function fetchSignatureScript(scriptURL) {
    var storageURL=getPref(STORAGE_URL);
    var storageCode=getPref(STORAGE_CODE);
    if (!(/,0,|^0,|,0$|\-/.test(storageCode))) storageCode=null; // hack for only positive items
    if (storageCode && isValidSignatureCode(storageCode) && storageURL &&
        scriptURL.replace(/^https?/i,'')==storageURL.replace(/^https?/i,'')) return;
    try {
      debug('DYVAM fetch '+scriptURL);
      isSignatureUpdatingStarted=true;    
      crossXmlHttpRequest({
        method:'GET',
        url:scriptURL,
        onload:function(response) {
          debug('DYVAM fetch status '+response.status);
          if (response.readyState === 4 && response.status === 200 && response.responseText) {
            findSignatureCode(response.responseText);
          }
        } 
      });
    } catch(e) { }
  }
  
  function getDecodeRules(rules) {
    var storageCode=getPref(STORAGE_CODE);    
    if (storageCode && storageCode!='error' && isValidSignatureCode(storageCode)) {
      var arr=storageCode.split(',');
      for (var i=0; i<arr.length; i++) {
        arr[i]=parseInt(arr[i], 10);
      }
      rules=arr;
      debug('DYVAM - Info: signature '+arr.toString()+' '+scriptURL);
    }
    return rules;
  }
  
  function decryptSignature(sig) {
    function swap(a,b){var c=a[0];a[0]=a[b%a.length];a[b]=c;return a};
    function decode(sig, arr) { // encoded decryption
      if (!isString(sig)) return null;
      var sigA=sig.split('');
      for (var i=0;i<arr.length;i++) {
        var act=arr[i];
        if (!isInteger(act)) return null;
        sigA=(act>0)?swap(sigA, act):((act==0)?sigA.reverse():sigA.slice(-act));
      }
      var result=sigA.join('');
      return result;
    }
    
    if (sig==null) return '';    
    var arr=DECODE_RULE;
    if (arr) {
      var sig2=decode(sig, arr);
      if (sig2) return sig2;
    } else {
      setPref(STORAGE_URL, '');
      setPref(STORAGE_CODE, '');
    }
    return sig; 
  }  
      
  }
 
})();