(function () {

  if(window.__bizonPixelInited)   return;
  window.__bizonPixelInited = 1;

  var m_cookieName = '__bp';
  var debug = (window.location.hostname==='localhost');
  var doc = document;

  var m_userID = 'Spr9P@0m5HpeH9DbCX5';
  var m_postURL = 'https://online.bizon365.ru/pixel/1002/js';

  function post(data) {
    if(!m_userID) return; //error

    data = data || {};
    data.id         = m_userID;
    data.referrer   = document.referrer;
    data.useragent  = navigator.userAgent;
    data.platform   = navigator.platform;
    data.screen     = ''+screen.width+'x'+screen.height;
    data.search     = window.location.search;
    data.host       = window.location.host;
    data.pathname   = window.location.pathname;
    data.v          = 1;

  if(data.search && data.search.indexOf) {
    if(data.search.indexOf('preview=true') > 0) {
      return; // WP
    }
  }

    if(debug) console.log(data);

    var xhr = new XMLHttpRequest(); 

    xhr.open('POST', m_postURL, true); 
    xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded')

    xhr.onreadystatechange = function() {  
      if (xhr.readyState != 4) return; 

      if (xhr.status != 200) {
        return; 
      }

      //console.log('post sent, answer:' + xhr.responseText ); 
    }

    data = encodeURIComponent(JSON.stringify(data));
    xhr.send('data='+data); 

  } //post

 
  function getCookie(name) {
    var matches;
    if(navigator.cookieEnabled) {
      matches = document.cookie.match(new RegExp(
        "(?:^|; )" + name.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, '\\$1') + "=([^;]*)"
      ));
      if(matches) matches = decodeURIComponent(matches[1]);
    }
    if(!matches && window['localStorage']) {
      matches = window.localStorage[m_cookieName];
    }
    return matches;
  }

  function setCookie(name, value, options) {
    options = options || {};

    var expires = options.expires;

    if (typeof expires == "number" && expires) {
      var d = new Date();
      d.setTime(d.getTime() + expires*1000);
      expires = options.expires = d;
    }
    if (expires && expires.toUTCString) { 
      options.expires = expires.toUTCString();
    }

    value = encodeURIComponent(value);

    var updatedCookie = name + "=" + value;

    for(var propName in options) {
      updatedCookie += "; " + propName;
      var propValue = options[propName];    
      if (propValue !== true) { 
        updatedCookie += "=" + propValue;
       }
    }
    //console.log(updatedCookie);
    if(navigator.cookieEnabled) {
      document.cookie = updatedCookie;
    }

    if(window['localStorage'])
      window.localStorage[m_cookieName] = value;
  }

  post();



  function lookingforInput() {
    var inputs = [];
    var q =  doc.querySelectorAll('input[type=text]');
    for(var i=0; i<q.length; i++) inputs.push( q[i] );
    q = doc.querySelectorAll('input[type=email]');
    for(var i=0; i<q.length; i++) inputs.push( q[i] );
    q = doc.querySelectorAll('input:not([type])');
    for(var i=0; i<q.length; i++) inputs.push( q[i] );

    for(var i=0; i<inputs.length; i++) {
      if(!inputs[i].addEventListener) continue;
      inputs[i].addEventListener( 'change', checkInputData, false);
    }
  }

  function checkInputData(evt) {
    var v = evt.target.value;
    if(debug) console.log('check: '+v);    
    if(!isEmail(v)) return;
    post({email: v});    
  }

  function isEmail(t) {
    //var emailreg = /[-\w.+']+@([\w\-\_]+\.)+[A-z]{2,9}/i;
    var emailreg = /([A-Za-z0-9-_]+)*@(www\.*)?([A-Za-z0-9-_]+\.[A-Za-z]{2,9})(\S*)/i;
    return emailreg.test(t);
  }

  //document.addEventListener("DOMContentLoaded", ready);
  //function ready() {
    lookingforInput();
  //}

 

})();