(function(w) {
  if (w.fastXDM) return;

  var handlers  = {};
  var onEnvLoad = [];
  var env       = {};

  // Key generation
  function genKey() {
    var key = '';
    for (var i = 0; i < 5; i++) {
      key += Math.ceil(Math.random() * 15).toString(16);
    }
    return key;
  }

  function waitFor(obj, prop, func, self,  count) {
    if (obj[prop]) {
      func.apply(self);
    } else {
      count = count || 0;
      if (count < 1000) {
        setTimeout(function() {
          waitFor(obj, prop, func, self, count + 1);
        }, 0);
      }
    }
  }

  function attachScript(url) {
    setTimeout(function() {
      var newScript  = document.createElement('script');
      newScript.type = 'text/javascript';
      newScript.src  = url || w.fastXDM.helperUrl;
      waitFor(document, 'body', function() {
        document.getElementsByTagName('HEAD')[0].appendChild(newScript);
      });
    }, 0);
  }

  function walkVar(value, clean) {
    var newValue;

    switch (typeof value) {
      case 'string':
        if (clean) {
          newValue = value.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#039;');
        } else {
          newValue = value.replace(/&#039;/g, '\'').replace(/&quot;/g, '"').replace(/&gt;/g, '>').replace(/&lt;/g, '<').replace(/&amp;/g, '&');
        }
        break;
      case 'object':
        if (Object.prototype.toString.apply(value) === '[object Array]') {
          newValue = [];
          for (var i = 0, len = value.length; i < len; i++) {
            newValue[i] = walkVar(value[i], clean);
          }
        } else {
          newValue = {};
          for (var k in value) {
            if (Object.hasOwnProperty.call(value, k)) {
              newValue[k] = walkVar(value[k], clean);
            }
          }
        }
        break;
      default:
        newValue = value;
        break;
    }

    return newValue;
  }

  // Env functions
  function getEnv(callback, self) {
    if (env.loaded) {
      callback.apply(self, [env]);
    } else {
      onEnvLoad.push([self, callback]);
    }
  }

  function envLoaded() {
    env.loaded = true;

    for (var i = 0, len = onEnvLoad.length; i < len; i++) {
      onEnvLoad[i][1].apply(onEnvLoad[i][0], [env]);
    }
  }

  function applyMethod(strData, self) {
    getEnv(function(env) {
      var data = env.json.parse(strData);
      if (data[0]) {
        if (!data[1]) data[1] = [];

        for (var i = 0, len = data[1].length; i < len; i++) {
          if (data[1][i] && data[1][i]._func) {
            var funcNum = data[1][i]._func;
            data[1][i] = function() {
              var args = Array.prototype.slice.call(arguments);
              args.unshift('_func' + funcNum);
              self.callMethod.apply(self, args);
            }
          } else if (self.options.safe) {
            data[1][i] = walkVar(data[1][i], true);
          }
        }

        setTimeout(function() {
          if (!self.methods[data[0]]) {
            throw Error('fastXDM: Method ' + data[0] + ' is undefined');
          }
          self.methods[data[0]].apply(self, data[1]);
        }, 0);
      }
    });
  }

  function extend(obj1, obj2) {
    for (var i in obj2) {
      if (obj1[i] && typeof(obj1[i]) === 'object') {
        extend(obj1[i], obj2[i])
      } else {
        obj1[i] = obj2[i];
      }
    }
  }

  // XDM object
  w.fastXDM = {
    _id: 0,
    helperUrl: 'https://vk.com/js/api/xdmHelper.js',

    Server: function(methods, filter, options) {
      this.methods   = methods || {};
      this.filter    = filter;
      this.options   = options || {};
      this.id        = w.fastXDM._id++;
      this.key       = genKey();
      this.frameName = 'fXD' + this.key;
      this.server    = true;

      this.methods['%init%'] = this.methods.__fxdm_i = function() {
        w.fastXDM.run(this.id);
        if (this.methods.onInit) {
          this.methods.onInit();
        }
      };

      handlers[this.key] = [applyMethod, this];
    },

    Client: function(methods, options) {
      this.methods = methods || {};
      this.options = options || {};
      this.id      = w.fastXDM._id++;
      this.client  = true;

      w.fastXDM.run(this.id);

      if (window.name.indexOf('fXD') === 0) {
        this.key = window.name.substr(3);
      } else {
        throw Error('Wrong window.name property.');
      }

      this.caller = window.parent;

      handlers[this.key] = [applyMethod, this];

      w.fastXDM.on('helper', function() {
        w.fastXDM.onClientStart(this);
      }, this);

      getEnv(function(env) {
        env.send(this, env.json.stringify(['%init%']));

        var methods = this.methods;
        setTimeout(function() {
          if (methods.onInit) {
            methods.onInit();
          }
        }, 0);
      }, this);
    },

    onMessage: function(e) {
      var data = e.data;
      if (!data) {
        return false;
      }
      if (typeof data !== 'string' && !(data instanceof String)) {
        return false;
      }

      var key = data.substr(0, 5);
      if (handlers[key]) {
        var self = handlers[key][1];
        if (self && (!self.filter || self.filter(e.origin))) {
          handlers[key][0](data.substr(6), self);
        }
      }
    },

    setJSON: function(json) {
      env.json = json;
    },

    getJSON: function(callback) {
      if (!callback) {
        return env.json;
      }

      getEnv(function(env) {
        callback(env.json);
      });
    },

    setEnv: function(exEnv) {
      for (var i in exEnv) {
        env[i] = exEnv[i];
      }

      envLoaded();
    },

    _q: {},

    on: function(key, act, self) {
      if (!this._q[key]) this._q[key] = [];

      if (this._q[key] == -1) {
        act.apply(self);
      } else {
        this._q[key].push([act, self]);
      }
    },

    run: function(key) {
      var len = (this._q[key] || []).length;
      for (var i = 0; i < len; i++) {
        this._q[key][i][0].apply(this._q[key][i][1]);
      }

      this._q[key] = -1;
    },

    waitFor: waitFor
  }

  w.fastXDM.Server.prototype.start = function(obj, count) {
    if (obj.contentWindow) {
      this.caller = obj.contentWindow;
      this.frame  = obj;

      w.fastXDM.on('helper', function() {
        w.fastXDM.onServerStart(this);
      }, this);
    } else { // Opera old versions
      var self = this;
      count = count || 0;
      if (count < 50) {
        setTimeout(function() {
          self.start.apply(self, [obj, count + 1]);
        }, 100);
      }
    }
  }

  w.fastXDM.Server.prototype.destroy = function() {
    delete handlers[this.key];
  }

  w.fastXDM.Server.prototype.append = function(obj, options, attrs) {
    var div       = document.createElement('DIV');
    div.innerHTML = '<iframe name="' + this.frameName + '" ' + (attrs || '') + '></iframe>';
    var frame     = div.firstChild;
    var self      = this;

    setTimeout(function() {
      frame.frameBorder = '0';
      if (options) extend(frame, options);
      obj.insertBefore(frame, obj.firstChild);
      self.start(frame);
    }, 0);

    return frame;
  }

  w.fastXDM.Client.prototype.callMethod = w.fastXDM.Server.prototype.callMethod = function() {
    var args   = Array.prototype.slice.call(arguments);
    var method = args.shift();

    for (var i = 0, len = args.length; i < len; i++) {
      if (typeof(args[i]) === 'function') {
        this.funcsCount = (this.funcsCount || 0) + 1;
        var func        = args[i];
        var funcName    = '_func' + this.funcsCount;

        this.methods[funcName] = function() {
          func.apply(this, arguments);
          delete this.methods[funcName];
        }

        args[i] = {_func: this.funcsCount};
      } else if (this.options.safe) {
        args[i] = walkVar(args[i], false);
      }
    }

    waitFor(this, 'caller', function() {
      w.fastXDM.on(this.id, function() {
        getEnv(function(env) {
          env.send(this, env.json.stringify([method, args]));
        }, this);
      }, this);
    }, this);
  }

  if (w.JSON && typeof(w.JSON) === 'object' && w.JSON.parse && w.JSON.stringify && w.JSON.stringify({a:[1,2,3]}).replace(/ /g, '') === '{"a":[1,2,3]}') {
    env.json = {parse: w.JSON.parse, stringify: w.JSON.stringify};
  } else {
    w.fastXDM._needJSON = true;
  }

  // PostMessage cover
  if (w.postMessage) {
    env.protocol = 'p';
    env.send = function(xdm, strData) {
      var win = (xdm.frame ? xdm.frame.contentWindow : xdm.caller);
      if (win) {
        try {
          win.postMessage(xdm.key + ':' + strData, "*");
        } catch(e) {
          window.postMessage.call(win, xdm.key + ':' + strData, "*");
        }
      }
    }

    if (w.addEventListener) {
      w.addEventListener("message", w.fastXDM.onMessage, false);
    } else {
      w.attachEvent("onmessage", w.fastXDM.onMessage);
    }

    if (w.fastXDM._needJSON) {
      w.fastXDM._onlyJSON = true;
      attachScript();
    } else {
      envLoaded();
    }
  } else {
    attachScript();
  }
})(window);

if (!window.VK) window.VK = {};

/*
 * Based on JavaScript implementation of the RSA Data Security, Inc. MD5 Message
 * Copyright (C) Paul Johnston 1999 - 2009
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 */
if(!VK.MD5){VK.MD5=function(n){var j=function(o,r){var q=(o&65535)+(r&65535),p=(o>>16)+(r>>16)+(q>>16);return(p<<16)|(q&65535)},g=function(o,p){return(o<<p)|(o>>>(32-p))},k=function(w,r,p,o,v,u){return j(g(j(j(r,w),j(o,u)),v),p)},a=function(q,p,w,v,o,u,r){return k((p&w)|((~p)&v),q,p,o,u,r)},h=function(q,p,w,v,o,u,r){return k((p&v)|(w&(~v)),q,p,o,u,r)},c=function(q,p,w,v,o,u,r){return k(p^w^v,q,p,o,u,r)},m=function(q,p,w,v,o,u,r){return k(w^(p|(~v)),q,p,o,u,r)},b=function(A,u){var z=1732584193,y=-271733879,w=-1732584194,v=271733878,r,q,p,o;A[u>>5]|=128<<((u)%32);A[(((u+64)>>>9)<<4)+14]=u;for(var t=0,s=A.length;t<s;t+=16){r=z;q=y;p=w;o=v;z=a(z,y,w,v,A[t+0],7,-680876936);v=a(v,z,y,w,A[t+1],12,-389564586);w=a(w,v,z,y,A[t+2],17,606105819);y=a(y,w,v,z,A[t+3],22,-1044525330);z=a(z,y,w,v,A[t+4],7,-176418897);v=a(v,z,y,w,A[t+5],12,1200080426);w=a(w,v,z,y,A[t+6],17,-1473231341);y=a(y,w,v,z,A[t+7],22,-45705983);z=a(z,y,w,v,A[t+8],7,1770035416);v=a(v,z,y,w,A[t+9],12,-1958414417);w=a(w,v,z,y,A[t+10],17,-42063);y=a(y,w,v,z,A[t+11],22,-1990404162);z=a(z,y,w,v,A[t+12],7,1804603682);v=a(v,z,y,w,A[t+13],12,-40341101);w=a(w,v,z,y,A[t+14],17,-1502002290);y=a(y,w,v,z,A[t+15],22,1236535329);z=h(z,y,w,v,A[t+1],5,-165796510);v=h(v,z,y,w,A[t+6],9,-1069501632);w=h(w,v,z,y,A[t+11],14,643717713);y=h(y,w,v,z,A[t+0],20,-373897302);z=h(z,y,w,v,A[t+5],5,-701558691);v=h(v,z,y,w,A[t+10],9,38016083);w=h(w,v,z,y,A[t+15],14,-660478335);y=h(y,w,v,z,A[t+4],20,-405537848);z=h(z,y,w,v,A[t+9],5,568446438);v=h(v,z,y,w,A[t+14],9,-1019803690);w=h(w,v,z,y,A[t+3],14,-187363961);y=h(y,w,v,z,A[t+8],20,1163531501);z=h(z,y,w,v,A[t+13],5,-1444681467);v=h(v,z,y,w,A[t+2],9,-51403784);w=h(w,v,z,y,A[t+7],14,1735328473);y=h(y,w,v,z,A[t+12],20,-1926607734);z=c(z,y,w,v,A[t+5],4,-378558);v=c(v,z,y,w,A[t+8],11,-2022574463);w=c(w,v,z,y,A[t+11],16,1839030562);y=c(y,w,v,z,A[t+14],23,-35309556);z=c(z,y,w,v,A[t+1],4,-1530992060);v=c(v,z,y,w,A[t+4],11,1272893353);w=c(w,v,z,y,A[t+7],16,-155497632);y=c(y,w,v,z,A[t+10],23,-1094730640);z=c(z,y,w,v,A[t+13],4,681279174);v=c(v,z,y,w,A[t+0],11,-358537222);w=c(w,v,z,y,A[t+3],16,-722521979);y=c(y,w,v,z,A[t+6],23,76029189);z=c(z,y,w,v,A[t+9],4,-640364487);v=c(v,z,y,w,A[t+12],11,-421815835);w=c(w,v,z,y,A[t+15],16,530742520);y=c(y,w,v,z,A[t+2],23,-995338651);z=m(z,y,w,v,A[t+0],6,-198630844);v=m(v,z,y,w,A[t+7],10,1126891415);w=m(w,v,z,y,A[t+14],15,-1416354905);y=m(y,w,v,z,A[t+5],21,-57434055);z=m(z,y,w,v,A[t+12],6,1700485571);v=m(v,z,y,w,A[t+3],10,-1894986606);w=m(w,v,z,y,A[t+10],15,-1051523);y=m(y,w,v,z,A[t+1],21,-2054922799);z=m(z,y,w,v,A[t+8],6,1873313359);v=m(v,z,y,w,A[t+15],10,-30611744);w=m(w,v,z,y,A[t+6],15,-1560198380);y=m(y,w,v,z,A[t+13],21,1309151649);z=m(z,y,w,v,A[t+4],6,-145523070);v=m(v,z,y,w,A[t+11],10,-1120210379);w=m(w,v,z,y,A[t+2],15,718787259);y=m(y,w,v,z,A[t+9],21,-343485551);z=j(z,r);y=j(y,q);w=j(w,p);v=j(v,o)}return[z,y,w,v]},f=function(r){var q="",s=-1,p=r.length,o,t;while(++s<p){o=r.charCodeAt(s);t=s+1<p?r.charCodeAt(s+1):0;if(55296<=o&&o<=56319&&56320<=t&&t<=57343){o=65536+((o&1023)<<10)+(t&1023);s++}if(o<=127){q+=String.fromCharCode(o)}else{if(o<=2047){q+=String.fromCharCode(192|((o>>>6)&31),128|(o&63))}else{if(o<=65535){q+=String.fromCharCode(224|((o>>>12)&15),128|((o>>>6)&63),128|(o&63))}else{if(o<=2097151){q+=String.fromCharCode(240|((o>>>18)&7),128|((o>>>12)&63),128|((o>>>6)&63),128|(o&63))}}}}}return q},e=function(p){var o=Array(p.length>>2),r,q;for(r=0,q=o.length;r<q;r++){o[r]=0}for(r=0,q=p.length*8;r<q;r+=8){o[r>>5]|=(p.charCodeAt(r/8)&255)<<(r%32)}return o},l=function(p){var o="";for(var r=0,q=p.length*32;r<q;r+=8){o+=String.fromCharCode((p[r>>5]>>>(r%32))&255)}return o},d=function(o){return l(b(e(o),o.length*8))},i=function(q){var t="0123456789abcdef",p="",o;for(var s=0,r=q.length;s<r;s++){o=q.charCodeAt(s);p+=t.charAt((o>>>4)&15)+t.charAt(o&15)}return p};return i(d(f(n)))}}

/*
 * VKontakte Open API JavaScript library
 * http://vk.com/
 */

VK.extend = function(target, source, overwrite) {
  for (var key in source) {
    if (overwrite || typeof target[key] === 'undefined') {
      target[key] = source[key];
    }
  }
  return target;
};

VK._protocol = 'https:';

if (!VK.xdConnectionCallbacks) {

  VK.extend(VK, {
    version: 1,
    _apiId: null,
    _session: null,
    _userStatus: 'unknown',
    _domain: {
      main: 'https://oauth.vk.com/',
      api: 'https://api.vk.com/'
    },
    _path: {
      login: 'authorize',
      proxy: 'fxdm_oauth_proxy.html'
    },
    _rootId: 'vk_api_transport',
    _nameTransportPath: '',
    xdReady: false,
    access: {
      FRIENDS:   0x2,
      PHOTOS:    0x4,
      AUDIO:     0x8,
      VIDEO:     0x10,
      MATCHES:   0x20,
      QUESTIONS: 0x40,
      WIKI:      0x80
    }
  });

  VK.init = function(options) {
    var body, root;

    VK._apiId = null;
    if (!options.apiId) {
      throw Error('VK.init() called without an apiId');
    }
    VK._apiId = options.apiId;

    if (options.onlyWidgets) return true;

    if (options.nameTransportPath && options.nameTransportPath !== '') {
      VK._nameTransportPath = options.nameTransportPath;
    }

    root = document.getElementById(VK._rootId);
    if (!root) {
      root = document.createElement('div');
      root.id = VK._rootId;
      body = document.getElementsByTagName('body')[0];
      body.insertBefore(root, body.childNodes[0]);
    }
    root.style.position = 'absolute';
    root.style.top = '-10000px';

    var session = VK.Cookie.load();
    if (session) {
      VK.Auth._loadState = 'loaded';
      VK.Auth.setSession(session, session ? 'connected' : 'unknown');
    }
  };

  if (!VK.Cookie) {
    VK.Cookie = {
      _domain: null,
      load: function() {
        var cookie = document.cookie.match('\\bvk_app_' + VK._apiId + '=([^;]*)\\b')
        var session;

        if (cookie) {
          session = this.decode(cookie[1]);
          if (session.secret != 'oauth') {
            return false;
          }
          session.expire = parseInt(session.expire, 10);
          VK.Cookie._domain = '.' + window.location.hostname;//session.base_domain;
        }

        return session;
      },
      setRaw: function(val, ts, domain, time) {
        var rawCookie;
        rawCookie = 'vk_app_' + VK._apiId + '=' + val + '';
        var exp = time ? (new Date().getTime() + time * 1000) : ts * 1000;
        rawCookie += (val && ts === 0 ? '' : '; expires=' + new Date(exp).toGMTString());
        rawCookie += '; path=/';
        rawCookie += (domain ? '; domain=.' + domain : '');
        document.cookie = rawCookie;

        this._domain = domain;
      },
      set: function(session, resp) {
        if (session) {
          this.setRaw(this.encode(session), session.expire, window.location.hostname, (resp || {}).time);
        } else {
          this.clear();
        }
      },
      clear: function() {
        this.setRaw('', 0, this._domain, 0);
      },
      encode: function(params) {
        var
            pairs = [],
            key;

        for (key in params) {
          if (key != 'user') pairs.push(encodeURIComponent(key) + '=' + encodeURIComponent(params[key]));
        }
        pairs.sort();

        return pairs.join('&');
      },
      decode: function(str) {
        var
            params = {},
            parts = str.split('&'),
            i,
            pair;

        for (i=0; i < parts.length; i++) {
          pair = parts[i].split('=', 2);
          if (pair && pair[0]) {
            params[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
          }
        }

        return params;
      }
    };
  }

  if (!VK.Api) {
    VK.Api = {
      _headId: null,
      _callbacks: {},

      ie6_7: function() {
        if (!VK.Api.ieTested) {
          VK.Api.isIE6_7 = navigator.userAgent.match(/MSIE [6|7]/i);
          VK.Api.ieTested = true;
        }
        return VK.Api.isIE6_7;
      },

      supportCORS: function() {
        var xhr = new XMLHttpRequest();
        if ("withCredentials" in xhr) {
          return true;
        }

        if (typeof XDomainRequest != "undefined") {
          return true;
        }

        return false;
      },

      makeRequest: function(url, cb) {
        var xhr = VK.Api.createRequest('GET', url);
        if (!xhr) {
          return false;
        }

        xhr.onload = function() {
          var text = xhr.responseText;
          if (xhr.status === 200) {
            cb(text);
          } else {
            try {
              console.error('Open api access error', xhr.response);
            } catch(e) {
              //nop
            }
          }
        };

        xhr.onerror = function() {
          try {
            console.error('Open api access error');
          } catch(e) {
            //nop
          }
        };

        xhr.send();
        return true;
      },

      createRequest: function(method, url) {
        var xhr = new XMLHttpRequest();

        if ("withCredentials" in xhr) {
          // XHR for Chrome/Firefox/Opera/Safari.
          xhr.open(method, url, true);
          xhr.withCredentials = true;
        } else if (typeof XDomainRequest != "undefined") {
          // XDomainRequest for IE.
          xhr = new XDomainRequest();
          xhr.open(method, url);
          xhr.withCredentials = true;
        } else {
          // CORS not supported.
          xhr = null;
        }

        return xhr;
      },

      attachScript: function(url) {
        if (!VK.Api._headId) VK.Api._headId = document.getElementsByTagName("head")[0];
        var newScript = document.createElement('script');
        newScript.type = 'text/javascript';
        newScript.setAttribute('encoding', 'UTF-8');
        newScript.src = url;
        VK.Api._headId.appendChild(newScript);
      },

      checkMethod: function(method, params, cb, queryTry) {
        var m = method.toLowerCase();
        if (m == 'wall.post' || m == 'activity.set') {
          var text = (m == 'activity.set') ? params.text : params.message;
          if (!text) {
            text = '';
          }
          var query =  VK._protocol + '//vk.com/al_apps.php?act=wall_post_box&widget=4&method='+m+'&aid=' + parseInt(VK._apiId, 10) + '&text=' + encodeURIComponent(text);
          if (m == 'wall.post') {
            query += '&owner_id=' + parseInt(params.owner_id || 0, 10) + '&attachments=' + (params.attachments || params.attachment || '') + '&publish_date=' + (params.publish_date || '');
          }
          var method_access = '_'+(Math.random()).toString(16).substr(2);
          query += '&method_access='+method_access;
          var popup = VK.UI.popup({
            url: query,
            width: 560,
            height: 304
          });
          var timer = setInterval(function() {
            if (VK.UI.active.closed) {
              clearInterval(timer);
              params.method_access = method_access;
              VK.Api.call(method, params, cb, queryTry);
            }
          }, 500);
          return false;
        }

        if (m == 'messages.allowmessagesfromgroup') {
          var method_access = '_' + (Math.random()).toString(16).substr(2);
          var query = VK._protocol + '//vk.com/widget_allow_messages_from_community.php?act=allow_box&group_id=' + parseInt(params.group_id, 10) + '&app_id=' + parseInt(VK._apiId, 10) + '&method_access=' + method_access;

          VK.UI.popup({
            url: query,
            width: 560,
            height: 304
          });

          var timer = setInterval(function () {
            if (VK.UI.active.closed) {
              clearInterval(timer);
              params.method_access = method_access;
              VK.Api.call(method, params, cb, queryTry);
            }
          }, 500);

          return false;
        }

        return true;
      },

      call: function(method, params, cb, queryTry) {
        var
            query = params || {},
            qs,
            responseCb;

        if (typeof query != 'object' || typeof cb != 'function') {
          return false;
        }
        if (!params.method_access && !params.method_force && !VK.Api.checkMethod(method, params, cb, queryTry)) {
          return;
        }

        if (!queryTry) queryTry = 0;

        if (VK.Auth._loadState != 'loaded') {
          var authFunc = function(result) {
            if (result && result.session) {
              VK.Observer.unsubscribe('auth.loginStatus', authFunc);
              VK.Api.call(method, params, cb);
            }
          };
          VK.Observer.subscribe('auth.loginStatus', authFunc);
          VK.Auth.getLoginStatus();
          return;
        }

        if (VK.Api.queryLength(query) < 1500 && !VK.Api.ie6_7()) {
          var useXDM = false;
          var rnd = parseInt(Math.random() * 10000000, 10);
          while (VK.Api._callbacks[rnd]) {
            rnd = parseInt(Math.random() * 10000000, 10)
          }
          query.callback = 'VK.Api._callbacks['+rnd+']';
        } else {
          var useXDM = true;
        }

        if (VK._session && VK._session.sid) {
          query.access_token = VK._session.sid;
        }

        qs = VK.Cookie.encode(query);

        responseCb = function(response) {
          if (response.error && (response.error.error_code == 3 || response.error.error_code == 4 || response.error.error_code == 5)) {
            if (queryTry > 3) return false;
            var repeatCall = function(resp) {
              VK.Observer.unsubscribe('auth.sessionChange', repeatCall);
              delete params.access_token;
              if (resp.session) VK.Api.call(method, params, cb, queryTry + 1);
            }
            VK.Observer.subscribe('auth.sessionChange', repeatCall);
            VK.Auth.getLoginStatus();
          } else {
            cb(response);
          }
          if (!useXDM) delete VK.Api._callbacks[rnd];
        };

        if (useXDM) {
          if (VK.xdReady) {
            VK.XDM.remote.callMethod('apiCall', method, qs, responseCb);
          } else {
            VK.Observer.subscribe('xdm.init', function() {
              VK.XDM.remote.callMethod('apiCall', method, qs, responseCb);
            });
            VK.XDM.init();
          }
        } else {
          VK.Api._callbacks[rnd] = responseCb;
          VK.Api.attachScript(VK._domain.api + 'method/' + method +'?' + qs);
        }
      },

      queryLength: function(query) {
        var len = 100, i; // sid + sig
        for (i in query) {
          len += i.length + encodeURIComponent(query[i]).length + 1;
        }
        return len;
      }
    };

// Alias
    VK.api = function(method, params, cb) {VK.Api.call(method, params, cb);}
  };

  if (!VK.Auth) {
    VK.Auth = {
      popup: null,
      lsCb: {},

      setSession: function(session, status, settings, resp) {
        var
            login = !VK._session && session,
            logout = VK._session && !session,
            both = VK._session && session && VK._session.mid != session.mid,
            sessionChange = login || logout || (VK._session && session && VK._session.sid != session.sid),
            statusChange = status != VK._userStatus,
            response = {
              'session': session,
              'status': status,
              'settings': settings
            };

        VK._session = session;

        VK._userStatus = status;

        VK.Cookie.set(session, resp);

        if (sessionChange || statusChange || both) {
          setTimeout(function() {
            if (statusChange) {
              VK.Observer.publish('auth.statusChange', response);
            }

            if (logout || both) {
              VK.Observer.publish('auth.logout', response);
            }

            if (login || both) {
              VK.Observer.publish('auth.login', response);
            }

            if (sessionChange) {
              VK.Observer.publish('auth.sessionChange', response);
            }
          }, 0);
        }

        return response;
      },

      // Public VK.Auth methods
      login: function(cb, settings) {
        if (!VK._apiId) {
          return false;
        }

        var url = VK._domain.main + VK._path.login + '?client_id='+VK._apiId+'&display=popup&redirect_uri=close.html&response_type=token';
        if (settings && parseInt(settings, 10) > 0) {
          url += '&scope=' + settings;
        }

        VK.Observer.unsubscribe('auth.onLogin');
        VK.Observer.subscribe('auth.onLogin', cb);

        VK.UI.popup({
          width: 665,
          height: 370,
          url: url
        });

        var authCallback = function() {
          VK.Auth.getLoginStatus(function(resp) {
            VK.Observer.publish('auth.onLogin', resp);
            VK.Observer.unsubscribe('auth.onLogin');
          }, true);
        }

        VK.UI.popupOpened = true;
        var popupCheck = function() {
          if (!VK.UI.popupOpened) {
            return false;
          }

          try {
            if (!VK.UI.active.top || VK.UI.active.closed) {
              VK.UI.popupOpened = false;
              authCallback();
              return true;
            }
          } catch(e) {
            VK.UI.popupOpened = false;
            authCallback();
            return true;
          }
          setTimeout(popupCheck, 100);
        };

        setTimeout(popupCheck, 100);
      },

      // Logout user from app, vk.com & login.vk.com
      logout: function(cb) {
        VK.Auth.revokeGrants(cb);
      },

      revokeGrants: function(cb) {
        var onLogout = function(resp) {
          VK.Observer.unsubscribe('auth.statusChange', onLogout);
          if (cb) {
            cb(resp);
          }
        }

        VK.Observer.subscribe('auth.statusChange', onLogout);
        if (VK._session && VK._session.sid) {
          var url = 'https://login.vk.com/?act=openapi&oauth=1&aid=' + parseInt(VK._apiId, 10) + '&location=' + encodeURIComponent(window.location.hostname) + '&do_logout=1&token=' + VK._session.sid;
          if (VK.Api.supportCORS()) {
            var logoutCallback = function() {
              VK.Auth.setSession(null, 'unknown');
            };

            VK.Api.makeRequest(url + '&new=1', logoutCallback);
          } else {
            VK.Api.attachScript(url);
          }
        }

        VK.Cookie.clear();
      },

      // Get current login status from session (sync) (not use on load time)
      getSession: function() {
        return VK._session;
      },

      // Get current login status from vk.com (async)
      getLoginStatus: function(cb, force) {
        if (!VK._apiId) {
          return;
        }

        if (cb) {
          if (!force && VK.Auth._loadState == 'loaded') {
            cb({status: VK._userStatus, session: VK._session});
            return;
          } else {
            VK.Observer.subscribe('auth.loginStatus', cb);
          }
        }

        if (!force && VK.Auth._loadState == 'loading') {
          return;
        }

        VK.Auth._loadState = 'loading';

        var url = 'https://login.vk.com/?act=openapi&oauth=1&aid=' + parseInt(VK._apiId, 10) + '&location=' + encodeURIComponent(window.location.hostname);
        if (VK.Api.supportCORS()) {
          var loginCallback = function(response) {
            if (!this.JSON) {
              this.JSON = {};
            }

            if (typeof JSON.parse !== 'function') {
              //IE6 and IE7
              response = eval(response);
            } else {
              response = JSON.parse(response);
            }

            VK.Auth._loadState = 'loaded';
            if (response && response.auth) {
              var session = {
                mid: response.user.id,
                sid: response.access_token,
                sig: response.sig,
                secret: response.secret,
                expire: response.expire
              };

              if (force) {
                session.user = response.user;
              }

              var status = 'connected';
            } else {
              var session = null;
              var status = response.user ? 'not_authorized' : 'unknown';
              VK.Cookie.clear();
            }

            VK.Auth.setSession(session, status, false, response);
            VK.Observer.publish('auth.loginStatus', {session: session, status: status});
            VK.Observer.unsubscribe('auth.loginStatus');
          };

          VK.Api.makeRequest(url + '&new=1', loginCallback);
        } else {
          var rnd = parseInt(Math.random() * 10000000, 10);
          while (VK.Auth.lsCb[rnd]) {
            rnd = parseInt(Math.random() * 10000000, 10);
          }

          VK.Auth.lsCb[rnd] = function(response) {
            delete VK.Auth.lsCb[rnd];
            VK.Auth._loadState = 'loaded';
            if (response && response.auth) {
              var session = {
                mid: response.user.id,
                sid: response.access_token,
                sig: response.sig,
                secret: response.secret,
                expire: response.expire
              };
              if (force) session.user = response.user;
              var status = 'connected';
            } else {
              var session = null;
              var status = response.user ? 'not_authorized' : 'unknown';
              VK.Cookie.clear();
            }
            VK.Auth.setSession(session, status, false, response);
            VK.Observer.publish('auth.loginStatus', {session: session, status: status});
            VK.Observer.unsubscribe('auth.loginStatus');
          };

            // AttachScript here
          VK.Api.attachScript(url+'&rnd='+rnd);
        }
      }
    };
  }

} else { // if VK.xdConnectionCallbacks
  setTimeout(function() {
    var callback;
    while (callback = VK.xdConnectionCallbacks.pop()) {
      callback();
    }
  }, 0);
  if (VK.Widgets && !VK.Widgets._constructor) {
    VK.Widgets = false;
  }
}

if (!VK.UI) {
  VK.UI = {
    active: null,
    _buttons: [],
    popup: function(options) {
      var
          screenX = typeof window.screenX != 'undefined' ? window.screenX : window.screenLeft,
          screenY = typeof window.screenY != 'undefined' ? window.screenY : window.screenTop,
          outerWidth = typeof window.outerWidth != 'undefined' ? window.outerWidth : document.body.clientWidth,
          outerHeight = typeof window.outerHeight != 'undefined' ? window.outerHeight : (document.body.clientHeight - 22),
          width = options.width,
          height = options.height,
          left = parseInt(screenX + ((outerWidth - width) / 2), 10),
          top = parseInt(screenY + ((outerHeight - height) / 2.5), 10),
          features = (
              'width=' + width +
              ',height=' + height +
              ',left=' + left +
              ',top=' + top
          );
      this.active = window.open(options.url, 'vk_openapi', features);
    },
    button: function(el, handler) {
      var html = '';

      if (typeof el == 'string') {
        el = document.getElementById(el);
      }


      this._buttons.push(el);
      index = this._buttons.length - 1;

      html = (
          '<table cellspacing="0" cellpadding="0" id="openapi_UI_' + index + '" onmouseover="VK.UI._change(1, ' + index + ');" onmouseout="VK.UI._change(0, ' + index + ');" onmousedown="VK.UI._change(2, ' + index + ');" onmouseup="VK.UI._change(1, ' + index + ');" style="cursor: pointer; border: 0px; font-family: tahoma, arial, verdana, sans-serif, Lucida Sans; font-size: 10px;"><tr style="vertical-align: middle">' +
          '<td><div style="border: 1px solid #3b6798;border-radius: 2px 0px 0px 2px;-moz-border-radius: 2px 0px 0px 2px;-webkit-border-radius: 2px 0px 0px 2px;"><div style="border: 1px solid #5c82ab; border-top-color: #7e9cbc; background-color: #6D8DB1; color: #fff; text-shadow: 0px 1px #45688E; height: 15px; padding: 2px 4px 0px 6px;line-height: 13px;">&#1042;&#1086;&#1081;&#1090;&#1080;</div></div></td>' +
          '<td><div style="background: url(' + VK._protocol + '//vk.com/images/btns.png) 0px -42px no-repeat; width: 21px; height: 21px"></div></td>' +
          '<td><div style="border: 1px solid #3b6798;border-radius: 0px 2px 2px 0px;-moz-border-radius: 0px 2px 2px 0px;-webkit-border-radius: 0px 2px 2px 0px;"><div style="border: 1px solid #5c82ab; border-top-color: #7e9cbc; background-color: #6D8DB1; color: #fff; text-shadow: 0px 1px #45688E; height: 15px; padding: 2px 6px 0px 4px;line-height: 13px;">&#1050;&#1086;&#1085;&#1090;&#1072;&#1082;&#1090;&#1077;</div></div></td>' +
          '</tr></table>'
      );
      el.innerHTML = html;
      el.style.width = el.childNodes[0].offsetWidth + 'px';
    },
    _change: function(state, index) {
      var row = document.getElementById('openapi_UI_' + index).rows[0];
      var elems = [row.cells[0].firstChild.firstChild, row.cells[2].firstChild.firstChild];
      for (var i = 0; i < 2; ++i) {
        var elem = elems[i];
        if (state === 0) {
          elem.style.backgroundColor = '#6D8DB1';
          elem.style.borderTopColor = '#7E9CBC';
          elem.style.borderLeftColor = elem.style.borderRightColor = elem.style.borderBottomColor = '#5C82AB';
        } else if (state == 1) {
          elem.style.backgroundColor = '#7693B6';
          elem.style.borderTopColor = '#88A4C4';
          elem.style.borderLeftColor = elem.style.borderRightColor = elem.style.borderBottomColor = '#6088B4';
        } else if (state == 2) {
          elem.style.backgroundColor = '#6688AD';
          elem.style.borderBottomColor = '#7495B8';
          elem.style.borderLeftColor = elem.style.borderRightColor = elem.style.borderTopColor = '#51779F';
        }
      }
      if (state === 0 || state == 2) {
        row.cells[2].firstChild.style.backgroundPosition = '0px -42px';
      } else if (state == 1) {
        row.cells[2].firstChild.style.backgroundPosition = '0px -63px';
      }
    }
  };
}

if (!VK.XDM) {
  VK.XDM = {
    remote: null,
    init: function() {
      if (this.remote) return false;
      var url = VK._domain.api + VK._path.proxy;
      this.remote = new fastXDM.Server({
        onInit: function() {
          VK.xdReady = true;
          VK.Observer.publish('xdm.init');
        }
      });

      this.remote.append(document.getElementById(VK._rootId), {
        src: url
      });
    },
    xdHandler: function(code) {
      try {
        eval('VK.' + code);
      } catch(e) {}
    }
  };
}

if (!VK.Observer) {
  VK.Observer = {
    _subscribers: function() {
      if (!this._subscribersMap) {
        this._subscribersMap = {};
      }
      return this._subscribersMap;
    },
    publish: function(eventName) {
      var
          args = Array.prototype.slice.call(arguments),
          eventName = args.shift(),
          subscribers = this._subscribers()[eventName],
          i, j;

      if (!subscribers) return;

      for (i = 0, j = subscribers.length; i < j; i++) {
        if (subscribers[i] != null) {
          subscribers[i].apply(this, args);
        }
      }
    },
    subscribe: function(eventName, handler) {
      var
          subscribers = this._subscribers();

      if (typeof handler != 'function') return false;

      if (!subscribers[eventName]) {
        subscribers[eventName] = [handler];
      } else {
        subscribers[eventName].push(handler);
      }
    },
    unsubscribe: function(eventName, handler) {
      var
          subscribers = this._subscribers()[eventName],
          i, j;

      if (!subscribers) return false;
      if (typeof handler == 'function') {
        for (i = 0, j = subscribers.length; i < j; i++) {
          if (subscribers[i] == handler) {
            subscribers[i] = null;
          }
        }
      } else {
        delete this._subscribers()[eventName];
      }
    }
  };
}

if (!VK.Widgets) {
  VK.Widgets = {};

  VK.Widgets.count = 0;
  VK.Widgets.RPC = {};

  VK.Widgets.showBoxUrl = function(domain, url) {
    domain = (domain || VK._protocol + '//vk.com').replace(/\/?\s*$/, '');
    url = url.replace(/^\s*\/?/, '');
    return domain + '/' + url;
  };

  VK.Widgets.loading = function(obj, enabled) {
    obj.style.background = enabled ? 'url("' + VK._protocol + '//vk.com/images/upload.gif") center center no-repeat transparent' : 'none';
  };

  VK.Widgets.Comments = function(objId, options, page) {
    var pData = VK.Util.getPageData();
    if (!VK._apiId) throw Error('VK not initialized. Please use VK.init');
    options = options || {};

    var obj = document.getElementById(objId),
      params = {
        limit: options.limit || 10,
        height: options.height || 0,
        mini: options.mini === undefined ? 'auto' : options.mini,
        norealtime: options.norealtime ? 1 : 0
      }, mouseup = function() {
        rpc.callMethod('mouseUp');
        return false;
      }, move = function(event) {
        rpc.callMethod('mouseMove', {screenY: event.screenY});
      }, iframe, rpc;

    if (options.browse) { // browse all comments
      params.browse = 1;
      params.replies = options.replies || 0;
    } else { // page
      var url = options.pageUrl || pData.url;
      if (url.substr(0, 1) == '/') {
        url = (location.protocol + '//' + location.host) + url;
      }
      VK.extend(params, {
        page: page || 0,
        status_publish: options.autoPublish === undefined ? 0 : options.autoPublish,
        attach: options.attach === undefined ? '*' : (options.attach ? options.attach : ''),
        url: url,
        title: options.pageTitle || pData.title,
        description: options.pageDescription || pData.description,
        image: options.pageImage || pData.image
      });
    }
    if (options.onChange) { // DEPRECATED
      VK.Observer.subscribe('widgets.comments.new_comment', options.onChange);
      VK.Observer.subscribe('widgets.comments.delete_comment', options.onChange);
    }

    return VK.Widgets._constructor('widget_comments.php', objId, options, params, {
      showBox: function(url, props) {
        var box = VK.Util.Box(VK.Widgets.showBoxUrl(options.base_domain, url), [], {
          proxy: function() {
            rpc.callMethod.apply(rpc, arguments);
          }
        });
        box.show();
      },
      startDrag: function() {
        cursorBack = window.document.body.style.cursor;
        window.document.body.style.cursor = 'pointer';
        VK.Util.addEvent('mousemove', move);
        VK.Util.addEvent('mouseup', mouseup);
      },
      stopDrag: function() {
        window.document.body.style.cursor = cursorBack;
        VK.Util.removeEvent('mousemove', move);
        VK.Util.removeEvent('mouseup', mouseup);
      }
    }, {
      startHeight: 133,
      minWidth: 300
    }, function(o, i, r) {iframe = i; rpc = r;});
  };

  VK.Widgets.CommentsBrowse = function(objId, options) {
    options = options || {};
    options.browse = 1;
    return VK.Widgets.Comments(objId, options);
  };

  VK.Widgets.Recommended = function(objId, options) {
    var pData = VK.Util.getPageData();
    if (!VK._apiId) throw Error('VK not initialized. Please use VK.init');
    options = options || {};
    var params = {
      limit: options.limit || 5,
      max: options.max || 0,
      sort: options.sort || 'friend_likes',
      verb: options.verb || 0,
      period: options.period || 'week',
      target: options.target || 'parent'
    };
    return VK.Widgets._constructor('widget_recommended.php', objId, options, params, {}, {
      startHeight: (116 + params.limit * 47 - 15),
      minWidth: 150
    });
  };

  VK.Widgets.Post = function(objId, ownerId, postId, hash, options) {
    options = options || {};
    var obj = document.getElementById(objId),
      params = {
        owner_id: ownerId,
        post_id: postId,
        hash: hash || ''
      }, iframe, rpc, cursorBack;
    if (options.preview) {
      params.preview = 1;
      delete options['preview'];
    }
    return VK.Widgets._constructor('widget_post.php', objId, options, params, {
      showBox: function(url, props) {
        var box = VK.Util.Box(VK.Widgets.showBoxUrl(options.base_domain, url), [], {
          proxy: function() {
            rpc.callMethod.apply(rpc, arguments);
          }
        });
        box.show();
      },
      startDrag: function() {
        cursorBack = window.document.body.style.cursor;
        window.document.body.style.cursor = 'pointer';
      },
      stopDrag: function() {
        window.document.body.style.cursor = cursorBack;
      }
    }, {
      startHeight: 90,
      minWidth: 250
    }, function(o, i, r) {iframe = i; rpc = r;});
  };

  VK.Widgets.Like = (function(Like) {
    if (Like) return Like;

    var instances = [];

    Like = function(objId, options, page) {
      var pData = VK.Util.getPageData();
      if (!VK._apiId) throw Error('VK not initialized. Please use VK.init');
      options = VK.extend(options || {}, {allowTransparency: true});
      var verticalBtnHeightWidth = {
            18: 43,
            20: 47,
            22: 51,
            24: 55,
            30: 67,
          },
          type = (options.type == 'full' || options.type == 'button' || options.type == 'vertical' || options.type == 'mini') ? options.type : 'full',
          autoWidth = options.width === 'auto' && (type == 'button' || type == 'mini'),
          btnHeight = parseInt(options.height, 10) || 22,
          size = btnHeight && verticalBtnHeightWidth[btnHeight] ? btnHeight : 22,
          width = autoWidth ? 153 : (type == 'full' ? Math.max(200, options.width || 350) : (type == 'button' ? 180 : (type == 'mini' ? 115 : verticalBtnHeightWidth[size]))),
          height = type == 'vertical' ? (2 * btnHeight + 7) : btnHeight,
          params = {
            page: page || 0,
            url: options.pageUrl || pData.url,
            type: type,
            verb: options.verb == 1 ? 1 : 0,
            color: options.color || '',
            title: options.pageTitle || pData.title,
            description: options.pageDescription || pData.description,
            image: options.pageImage || pData.image,
            text: (options.text || '').substr(0, 140),
            h: btnHeight
          },
          ttHere = options.ttHere || false,
          isOver = false,
          hideTimeout = null,
          obj, buttonIfr, buttonRpc, tooltipIfr, tooltipRpc, checkTO;
      if (type == 'vertical' || type == 'button' || type == 'mini') delete options.width;
      if (autoWidth) params.auto_width = 1;
      function showTooltip(force) {
        if ((!isOver && !force) || !tooltipRpc) return;
        if (!tooltipIfr || !tooltipRpc || tooltipIfr.style.display != 'none' && tooltipIfr.getAttribute('vkhidden') != 'yes') return;
        hideTimeout && clearTimeout(hideTimeout);
        checkTO && clearTimeout(checkTO);
        var scrollTop = options.getScrollTop ? options.getScrollTop() : (document.body.scrollTop || document.documentElement.scrollTop || 0);
        var objPos = VK.Util.getXY(obj, options.fixed);
        var startY = ttHere ? 0 : objPos[1];
        if (scrollTop > objPos[1] - 120 && options.tooltipPos != 'top' || type == 'vertical' || options.tooltipPos == 'bottom') {
          tooltipIfr.style.top = (startY + height + 2) + 'px';
          tooltipRpc.callMethod('show', false, type+'_'+size);
        } else {
          tooltipIfr.style.top = (startY - 128) + 'px';
          tooltipRpc.callMethod('show', true, type+'_'+size);
        }
        VK.Util.ss(tooltipIfr, {left: (ttHere ? 0 : objPos[0]) - (type == 'full' || type == 'button' ? 32 : 2) + 'px', display: 'block', opacity: 1, filter: 'none'});
        tooltipIfr.setAttribute('vkhidden', 'no');
        isOver = true;
      }

      function hideTooltip(force) {
        if ((isOver && !force) || !tooltipRpc) return;
        tooltipRpc.callMethod('hide');
        buttonRpc.callMethod('hide');
        hideTimeout = setTimeout(function() {
          tooltipIfr.style.display = 'none'
        }, 400);
      }

      var widgetId = VK.Widgets._constructor('widget_like.php', objId, options, params, {
        initTooltip: function(counter) {
          tooltipRpc = new fastXDM.Server({
            onInit: counter ? function() {
                showTooltip();
              } : function() {},
            proxy: function() {
              buttonRpc.callMethod.apply(buttonRpc, arguments);
            },
            showBox: function(url, props) {
              var box = VK.Util.Box(VK.Widgets.showBoxUrl(options.base_domain, url), [props.width, props.height], {
                proxy: function() {
                  tooltipRpc.callMethod.apply(tooltipRpc, arguments);
                }
              });
              box.show();
            },
          }, false, {safe: true});
          tooltipIfr = tooltipRpc.append(ttHere ? obj : document.body, {
            src: buttonIfr.src + '&act=a_like_tooltip',
            scrolling: 'no',
            allowTransparency: true,
            id: buttonIfr.id + '_tt',
            style: {position: 'absolute', padding: 0, display: 'none', opacity: 0.01, filter: 'alpha(opacity=1)', border: '0', width: '274px', height: '130px', zIndex: 5000, overflow: 'hidden'}
          });
          tooltipIfr.setAttribute('vkhidden', 'yes');

          tooltipIfr.onmouseover = function() {
            clearTimeout(checkTO);
            isOver = true;
          };
          tooltipIfr.onmouseout = function() {
            clearTimeout(checkTO);
            isOver = false;
            checkTO = setTimeout(function() {hideTooltip(); }, 200);
          };
        },
        showTooltip: showTooltip,
        hideTooltip: hideTooltip,
        destroy: function() {
          buttonRpc.destroy();
          try {buttonIfr.src = 'about: blank;';} catch (e) {}
          buttonIfr.parentNode.removeChild(buttonIfr);
          if (tooltipIfr) {
            try {tooltipIfr.src = 'about: blank;';} catch (e) {}
            tooltipIfr.parentNode.removeChild(tooltipIfr);
          }
          tooltipRpc && tooltipRpc.destroy();
        },
        showBox: function(url, props) {
          var box = VK.Util.Box(VK.Widgets.showBoxUrl(options.base_domain, url), [], {
            proxy: function() {
              buttonRpc.callMethod.apply(buttonRpc, arguments);
            }
          });
          box.show();
        },
        proxy: function() {if (tooltipRpc) tooltipRpc.callMethod.apply(tooltipRpc, arguments);}
      }, {
        startHeight: height,
        minWidth: width
      }, function(o, i, r) {
        buttonRpc = r;
        VK.Util.ss(obj = o, {height: height + 'px', width: width + 'px', position: 'relative', clear: 'both'});
        VK.Util.ss(buttonIfr = i, {height: height + 'px', width: width + 'px', overflow: 'hidden', zIndex: 150});
        obj.onmouseover = function() {
          clearTimeout(checkTO);
          isOver = true;
        };
        obj.onmouseout = function() {
          clearTimeout(checkTO);
          isOver = false;
          checkTO = setTimeout(function() {hideTooltip(); }, 200);
        };
      });

      instances.push(widgetId);
      return widgetId;
    };

    Like.destroyAll = function() {
      var xdm = null;
      while (instances[0]) {
        xdm = VK.Widgets.RPC[instances.pop()];
        xdm && xdm.methods.destroy();
      }
    }

    return Like;
  })(VK.Widgets.Like);

  VK.Widgets.Poll = function(objId, options, pollId) {
    var pData = VK.Util.getPageData();
    if (!pollId) throw Error('No poll id passed');
    options = options || {};
    var params = {
      poll_id: pollId,
      url: options.pageUrl || pData.url || location.href,
      title: options.pageTitle || pData.title,
      description: options.pageDescription || pData.description
    };
    return VK.Widgets._constructor('al_widget_poll.php', objId, options, params, {}, {
      startHeight: 144,
      minWidth: 300
    });
  };

  VK.Widgets.App = function(objId, app_id, options) {
    if (!app_id) throw Error('No app id passed');
    if (!options) options = {};
    var startHeight = void 0,
        height = void 0,
        minWidth = void 0,
        params = {
          aid: app_id,
          mode: parseInt(options.mode, 10) || 1,
        };
    switch (params.mode) {
      case 1:
        options.width = 144;
        startHeight = 251;
        break;
      case 2:
        options.width = options.width ? Math.max(200, Math.min(10000, parseInt(options.width, 10))) : 200;
        height = startHeight = 193;
        break;
      case 3:
        options.width = options.width ? Math.max(50, Math.min(10000, parseInt(options.width, 10))) : void 0;
        height = startHeight = options.height = ({18: 18, 20: 20, 22: 22, 24: 24, 30: 30})[parseInt(options.height, 10) || 30];
        break;
    }
    minWidth = options.width;
    return VK.Widgets._constructor('widget_app.php', objId, options, params, {}, {
      startHeight: startHeight,
      height: height,
      minWidth: minWidth
    });
  };

  VK.Widgets.Community = VK.Widgets.Group = function(objId, options, gid) {
    gid = parseInt(gid, 10);
    if (!gid) {
      throw Error('No group_id passed');
    }
    options.mode = parseInt(options.mode, 10).toString();
    var params = {
        gid: gid,
        mode: (options.mode) ? options.mode : '0'
      },
      startHeight = options.mode == 3 ? 185 : (options.mode == 1 ? 141 : options.height|0 || 290),
      rpc;
    if (options.wall) params.wall = options.wall;
    params.color1 = options.color1 || '';
    params.color2 = options.color2 || '';
    params.color3 = options.color3 || '';
    params.class_name = options.class_name || '';
    if (options.no_head) params.no_head = 1;
    if (options.no_cover) params.no_cover = 1;
    if (options.wide) {
      params.wide = 1;
      if (!options.width || options.width < 300) {
        options.width = 300;
      }
    }
    if (!options.width|0) options.width = 200;

    var cursorBack;

    function mouseup() {
      rpc.callMethod('mouseUp');
      return false;
    }

    function move(event) {
      rpc.callMethod('mouseMove', {screenY: event.screenY});
      return false;
    }

    return VK.Widgets._constructor('widget_community.php', objId, options, params, {
      showBox: function(url, props) {
        var box = VK.Util.Box(VK.Widgets.showBoxUrl(options.base_domain, url), [], {
          proxy: function() {
            rpc.callMethod.apply(rpc, arguments);
          }
        });
        box.show();
      },
      startDrag: function() {
        cursorBack = window.document.body.style.cursor;
        window.document.body.style.cursor = 'pointer';
        VK.Util.addEvent('mousemove', move);
        VK.Util.addEvent('mouseup', mouseup);
      },
      stopDrag: function() {
        window.document.body.style.cursor = cursorBack;
        VK.Util.removeEvent('mousemove', move);
        VK.Util.removeEvent('mouseup', mouseup);
      },
      auth: function() {
        VK.Auth.login(null, 1);
      }
    }, {
      minWidth: 120,
      startHeight: startHeight
    }, function(o, i, r) {
      rpc = r;
    });
  };

  VK.Widgets.Auth = function(objId, options) {
    var pData = VK.Util.getPageData();
    if (!VK._apiId) throw Error('VK not initialized. Please use VK.init');
    if (!options.width) {
      options.width = 200;
    }
    if (options.type) {
      type = 1;
    } else {
      type = 0;
    }
    return VK.Widgets._constructor('widget_auth.php', objId, options, {}, {makeAuth: function(data) {
      if (data.session) {
        VK.Auth._loadState = 'loaded';
        VK.Auth.setSession(data.session, 'connected');
        VK.Observer.publish('auth.loginStatus', {session: data.session, status: 'connected'});
        VK.Observer.unsubscribe('auth.loginStatus');
      }
      if (options.onAuth) {
        options.onAuth(data);
      } else {
        if (options.authUrl) {
          var href = options.authUrl;
        } else {
          var href = window.location.href;
        }
        if (href.indexOf('?') == -1) {
          href+='?';
        } else {
          href+='&';
        }
        var vars = [];

        for (var i in data) {
          if (i != 'session') vars.push(i+'='+decodeURIComponent(data[i]).replace(/&/g, '%26').replace(/\#/g, '%23').replace(/\?/, '%3F'));
        }
        window.location.href = href + vars.join('&');
      }
    }}, {
      startHeight: 134
    });
  };

  VK.Widgets.Subscribe = function(objId, options, oid) {
    oid = parseInt(oid, 10);
    if (!oid) {
      throw Error('No owner_id passed');
    }
    var params = {
      oid: oid
    }, rpc;
    if (options.mode) {
      params.mode = options.mode;
    }
    if (options.soft) {
      params.soft = options.soft;
    }

    return VK.Widgets._constructor('widget_subscribe.php', objId, options, params, {
      showBox: function(url, props) {
        var box = VK.Util.Box(VK.Widgets.showBoxUrl(options.base_domain, url), [], {
          proxy: function() {
            rpc.callMethod.apply(rpc, arguments);
          }
        });
        box.show();
      },
      auth: function() {
        VK.Auth.login(null, 1);
      }
    }, {
      minWidth: 220,
      startHeight: 22
    }, function(o, i, r) {
      rpc = r;
    });
  };

  VK.Widgets.ContactUs = function(objId, options, oid) {
    oid = parseInt(oid, 10);

    if (!options) options = {};
    if (!oid) throw Error('No group or user id passed');

    var params = {
      oid: oid,
      height: ({18: 18, 20: 20, 22: 22, 24: 24, 30: 30})[parseInt(options.height, 10) || 24],
      text: (options.text || '').substr(0, 140)
    }, rpc;

    return VK.Widgets._constructor('widget_contactus.php', objId, options, params, {}, {
      startHeight: params.height,
      height: params.height
    }, function(o, i, r) {
      rpc = r;
    });
  };

  VK.Widgets.Playlist = function(objId, ownerId, playlistId, hash, options) {
    var params = {
      oid: parseInt(ownerId, 10),
      pid: parseInt(playlistId, 10),
      hash: hash || ''
    }, rpc;

    if (!options) options = {};
    if (!params.oid) throw Error('No owner id passed');
    if (!params.pid) throw Error('No playlist id passed');

    return VK.Widgets._constructor('widget_playlist.php', objId, options, params, {
      showBox: function(url, props) {
        var box = VK.Util.Box(VK.Widgets.showBoxUrl(options.base_domain, url), [], {
          proxy: function() {
            rpc.callMethod.apply(rpc, arguments);
          }
        });
        box.show();
      }
    }, {
      minWidth: 200
    }, function(o, i, r) {
      rpc = r;
    });
  };

  VK.Widgets.Ads = function(objId, options, paramsExtra) {
    options = options || {};
    paramsExtra = paramsExtra || {};
    var params = {};
    var defaults = {};
    var funcs = {};
    var obj = document.getElementById(objId);
    var iframe;
    var rpc;

    var adsParams = {};
    var adsParamsLocal = {};
    var adsParamsDefault = {};
    for (var key in paramsExtra) {
      var keyFix = (inArray(key, ['hash']) ? key : 'ads_' + key);
      adsParams[keyFix] = paramsExtra[key];
    }

    if (obj && obj.getBoundingClientRect) {
      obj.style.width  = '100%';
      obj.style.height = '100%';
      var rect = obj.getBoundingClientRect();
      obj.style.width  = '';
      obj.style.height = '';
      adsParams.ads_ad_unit_width_auto  = Math.floor(rect.right - rect.left);
      adsParams.ads_ad_unit_height_auto = Math.floor(rect.bottom - rect.top);
    }

    adsParamsDefault.ads_ad_unit_width  = 100;
    adsParamsDefault.ads_ad_unit_height = 100;

    adsParamsLocal.ads_ad_unit_width  = (parseInt(adsParams.ads_ad_unit_width)  || adsParams.ads_ad_unit_width === 'auto'  && adsParams.ads_ad_unit_width_auto  || adsParamsDefault.ads_ad_unit_width);
    adsParamsLocal.ads_ad_unit_height = (parseInt(adsParams.ads_ad_unit_height) || adsParams.ads_ad_unit_height === 'auto' && adsParams.ads_ad_unit_height_auto || adsParamsDefault.ads_ad_unit_height);
    if (adsParams.ads_handler) {
      adsParamsLocal.ads_handler = adsParams.ads_handler;
    }
    if (adsParams.ads_handler_empty_html) {
      adsParamsLocal.ads_handler_empty_html = adsParams.ads_handler_empty_html;
    }

    delete adsParams.ads_handler;
    delete adsParams.ads_handler_empty_html;

    params.act = 'ads_web';
    params.url = location.href;
    VK.extend(params, adsParams);

    options.noDefaultParams   = true;
    options.width             = adsParamsLocal.ads_ad_unit_width;
    options.allowTransparency = true;
    defaults.startHeight = adsParamsLocal.ads_ad_unit_height;
    defaults.minWidth    = adsParamsLocal.ads_ad_unit_width;
    funcs.adsOnInitLoader = adsOnInitLoader;
    funcs.adsOnInit       = adsOnInit;

    return VK.Widgets._constructor('ads_rotate.php', objId, options, params, funcs, defaults, onDone);

    function adsOnInitLoader(adsScriptVersion) {
      VK.Widgets.loading(obj, true);
      adsAttachScript(adsScriptVersion);
    }
    function adsOnInit(errorCode, adsParamsExport) {
      VK.Widgets.loading(obj, false);
      adsProcessParams(adsParamsExport);
      if (options.onAdsReady) options.onAdsReady.apply(options.onAdsReady, Array.prototype.slice.call(arguments));
      adsProcessHandler(errorCode);
    }
    function adsAttachScript(adsScriptVersion) {
      if (!('vk__adsLight' in window)) {
        window.vk__adsLight = false;
        adsScriptVersion = parseInt(adsScriptVersion);
        var attachScriptFunc = (VK.Api && VK.Api.attachScript || VK.addScript);
        var base_domain = (options.base_domain || VK._protocol + '//vk.com');
        attachScriptFunc(base_domain + '/js/al/aes_light.js?' + adsScriptVersion);
      } else if (window.vk__adsLight && vk__adsLight.userHandlers && vk__adsLight.userHandlers.onInit) {
        vk__adsLight.userHandlers.onInit(false); // false - do not publish initial onInit
      }
    }
    function adsProcessParams(adsParamsExport) {
      if (!adsParamsExport) {
        return;
      }
      for (var paramName in adsParamsExport) {
        var paramValue = adsParamsExport[paramName];
        if (paramName === 'ads_ad_unit_width' || paramName === 'ads_ad_unit_height') {
          if (!(paramName in adsParams)) {
            adsParamsLocal[paramName] = (parseInt(paramValue) || paramValue === 'auto' && adsParams[paramName + '_auto'] || adsParamsDefault[paramName]);
          }
        } else {
          if (!(paramName in adsParamsLocal)) {
            adsParamsLocal[paramName] = paramValue;
          }
        }
      }
    }
    function adsProcessHandler(errorCode) {
      var handlerResult = adsEvalHandler(adsParamsLocal.ads_handler, errorCode);
      if (errorCode <= 0 && handlerResult !== true) {
        try { console.log('VK: ad_unit_id = ' + adsParams.ads_ad_unit_id, ', errorCode = ', errorCode); } catch (e) {}
        adsInsertHtmlHandler(adsParamsLocal.ads_handler_empty_html, adsParamsLocal.ads_ad_unit_width, adsParamsLocal.ads_ad_unit_height);
      }
    }
    function adsEvalHandler(handler) {
      var result = false;
      try {
        if (!handler) {
          return false;
        }
        var func = false;
        if (isFunction(handler)) {
          func = handler;
        } else if (isString(handler)) {
          var handlerFuncs = handler.split('.');
          func = window;
          for (var i = 0, len = handlerFuncs.length; i < len; i++) {
            func = func[handlerFuncs[i]];
            if (!func) {
              break;
            }
          }
          if (!func) {
            if (handler.substr(0, 8) === 'function') {
              handler = 'return ' + handler + ';';
            }
            var handlerResult = (new Function(handler))();
            if (isFunction(handlerResult)) {
              func = handlerResult;
            } else {
              result = handlerResult;
            }
          }
        }
        if (func) {
          var args = Array.prototype.slice.call(arguments, 1);
          result = func.apply(func, args);
        }
      } catch (e) {
        try {
          console.error(e);
        } catch (e2) {}
      }

      return result;

      function isFunction(obj) {
        return Object.prototype.toString.call(obj) === '[object Function]';
      }
      function isString(obj) {
        return Object.prototype.toString.call(obj) === '[object String]';
      }
    }
    function adsInsertHtmlHandler(handlerHtml, width, height) {
      if (!handlerHtml) {
        return;
      }
      if (!obj) {
        return;
      }

      width  = (width  ? width  + 'px' : '');
      height = (height ? height + 'px' : '');

      var iframeHandlerHtml = '<html><head></head><body style="padding: 0; margin: 0;"><div>' + handlerHtml + '</div></body></html>';

      var iframeHandler = document.createElement('iframe');
      iframeHandler.onload            = fixIframeHeight;
      iframeHandler.id                = (iframe ? iframe.id : ('vkwidget-' + Math.round(Math.random() * 1000000))) + '_ads_html_handler';
      iframeHandler.src               = 'about:blank';
      iframeHandler.width             = '100%';
      iframeHandler.height            = '100%';
      iframeHandler.scrolling         = 'no';
      iframeHandler.frameBorder       = '0';
      iframeHandler.allowTransparency = true;
      iframeHandler.style.overflow    = 'hidden';
      iframeHandler.style.width       = width;
      iframeHandler.style.height      = height;

      obj.style.width                 = width;
      obj.style.height                = height;

      obj.appendChild(iframeHandler);

      iframeHandler.contentWindow.vk_ads_html_handler = iframeHandlerHtml;
      iframeHandler.src = 'javascript:window["vk_ads_html_handler"]';

      function fixIframeHeight() {
        if (height) {
          return;
        }
        try {
          var rect = iframeHandler.contentWindow.document.body.firstChild.getBoundingClientRect();
          var heightFix = Math.ceil(rect.bottom - rect.top);
          if (heightFix) {
            iframeHandler.style.height = heightFix;
            obj.style.height           = heightFix;
          }
        } catch (e) {}
      }
    }
    function indexOf(arr, value, from) {
      for (var i = from || 0, l = (arr || []).length; i < l; i++) {
        if (arr[i] == value) return i;
      }
      return -1;
    }
    function inArray(value, arr) {
      return indexOf(arr, value) != -1;
    }
    function onDone(o, i, r) {
      obj = o;
      iframe = i;
      rpc = r;
    }
  };

  VK.Widgets.AllowMessagesFromCommunity = function (objId, options, groupId) {
    groupId = parseInt(groupId, 10);

    if (!options) options = {};
    if (!groupId || groupId < 0) throw Error('No group id passed');

    var params = {
      height: ({22: 22, 24: 24, 30: 30})[parseInt(options.height, 10) || 24],
      key: options.key ? options.key.substr(0, 256) : '',
      group_id: groupId
    }, rpc;

    return VK.Widgets._constructor('widget_allow_messages_from_community.php', objId, options, params, {}, {
      startHeight: params.height,
      height: params.height
    }, function(o, i, r) {
      rpc = r;
    });
  };

  VK.Widgets.CommunityMessages = (function(CommunityMessages) {
    if (CommunityMessages) return CommunityMessages;

    var instances = {}, wCur = {};
    var BUTTONS_CONF = {
      no_button: {width: 0, height: 0},
      blue_circle: {
        width: 50,
        height: 50,
        margin: {
          bottom: 20
        }
      }
    }, DEFAULT_BUTTON_TYPE = 'blue_circle',
    BUTTON_POSITIONS = {
      left: {
        bottom: 0,
        left: 20
      },
      right: {
        bottom: 0,
        right: 20
      }
    }, DEFAULT_BUTTON_POSITION = 'right';

    /* options
      - welcomeScreen
      - expandTimeout
      - shown || expended
      - widgetPosition
      - buttonType
      - disableButtonTooltip
      - tooltipButtonText
      - disableNewMessagesSound
      - disableExpandChatSound
      - disableTitleChange
    */
    CommunityMessages = function(objId, gid, options) {
      options = options || {};

      options.width = 300;
      options.height = 399;

      if (!options.base_domain) {
        options.base_domain = options.base_domain || VK._protocol + '//vk.com';
      }

      options.expandTimeout = parseInt(options.expandTimeout) || 0;

      var params = {
        gid: gid
      };

      options.expanded = parseInt(options.expanded) || 0;

      if (!options.from_dev && lsGet('expanded') != null || options.expanded) {
        options.shown = 1;
      }

      if (options.shown) {
        params.shown = 1;
      }

      if (!options.welcomeScreen) {
        params.disable_welcome_screen = 1;
      }

      var buttonType = options.buttonType;
      if (Object.keys(BUTTONS_CONF).indexOf(buttonType) == -1) {
        buttonType = DEFAULT_BUTTON_TYPE;
      }

      if (buttonType == 'no_button') {
        options.disableButtonTooltip = 1;
      }

      if (options.disableButtonTooltip) {
        params.disable_tooltip = 1;
      }
      if (options.tooltipButtonText) {
        params.tooltip_text = options.tooltipButtonText;
      }

      if (options.disableNewMessagesSound) {
        params.disable_new_messages_sound = 1;
      }

      if (instances[objId]) {
        CommunityMessages.destroy(objId);
      }

      params.domain = document.domain;

      options.no_loading = 1;

      var curBox = false, expanded = 0;
      var ttSize = [0, 0], widgetPosition;

      changeWidgetPosition(options.widgetPosition);
      params.button_position = options.widgetPosition;

      var chatRpc, chatIfr;
      var inited = 0, timers = {};
      instances[objId] = VK.Widgets._constructor('widget_community_messages.php', objId, options, params, {
        onStartLoading: function() {
          var obj = document.getElementById(objId);
          obj.style.position = 'fixed';
          obj.style['z-index'] = 10000;
          updateWidgetPosition();
        },
        onReady: function () {
          inited = 1;
          if (options.expandTimeout > 0 && !options.shown) {
            timers.showTimer = setTimeout(function () {
              expandChat({
                playSong: !options.disableExpandChatSound,
                noSaveState: 1
              });
            }, options.expandTimeout);
          }
        },
        showBox: function(url) {
          if (curBox) {
            try {
              curBox.hide();
              try {
                curBox.iframe.src = 'about: blank;';
              } catch (e) {}
              curBox.iframe.parentNode.removeChild(curBox.iframe);
            } catch(e) { }
          }
          curBox = VK.Util.Box(VK.Widgets.showBoxUrl(options.base_domain, url), [], {
            proxy: function() {
              rpc.callMethod.apply(rpc, arguments);
            }
          });
          curBox.show();
        },
        setTooltipSize: function (size) {
          ttSize = size;
          if (!expanded) {
            minimize();
          }
        },
        expand: function(opts) {
          opts = opts || {};
          expanded = 1;
          expand();

          if (!opts.noSaveState) {
            lsSet('expanded', 1);
          }
        },
        minimize: function() {
          setTimeout(function() {
            expanded = 0;
            minimize(objId);
            lsRemove('expanded');
          }, 120);
        },
        canNotWrite: function(type) {
          options.onCanNotWrite && options.onCanNotWrite(type);
        },
        destroy: function() {
          chatRpc.destroy();
          try {chatIfr.src = 'about: blank;';} catch (e) {}
          try {
            chatIfr.parentNode.removeChild(chatIfr);
          } catch(e) { }
        },
        fatalError: function(error_code, public_id) {

          var query = {
            code: error_code,
            widget: 2,
            public_id: public_id,
          };

          if (error_code == 1903) {
            query.referrer_domain = document.domain;
          }

          var query_str = [];
          for(var i in query) {
            query_str.push(i+'='+query[i]);
          }

          CommunityMessages.destroy(objId);
          var box = VK.Util.Box(VK.Widgets.showBoxUrl(options.base_domain, 'blank.php?'+query_str.join('&')));
          box.show();
        },
        setPageTitle: function (title) {
          if (options.disableTitleChange) {
            return;
          }
          stopTitleAnimation();
          wCur.oldTitle = document.title || null;
          wCur.title = title;
          wCur.changeTitleMode = 0;
          startTitleNotify(1);
        },
        resetPageTitle: function () {
          stopTitleAnimation();
        },
        newMessage: function () {
          if (document.hasFocus && !document.hasFocus() && !options.disableNewMessagesSound) {
            callRpcMethod('playNewMsgSong');
          }
        }
      }, {}, function(o, i, r) {
        chatRpc = r;
        chatIfr = i;
        if (!options.shown) {
          minimize();
        } else {
          expand();
        }
      });

      function startTitleNotify(fast) {
        clearTimeout(wCur.titleTimer);
        wCur.titleTimer = setTimeout(function () {
          if (wCur.changeTitleMode == 1) {
            document.title = wCur.oldTitle || '';
          } else {
            document.title = wCur.title;
          }
          wCur.changeTitleMode = wCur.changeTitleMode == 1 ? 0 : 1;
          startTitleNotify();
        }, fast ? 0 : 1500);
      }

      function stopTitleAnimation() {
        if (options.disableTitleChange) {
          return;
        }
        clearTimeout(wCur.titleTimer);
        if (wCur.oldTitle) {
          document.title = wCur.oldTitle;
        } else if (wCur.oldTitle === null) {
          document.title = '';
        }
        wCur.title = '';
      }

      function expand() {
        var obj = document.getElementById(objId), frame = obj.getElementsByTagName('iframe')[0];

        obj.style.width = frame.width = '372px';
        obj.style.height = frame.height = '399px';
        obj.style.margin = '0px 0px 0px 0px';
        //frame.style.boxShadow = '0 0 0 1px rgba(0, 20, 51, .12), 0 20px 40px 0 rgba(0, 0, 0, 0.3)';
        //frame.style.borderRadius = '6px';
      }

      function minimize() {
        var obj = document.getElementById(objId), frame = obj.getElementsByTagName('iframe')[0];

        var btnConf = BUTTONS_CONF[buttonType];

        var w = btnConf.width + ttSize[0];
        var h = Math.max(btnConf.height, ttSize[1]);

        obj.style.width = w + 'px';
        obj.style.height = h + 'px';
        frame.style.boxShadow = 'none';

        var margin = btnConf.margin ? btnConf.margin : {};
        obj.style.margin = '0px ' + (margin.right || 0) + 'px ' + (margin.bottom || 0) + 'px 0px';

        if (frame) {
          frame.width = w;
          frame.height = h;
        }
      }

      function changeWidgetPosition(position) {
        widgetPosition = position;
        if (Object.keys(BUTTON_POSITIONS).indexOf(widgetPosition) == -1) {
          widgetPosition = DEFAULT_BUTTON_POSITION;
        }
        updateWidgetPosition();
        callRpcMethod('changeButtonPosition', widgetPosition);
      }

      function updateWidgetPosition() {
        var obj = document.getElementById(objId);

        if (!obj) {
          return;
        }

        var props = ['left', 'right', 'top', 'bottom'];
        for(var i in props) {
          obj.style[props[i]] = '';
        }

        var conf = BUTTON_POSITIONS[widgetPosition];
        for(var i in conf) {
          obj.style[i] = conf[i] + 'px';
        }

        if (!inited) {
          return;
        }

        if (expanded) {
          expand();
        } else {
          minimize();
        }
      }

      function callRpcMethod() {
        chatRpc && chatRpc.callMethod.apply(chatRpc, arguments);
      }

      /* opts
        - welcomeScreen
      */
      function expandChat(opts) {
        if (!opts || Object.prototype.toString.call(opts) !== '[object Object]') {
          opts = {};
        }

        if (opts.welcomeScreen == undefined) {
          opts.welcomeScreen = options.welcomeScreen;
        }

        clearTimeout(timers.showTimer);
        callRpcMethod('expand', opts);
      }

      function minimizeChat() {
        callRpcMethod('minimize');
      }

      function destroyChat() {
        stopTitleAnimation();
        CommunityMessages.destroy(objId);
      }

      return {
        expand: expandChat,
        minimize: minimizeChat,
        destroy: destroyChat,
        changeButtonPosition: changeWidgetPosition,
        stopTitleAnimation: stopTitleAnimation,
      };
    };

    function lsGet(key) {
      if (!window.localStorage) {
        return null;
      }
      return localStorage.getItem('vk_community_widget_' + key);
    }

    function lsSet(key, value) {
      window.localStorage && localStorage.setItem('vk_community_widget_' + key, value);
    }

    function lsRemove(key) {
      window.localStorage && localStorage.removeItem('vk_community_widget_' + key);
    }

    CommunityMessages.destroy = function(objId) {
      if (!instances[objId]) {
        return;
      }

      var xdm = VK.Widgets.RPC[instances[objId]];
      xdm && xdm.methods.destroy();

      delete instances[objId];
    };

    CommunityMessages.expand = function (objId) {
      console.log(instances[objId]);
    };

    return CommunityMessages;
  })(VK.Widgets.CommunityMessages);

  VK.Widgets._constructor = function(widgetUrl, objId, options, params, funcs, defaults, onDone, widgetId, iter) {
    var obj = document.getElementById(objId);
    widgetId = widgetId || (++VK.Widgets.count);

    if (!obj) {
      iter = iter || 0;
      if (iter > 10) {
        throw Error('VK.Widgets: object #' + objId + ' not found.');
      }
      setTimeout(function() {
        VK.Widgets._constructor(widgetUrl, objId, options, params, funcs, defaults, onDone, widgetId, iter + 1);
      }, 500);
      return widgetId;
    }

    options = options || {};
    defaults = defaults || {};
    funcs = funcs || {};

    var ifr, url, urlQueryString, encodedParam, rpc, iframe, i,
      base_domain = options.base_domain || VK._protocol + '//vk.com',
      width = options.width === 'auto' ? (obj.clientWidth || obj.offsetWidth || defaults.minWidth) | 0 : parseInt(options.width || 0, 10);
    width = width ? (Math.max(defaults.minWidth || 200, Math.min(defaults.maxWidth || 10000, width)) + 'px') : '100%';
    obj.style.width = width;

    if (options.height) {
      params.height = options.height;
      obj.style.height = options.height + 'px';
    } else {
      obj.style.height = (defaults.startHeight || 200) + 'px';
    }

    if (width === '100%') params.startWidth = (obj.clientWidth || obj.offsetWidth) | 0;
    if (!params.url) params.url = options.pageUrl || location.href.replace(/#.*$/, '');

    url = base_domain + '/' + widgetUrl;
    urlQueryString = '';
    if (!options.noDefaultParams) {
      urlQueryString += '&app=' + (VK._apiId || '0') + '&width=' + encodeURIComponent(width)
    }
    urlQueryString += '&_ver=' + VK.version
    if (VK._iframeAppWidget) {
      params.iframe_app = 1;
    }
    var pData = VK.Util.getPageData();
    params.url      = params.url     || pData.url || "";
    params.referrer = params.referrer || document.referrer || "";
    params.title    = params.title   || pData.title  || document.title || "";
    for (i in params) {
      if (i == 'title' && params[i].length > 80) params[i] = params[i].substr(0, 80)+'...';
      if (i == 'description' && params[i].length > 160) params[i] = params[i].substr(0, 160)+'...';
      if (typeof(params[i]) == 'number') {
        encodedParam = params[i];
      } else {
        try {
          encodedParam = encodeURIComponent(params[i]);
        } catch (e) {
          encodedParam = '';
        }
      }
      urlQueryString += '&' + i + '=' + encodedParam;
    }
    urlQueryString += '&' + (+new Date()).toString(16);
    url += '?' + urlQueryString.substr(1);

    funcs.onStartLoading && funcs.onStartLoading();
    if (!options.no_loading) {
      VK.Widgets.loading(obj, true);
    }

    funcs.showLoader = function(enable) {
      VK.Util.Loader(enable);
    };
    funcs.publish = function() {
      var args = Array.prototype.slice.call(arguments);
      args.push(widgetId);
      VK.Observer.publish.apply(VK.Observer, args);
    };
    funcs.onInit = function() {
      VK.Widgets.loading(obj, false);
      if (funcs.onReady) funcs.onReady();
      if (options.onReady) options.onReady();
    };
    funcs.resize = function(e, cb) {
      obj.style.height = e + 'px';
      var el = document.getElementById('vkwidget' + widgetId);
      if (el) {
        el.style.height = e + 'px';
      }
    };
    funcs.resizeWidget = function(newWidth, newHeight) {
      newWidth  = parseInt(newWidth);
      newHeight = parseInt(newHeight);
      var widgetElem = document.getElementById('vkwidget' + widgetId);
      if (isFinite(newWidth)) {
        obj.style.width = newWidth + 'px';
        if (widgetElem) {
          widgetElem.style.width = newWidth + 'px';
        }
      }
      if (isFinite(newHeight)) {
        obj.style.height = newHeight + 'px';
        if (widgetElem) {
          widgetElem.style.height = newHeight + 'px';
        }
      }
      if (options.onResizeWidget) options.onResizeWidget();
    };
    funcs.updateVersion = function(ver) {
      if (ver > 1) {
        VK.Api.attachScript('//vk.com/js/api/openapi_update.js?'+parseInt(ver));
      }
    };
    rpc = VK.Widgets.RPC[widgetId] = new fastXDM.Server(funcs, function(origin) {
      if (!origin) return true;
      origin = origin.toLowerCase();
      return (origin.match(/(\.|\/)vk\.com($|\/|\?)/));
    }, {safe: true});
    iframe = VK.Widgets.RPC[widgetId].append(obj, {
      src: url,
      width: (width.indexOf('%') != -1) ? width : (parseInt(width) || width),
      height: defaults.startHeight || '100%',
      scrolling: 'no',
      id: 'vkwidget' + widgetId,
      allowTransparency: options.allowTransparency || false,
      style: {
        overflow: 'hidden'
      }
    });
    onDone && setTimeout(function() {onDone(obj, iframe || obj.firstChild, rpc);}, 10);
    return widgetId;
  };
}

if (!VK.Util) {
  VK.Util = {
    getPageData: function() {
      if (!VK._pData) {
        var metas = document.getElementsByTagName('meta'), pData = {}, keys = ['description', 'title', 'url', 'image', 'app_id'], metaName;
        for (var i in metas) {
          if (!metas[i].getAttribute) continue;
          if (metas[i].getAttribute && ((metaName = metas[i].getAttribute('name')) || (metaName = metas[i].getAttribute('property')))) {
            for (var j in keys) {
              if (metaName == keys[j] || metaName == 'og:'+keys[j] || metaName == 'vk:'+keys[j]) {
                pData[keys[j]] = metas[i].content;
              }
            }
          }
        }
        if (pData.app_id && !VK._apiId) {
          VK._apiId = pData.app_id;
        }
        pData.title = pData.title || document.title || '';
        pData.description = pData.description || '';
        pData.image = pData.image || '';
        if (!pData.url && VK._iframeAppWidget && VK._apiId) {
          pData.url = '/app' + VK._apiId;
          if (VK._browserHash) {
            pData.url += VK._browserHash
          }
        }
        var loc = location.href.replace(/#.*$/, '');
        if (!pData.url || !pData.url.indexOf(loc)) {
          pData.url = loc;
        }
        VK._pData = pData;
      }
      return VK._pData;
    },
    getStyle: function(elem, name) {
      var ret, defaultView = document.defaultView || window;
      if (defaultView.getComputedStyle) {
        name = name.replace(/([A-Z])/g, '-$1').toLowerCase();
        var computedStyle = defaultView.getComputedStyle(elem, null);
        if (computedStyle) {
          ret = computedStyle.getPropertyValue(name);
        }
      } else if (elem.currentStyle) {
        var camelCase = name.replace(/\-(\w)/g, function(all, letter){
          return letter.toUpperCase();
        });
        ret = elem.currentStyle[name] || elem.currentStyle[camelCase];
      }

      return ret;
    },

    getXY: function(obj, fixed) {
      if (!obj || obj === undefined) return;

      var left = 0, top = 0;
      if (obj.getBoundingClientRect !== undefined) {
        var rect = obj.getBoundingClientRect();
        left = rect.left;
        top = rect.top;
        fixed = true;
      } else if (obj.offsetParent) {
        do {
          left += obj.offsetLeft;
          top += obj.offsetTop;
          if (fixed) {
            left -= obj.scrollLeft;
            top -= obj.scrollTop;
          }
        } while (obj = obj.offsetParent);
      }
      if (fixed) {
        top += window.pageYOffset || window.scrollNode && scrollNode.scrollTop || document.documentElement.scrollTop;
        left += window.pageXOffset || window.scrollNode && scrollNode.scrollLeft || document.documentElement.scrollLeft;
      }

      return [left, top];
    },

    Loader: function self(enable) {
      if (!self.loader) {
        self.loader = document.createElement('DIV');
        self.loader.innerHTML = '<style type="text/css">\
        @-webkit-keyframes VKWidgetsLoaderKeyframes {0%{opacity: 0.2;}30%{opacity: 1;}100%{opacity: 0.2;}}\
        @keyframes VKWidgetsLoaderKeyframes {0%{opacity: 0.2;}30%{opacity: 1;}100%{opacity: 0.2;}}\
        .VKWidgetsLoader div {width: 7px;height: 7px;-webkit-border-radius: 50%;-khtml-border-radius: 50%;-moz-border-radius: 50%;border-radius: 50%;background: #fff;top: 21px;position: absolute;z-index: 2;-o-transition: opacity 350ms linear; transition: opacity 350ms linear;opacity: 0.2;-webkit-animation-duration: 750ms;-o-animation-duration: 750ms;animation-duration: 750ms;-webkit-animation-name: VKWidgetsLoaderKeyframes;-o-animation-name: VKWidgetsLoaderKeyframes;animation-name: VKWidgetsLoaderKeyframes;-webkit-animation-iteration-count: infinite;-o-animation-iteration-count: infinite;animation-iteration-count: infinite;-webkit-transform: translateZ(0);transform: translateZ(0);}</style><div class="VKWidgetsLoader" style="position: fixed;left: 50%;top: 50%;margin: -25px -50px;z-index: 1002;height: 50px;width: 100px;"><div style="left: 36px;-webkit-animation-delay: 0ms;-o-animation-delay: 0ms;animation-delay: 0ms;"></div><div style="left: 47px;-webkit-animation-delay: 180ms;-o-animation-delay: 180ms;animation-delay: 180ms;"></div><div style="left: 58px;-webkit-animation-delay: 360ms;-o-animation-delay: 360ms;animation-delay: 360ms;"></div><span style="display: block;background-color: #000;-webkit-border-radius: 4px;-khtml-border-radius: 4px;-moz-border-radius: 4px;border-radius: 4px;-webkit-box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.35);-moz-box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.35);box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.35);position: absolute;left: 0;top: 0;bottom: 0; right: 0;z-index: 1;opacity: 0.7;"></span></div>';
        document.body.insertBefore(self.loader, document.body.firstChild);
      }
      self.loader.style.display = enable ? 'block' : 'none';
    },

    Box: function(src, sizes, fnc, options) {
      fnc = fnc || {};
      var overflowB = document.body.style.overflow;
      VK.Util.Loader(true);
      var is_vk = /(^|\.)(vk\.com|vkontakte\.ru)$/.test(location.hostname);
      var rpc = new fastXDM.Server(VK.extend(fnc, {
            onInit: function() {
              iframe.style.background = 'transparent';
              iframe.style.visibility = 'visible';
              document.body.style.overflow = 'hidden';
              iframe.setAttribute('allowfullscreen', 1);
              if (is_vk) document.body.className += ' layers_shown';
              VK.Util.Loader();
            },
            hide: function() {
              iframe.style.display = 'none';
            },
            tempHide: function() {
              iframe.style.left = '-10000px';
              iframe.style.top = '-10000px';
              iframe.style.width = '10px';
              iframe.style.height = '10px';
              if (is_vk) document.body.className = document.body.className.replace(/\b\s*?layers_shown\s*\b/, ' ');
              document.body.style.overflow = overflowB;
            },
            destroy: function() {
              try {
                iframe.src = 'about: blank;';
              } catch (e) {}
              iframe.parentNode.removeChild(iframe);
              if (is_vk) document.body.className = document.body.className.replace(/\b\s*?layers_shown\s*\b/, ' ');
              document.body.style.overflow = overflowB;
            },
            resize: function(w, h) {
            }
          }, true), false, {safe: true}),
          iframe = rpc.append(document.body, {
            src: src.replace(/&amp;/g, '&'),
            scrolling: 'no',
            allowTransparency: true,
            style: {position: 'fixed', left: 0, top: 0, zIndex: 1002, background: VK._protocol + '//vk.com/images/upload.gif center center no-repeat transparent', padding: '0', border: '0', width: '100%', height: '100%', overflow: 'hidden', visibility: 'hidden'}
          });
      return {
        show: function(scrollTop, height) {
          iframe.style.display = 'block';
          document.body.style.overflow = 'hidden';
        },
        hide: function() {
          iframe.style.display = 'none';
          document.body.style.overflow = overflowB;
        },
        iframe: iframe,
        rpc: rpc
      }
    },

    addEvent: function(type, func) {
      if (window.document.addEventListener) {
        window.document.addEventListener(type, func, false);
      } else if (window.document.attachEvent) {
        window.document.attachEvent('on'+type, func);
      }
    },

    removeEvent: function(type, func) {
      if (window.document.removeEventListener) {
        window.document.removeEventListener(type, func, false);
      } else if (window.document.detachEvent) {
        window.document.detachEvent('on'+type, func);
      }
    },

    ss: function(el, styles) {VK.extend(el.style, styles, true);}
  };
}

if (!VK.Retargeting) {
  VK.Retargeting = {
    pixelCode: null,
    Init: function (pixelCode) {
      this.pixelCode = pixelCode;
    },
    Event: function (event) {
      if (!this.pixelCode) {
        return;
      }

      (window.Image ? (new Image()) : document.createElement('img')).src = 'https://vk.com/rtrg?p=' + this.pixelCode + (event ? ('&event=' + event) : '');
    },
    Hit: function () {
      this.Event();
    },
    Add: function (audienceID) {
      if (!this.pixelCode || !audienceID) {
        return;
      }

      (window.Image ? (new Image()) : document.createElement('img')).src = 'https://vk.com/rtrg?p=' + this.pixelCode + '&audience=' + audienceID;
    },
    ProductEvent: function (priceListID, event, params) {
      if (!this.pixelCode || !event || !priceListID) {
        return;
      }

      (window.Image ? (new Image()) : document.createElement('img')).src =
        'https://vk.com/rtrg?p=' + this.pixelCode +
        '&products_event=' + event +
        '&price_list_id=' + priceListID +
        (params ? ('&products_params=' + encodeURIComponent(JSON.stringify(params))) : '');
    }
  };
}

// Init asynchronous library loading
window.vkAsyncInit && setTimeout(vkAsyncInit, 0);

if (window.vkAsyncInitCallbacks && vkAsyncInitCallbacks.length) {
  setTimeout(function() {
    var callback;
    while (callback = vkAsyncInitCallbacks.pop()) {
      try {
        callback();
      } catch(e) {
        try {
          console.error(e);
        } catch (e2) {}
      }
    }
  }, 0);
}

try{stManager.done('api/openapi.js');}catch(e){}
