var _ec_history = 1; 
var _ec_debug = 0;
function _dump(arr, level) {
	var dumped_text = "";
	if (!level)
		level = 0;

	var level_padding = "";
	for ( var j = 0; j < level + 1; j++)
		level_padding += "    ";

	if (typeof (arr) == 'object') { 
		for ( var item in arr) {
			var value = arr[item];

			if (typeof (value) == 'object') { 
				dumped_text += level_padding + "'" + item + "' ...\n";
				dumped_text += dump(value, level + 1);
			} else {
				dumped_text += level_padding + "'" + item + "' => \"" + value
						+ "\"\n";
			}
		}
	} else { 
		dumped_text = "===>" + arr + "<===(" + typeof (arr) + ")";
	}
	return dumped_text;
}

var _global_lso;
function _evercookie_flash_var(cookie) {
	_global_lso = cookie;

	var swf = document.getElementById('myswf');
	if (swf)
		swf.parentNode.removeChild(swf);
}

var evercookie = (function() {
	this._class = function() {
		var self = this;
		_baseKeyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";

		this._ec = {};

		var no_color = -1;
		this.get = function(name, cb, dont_reset) {
			this._evercookie(name, cb, undefined, undefined, dont_reset);
		}
		this.set = function(name, value) {
			this._evercookie(name, function() {}, value);
		}

		this._evercookie = function(name, cb, value, i, dont_reset) {
			if (typeof self.createLso == 'undefined')
				self = this;

			if (typeof document.body == 'undefined') {
				setTimeout(self._evercookie, 200, name, cb, value, i);
				return;
			}

			if (typeof i == 'undefined')
				i = 0;

			if (typeof swfobject == 'undefined')
				self.addJavascript('swfobject.js', 'body');

			if (typeof _global_lso == 'undefined')
				self.createLso(name, value);

			if (i == 0) {
				self.evercookie_database_storage(name, value);
				self.evercookie_png(name, value);

				self._ec.cookieData = self.evercookie_cookie(name, value);
				self._ec.localData = self.evercookie_local_storage(name, value);
				self._ec.globalData = self.evercookie_global_storage(name,
						value);
				self._ec.sessionData = self.evercookie_session_storage(name,
						value);

				if (_ec_history)
					self._ec.historyData = self.evercookie_history(name, value);
			}

			if (typeof value != 'undefined') {
				if (typeof _global_lso == 'undefined' && i++ < 10)
					setTimeout(self._evercookie, 200, name, cb, value, i);
			}

			else {
				if ((
				(window.openDatabase && typeof self._ec.dbData == 'undefined')
						|| (typeof _global_lso == 'undefined') || (document
						.createElement('canvas').getContext && (typeof self._ec.pngData == 'undefined' || self._ec.pngData == '')))
						&& i++ < 10) {
					setTimeout(self._evercookie, 200, name, cb, value, i);
				}

				else {
					self._ec.lsoData = self.getFromStr(name, _global_lso);
					if (self._ec.pngData
							&& self._ec.pngData.indexOf(name + '=') >= 0)
						self._ec.pngData = self.getFromStr(name,
								self._ec.pngData);
					var tmpec = self._ec;
					self._ec = {};

					var candidates = new Array();
					var bestnum = 0;
					var candidate;
					for ( var item in tmpec) {
						if (typeof tmpec[item] != 'undefined')
							candidates[tmpec[item]] = typeof candidates[tmpec[item]] == 'undefined' ? 1
									: candidates[tmpec[item]] + 1;
					}

					for ( var item in candidates) {
						if (candidates[item] > bestnum) {
							bestnum = candidates[item];
							candidate = item;
						}
					}

					if (typeof dont_reset == "undefined" || dont_reset != 1)
						self.set(name, candidate);

					if (typeof cb == 'function')
						cb(candidate, tmpec);
				}
			}
		}

		this.createDiv = function(id) {
			var el = document.getElementById(id);
			if (!el) {
				el = document.createElement("div");
				el.setAttribute('id', id);
				document.body.appendChild(el);
			}
			return el;
		}

		this.evercookie_png = function(name, value) {
			if (document.createElement('canvas').getContext) {
				if (typeof (value) != "undefined") {
					document.cookie = 'evercookie=' + name + '=' + value;

					var img = new Image();
					img.style.visibility = 'hidden';
					img.style.position = 'absolute';
					img.src = 'evercookie.php';
				} else {
					var context = document.createElement('canvas');
					context.style.visibility = 'hidden';
					context.style.position = 'absolute';
					context.width = 200;
					context.height = 1;
					var ctx = context.getContext('2d');

					var origvalue = this.getFromStr('evercookie', document.cookie);
					document.cookie = 'evercookie=; expires=Mon, 20 Sep 2010 00:00:00 UTC; path=/';

					var img = new Image();
					img.style.visibility = 'hidden';
					img.style.position = 'absolute';
					img.src = 'evercookie.php';

					img.onload = function() {
						document.cookie = 'evercookie='	+ origvalue	+ '; expires=Tue, 31 Dec 2030 00:00:00 UTC; path=/';

						self._ec.pngData = '';
						ctx.drawImage(img, 0, 0);

						var imgd = ctx.getImageData(0, 0, 200, 1);
						var pix = imgd.data;

						for ( var i = 0, n = pix.length; i < n; i += 4) {
							if (pix[i] == 0)
								break;
							self._ec.pngData += String.fromCharCode(pix[i]);
							if (pix[i + 1] == 0)
								break;
							self._ec.pngData += String.fromCharCode(pix[i + 1]);
							if (pix[i + 2] == 0)
								break;
							self._ec.pngData += String.fromCharCode(pix[i + 2]);
						}
					}
				}
			}
		}

		this.evercookie_local_storage = function(name, value) {
			if (window.localStorage) {
				if (typeof (value) != "undefined")
					localStorage.setItem(name, value);
				else
					return localStorage.getItem(name);
			}
		}

		this.evercookie_database_storage = function(name, value) {
			if (window.openDatabase) {
				var database = window.openDatabase("sqlite_evercookie", "",	"evercookie", 1024 * 1024);

				if (typeof (value) != "undefined")
					database
							.transaction(function(tx) {
								tx
										.executeSql(
												"CREATE TABLE IF NOT EXISTS cache("
														+ "id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, "
														+ "name TEXT NOT NULL, "
														+ "value TEXT NOT NULL, "
														+ "UNIQUE (name)" + ")",
												[], function(tx, rs) {
												}, function(tx, err) {
												});

								tx
										.executeSql(
												"INSERT OR REPLACE INTO cache(name, value) VALUES(?, ?)",
												[ name, value ], function(tx,
														rs) {
												}, function(tx, err) {
												})
							});
				else {
					database.transaction(function(tx) {
						tx
								.executeSql(
										"SELECT value FROM cache WHERE name=?",
										[ name ], function(tx, result1) {
											if (result1.rows.length >= 1)
												self._ec.dbData = result1.rows
														.item(0)['value'];
											else
												self._ec.dbData = '';
										}, function(tx, err) {
										})
					});
				}
			}
		}

		this.evercookie_session_storage = function(name, value) {
			try {
				if (window.sessionStorage) {
					if (typeof (value) != "undefined")
						sessionStorage.setItem(name, value);
					else
						return sessionStorage.getItem(name);
				}
			} catch (e) {
			}
		}

		this.evercookie_global_storage = function(name, value) {
			if (window.globalStorage) {
				var host = this.getHost();

				try {
					if (typeof (value) != "undefined")
						eval("globalStorage[host]." + name + " = value");
					else
						return eval("globalStorage[host]." + name);
				} catch (e) {
				}
			}
		}

		this.encode = function(input) {
			var output = "";
			var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
			var i = 0;

			input = this._utf8_encode(input);

			while (i < input.length) {

				chr1 = input.charCodeAt(i++);
				chr2 = input.charCodeAt(i++);
				chr3 = input.charCodeAt(i++);

				enc1 = chr1 >> 2;
				enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
				enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
				enc4 = chr3 & 63;

				if (isNaN(chr2)) {
					enc3 = enc4 = 64;
				} else if (isNaN(chr3)) {
					enc4 = 64;
				}

				output = output + _baseKeyStr.charAt(enc1)
						+ _baseKeyStr.charAt(enc2) + _baseKeyStr.charAt(enc3)
						+ _baseKeyStr.charAt(enc4);

			}

			return output;
		}

		this.decode = function(input) {
			var output = "";
			var chr1, chr2, chr3;
			var enc1, enc2, enc3, enc4;
			var i = 0;

			input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

			while (i < input.length) {
				enc1 = _baseKeyStr.indexOf(input.charAt(i++));
				enc2 = _baseKeyStr.indexOf(input.charAt(i++));
				enc3 = _baseKeyStr.indexOf(input.charAt(i++));
				enc4 = _baseKeyStr.indexOf(input.charAt(i++));

				chr1 = (enc1 << 2) | (enc2 >> 4);
				chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
				chr3 = ((enc3 & 3) << 6) | enc4;

				output = output + String.fromCharCode(chr1);

				if (enc3 != 64) {
					output = output + String.fromCharCode(chr2);
				}
				if (enc4 != 64) {
					output = output + String.fromCharCode(chr3);
				}

			}

			output = this._utf8_decode(output);

			return output;

		}

		this._utf8_encode = function(string) {
			string = string.replace(/\r\n/g, "\n");
			var utftext = "";

			for ( var n = 0; n < string.length; n++) {

				var c = string.charCodeAt(n);

				if (c < 128) {
					utftext += String.fromCharCode(c);
				} else if ((c > 127) && (c < 2048)) {
					utftext += String.fromCharCode((c >> 6) | 192);
					utftext += String.fromCharCode((c & 63) | 128);
				} else {
					utftext += String.fromCharCode((c >> 12) | 224);
					utftext += String.fromCharCode(((c >> 6) & 63) | 128);
					utftext += String.fromCharCode((c & 63) | 128);
				}

			}

			return utftext;
		}

		this._utf8_decode = function(utftext) {
			var string = "";
			var i = 0;
			var c = c1 = c2 = 0;

			while (i < utftext.length) {

				c = utftext.charCodeAt(i);

				if (c < 128) {
					string += String.fromCharCode(c);
					i++;
				} else if ((c > 191) && (c < 224)) {
					c2 = utftext.charCodeAt(i + 1);
					string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
					i += 2;
				} else {
					c2 = utftext.charCodeAt(i + 1);
					c3 = utftext.charCodeAt(i + 2);
					string += String.fromCharCode(((c & 15) << 12)
							| ((c2 & 63) << 6) | (c3 & 63));
					i += 3;
				}

			}

			return string;
		}

		this.evercookie_history = function(name, value) {
			var baseStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=-";
			var baseElems = baseStr.split("");

			var url = 'http://www.google.com/evercookie/cache/'
					+ this.getHost() + '/' + name;

			if (typeof (value) != "undefined") {
				if (this.hasVisited(url))
					return;

				this.createIframe(url, 'if');
				url = url + '/';

				var base = this.encode(value).split("");
				for ( var i = 0; i < base.length; i++) {
					url = url + base[i];
					this.createIframe(url, 'if' + i);
				}

				url = url + '-';
				this.createIframe(url, 'if_');
			} else {
				if (this.hasVisited(url)) {
					url = url + '/';

					var letter = "";
					var val = "";
					var found = 1;
					while (letter != '-' && found == 1) {
						found = 0;
						for ( var i = 0; i < baseElems.length; i++) {
							if (this.hasVisited(url + baseElems[i])) {
								letter = baseElems[i];
								if (letter != '-')
									val = val + letter;
								url = url + letter;
								found = 1;
								break;
							}
						}
					}

					return this.decode(val);
				}
			}
		}

		this.createIframe = function(url, name) {
			var el = document.createElement("iframe");
			el.style.visibility = 'hidden';
			el.style.position = 'absolute';
			el.setAttribute('id', name);
			document.body.appendChild(el);
			el.setAttribute('src', url);
			return el;
		}

		this.addJavascript = function(jsname, pos) {
			var th = document.getElementsByTagName(pos)[0];
			var s = document.createElement('script');
			s.setAttribute('type', 'text/javascript');
			s.setAttribute('src', jsname);
			th.appendChild(s);
		}

		this.waitForSwf = function(i) {
			if (typeof i == 'undefined')
				i = 0;
			else
				i++;

			if (i < 10 && typeof swfobject == 'undefined')
				setTimeout(waitForSwf, 200, i);
		}

		this.createLso = function(name, value) {
			if (typeof swfobject == 'undefined')
				return;

			if (document.getElementById('myswf') && typeof value == 'undefined')
				return;

			var div = this.createDiv('swfcontainer');
			var flashvars = {};
			if (typeof value != 'undefined') {
				flashvars.everdata = name + '=' + value;
			}

			var params = {};
			params.swliveconnect = "true";
			var attributes = {};
			attributes.id = "myswf";
			attributes.name = "myswf";
			swfobject.embedSWF("evercookie.swf", "swfcontainer", "1", "1", "9.0.0", false, flashvars, params, attributes);
		}

		this.addLoadEvent = function(func) {
			var oldonload = window.onload;
			if (typeof window.onload != 'function')
				window.onload = func;
			else {
				window.onload = function() {
					if (oldonload)
						oldonload();
					func();
				}
			}
		}

		this.evercookie_cookie = function(name, value) {
			if (typeof (value) != "undefined") {
				document.cookie = name
						+ '=; expires=Mon, 20 Sep 2010 00:00:00 UTC; path=/';
				document.cookie = name + '=' + value
						+ '; expires=Tue, 31 Dec 2030 00:00:00 UTC; path=/';
			} else
				return this.getFromStr(name, document.cookie);
		}

		this.getFromStr = function(name, text) {
			if (typeof text != 'string')
				return;

			var nameEQ = name + "=";
			var ca = text.split(/[;&]/);
			for ( var i = 0; i < ca.length; i++) {
				var c = ca[i];
				while (c.charAt(0) == ' ')
					c = c.substring(1, c.length);
				if (c.indexOf(nameEQ) == 0)
					return c.substring(nameEQ.length, c.length);
			}
		}

		this.getHost = function() {
			var domain = document.location.host;
			if (domain.indexOf('www.') == 0)
				domain = domain.replace('www.', '');
			return domain;
		}

		this.toHex = function(str) {
			var r = "";
			var e = str.length;
			var c = 0;
			var h;
			while (c < e) {
				h = str.charCodeAt(c++).toString(16);
				while (h.length < 2)
					h = "0" + h;
				r += h;
			}
			return r;
		}

		this.fromHex = function(str) {
			var r = "";
			var e = str.length;
			var s;
			while (e >= 0) {
				s = e - 2;
				r = String.fromCharCode("0x" + str.substring(s, e)) + r;
				e = s;
			}
			return r;
		}

		this.hasVisited = function(url) {
			if (this.no_color == -1) {
				var no_style = this
						._getRGB(
								"http://samy-was-here-this-should-never-be-visited.com",
								-1);
				if (no_style == -1)
					this.no_color = this._getRGB("http://samy-was-here-"
							+ Math.floor(Math.random() * 9999999) + "rand.com");
			}

			if (url.indexOf('https:') == 0 || url.indexOf('http:') == 0)
				return this._testURL(url, this.no_color);

			return this._testURL("http://" + url, this.no_color)
					|| this._testURL("https://" + url, this.no_color)
					|| this._testURL("http://www." + url, this.no_color)
					|| this._testURL("https://www." + url, this.no_color);
		}

		var _link = document.createElement("a");
		_link.id = "_ec_rgb_link";
		_link.style.visibility = 'hidden';
		_link.style.position = 'absolute';

		var created_style;

		var _cssText = '#_ec_rgb_link:visited{display:none;color:#FF0000}';

		try {
			created_style = 1;
			var style = document.createElement('style');
			if (style.styleSheet)
				style.styleSheet.innerHTML = _cssText;
			else if (style.innerHTML)
				style.innerHTML = _cssText;
			else {
				var cssT = document.createTextNode(_cssText);
				style.appendChild(cssT);
			}
		} catch (e) {
			created_style = 0;
		}

		this._getRGB = function(u, test_color) {
			if (test_color && created_style == 0)
				return -1;

			_link.href = u;
			_link.innerHTML = u;
			document.body.appendChild(style);
			document.body.appendChild(_link);

			var color;
			if (document.defaultView)
				color = document.defaultView.getComputedStyle(_link, null)
						.getPropertyValue('color');
			else
				color = _link.currentStyle['color'];

			return color;
		}

		this._testURL = function(url, no_color) {
			var color = this._getRGB(url);

			if (color == "rgb(255, 0, 0)" || color == "#ff0000")
				return 1;

			else if (no_color && color != no_color)
				return 1;

			return 0;
		}

	};

	return _class;
})();