(function (workerScript) {
	if (!/MSIE 10/i.test (navigator.userAgent)) {
		try {
			var blob = new Blob (["\
var fakeIdToId = {};\
onmessage = function (event) {\
	var data = event.data,\
		name = data.name,\
		fakeId = data.fakeId,\
		time;\
	if(data.hasOwnProperty('time')) {\
		time = data.time;\
	}\
	switch (name) {\
		case 'setInterval':\
			fakeIdToId[fakeId] = setInterval(function () {\
				postMessage({fakeId: fakeId});\
			}, time);\
			break;\
		case 'clearInterval':\
			if (fakeIdToId.hasOwnProperty (fakeId)) {\
				clearInterval(fakeIdToId[fakeId]);\
				delete fakeIdToId[fakeId];\
			}\
			break;\
		case 'setTimeout':\
			fakeIdToId[fakeId] = setTimeout(function () {\
				postMessage({fakeId: fakeId});\
				if (fakeIdToId.hasOwnProperty (fakeId)) {\
					delete fakeIdToId[fakeId];\
				}\
			}, time);\
			break;\
		case 'clearTimeout':\
			if (fakeIdToId.hasOwnProperty (fakeId)) {\
				clearTimeout(fakeIdToId[fakeId]);\
				delete fakeIdToId[fakeId];\
			}\
			break;\
	}\
}\
"]);
			// Obtain a blob URL reference to our worker 'file'.
			workerScript = window.URL.createObjectURL(blob);
		} catch (error) {
			/* Blob is not supported, use external script instead */
		}
	}
	var worker,
		fakeIdToCallback = {},
		lastFakeId = 0,
		maxFakeId = 0x7FFFFFFF, // 2 ^ 31 - 1, 31 bit, positive values of signed 32 bit integer
		logPrefix = 'HackTimer.js by turuslan: ';
	if (typeof (Worker) !== 'undefined') {
		function getFakeId () {
			do {
				if (lastFakeId == maxFakeId) {
					lastFakeId = 0;
				} else {
					lastFakeId ++;
				}
			} while (fakeIdToCallback.hasOwnProperty (lastFakeId));
			return lastFakeId;
		}
		try {
			worker = new Worker (workerScript);
			console.log(window);
			window.setInterval = function (callback, time /* , parameters */) {
				var fakeId = getFakeId ();
				fakeIdToCallback[fakeId] = {
					callback: callback,
					parameters: Array.prototype.slice.call(arguments, 2)
				};
				worker.postMessage ({
					name: 'setInterval',
					fakeId: fakeId,
					time: time
				});
				return fakeId;
			};
			window.clearInterval = function (fakeId) {
				if (fakeIdToCallback.hasOwnProperty(fakeId)) {
					delete fakeIdToCallback[fakeId];
					worker.postMessage ({
						name: 'clearInterval',
						fakeId: fakeId
					});
				}
			};
			window.setTimeout = function (callback, time /* , parameters */) {
				var fakeId = getFakeId ();
				fakeIdToCallback[fakeId] = {
					callback: callback,
					parameters: Array.prototype.slice.call(arguments, 2),
					isTimeout: true
				};
				worker.postMessage ({
					name: 'setTimeout',
					fakeId: fakeId,
					time: time
				});
				return fakeId;
			};
			window.clearTimeout = function (fakeId) {
				if (fakeIdToCallback.hasOwnProperty(fakeId)) {
					delete fakeIdToCallback[fakeId];
					worker.postMessage ({
						name: 'clearTimeout',
						fakeId: fakeId
					});
				}
			};
			worker.onmessage = function (event) {
				var data = event.data,
					fakeId = data.fakeId,
					request,
					parameters,
					callback;
				if (fakeIdToCallback.hasOwnProperty(fakeId)) {
					request = fakeIdToCallback[fakeId];
					callback = request.callback;
					parameters = request.parameters;
					if (request.hasOwnProperty ('isTimeout') && request.isTimeout) {
						delete fakeIdToCallback[fakeId];
					}
				}
				if (typeof (callback) === 'string') {
					try {
						callback = new Function (callback);
					} catch (error) {
						console.log (logPrefix + 'Error parsing callback code string: ', error);
					}
				}
				if (typeof (callback) === 'function') {
					callback.apply (window, parameters);
				}
			};
			worker.onerror = function (event) {
				console.log (event);
			};
			console.log (logPrefix + 'Initialisation succeeded');
		} catch (error) {
			console.log (logPrefix + 'Initialisation failed');
			console.error (error);
		}
	} else {
		console.log (logPrefix + 'Initialisation failed - HTML5 Web Worker is not supported');
	}
}) ('HackTimerWorker.js');