Frame 1
	function ParticleEngine(baseClip, rect) {
		this.baseClip = baseClip;
		this.point = point;
		this.rect = rect;
		this.baseClip.engine = this;
		this.frame = 0;
		this.generators = [];
		this.baseClip.onEnterFrame = this.evtEnterFrame;
	}
	function ParticleGenerator(x, y, gravityX, gravityY, dutyCycle, particlesPerCycle, startRunning, newParticleCallback, headLinkage, tailLinkage, engine) {
		this.engine = engine;
		this.newParticleCallback = newParticleCallback;
		this.x = x;
		this.y = y;
		this.gravityX = gravityX;
		this.gravityY = gravityY;
		this.running = startRunning;
		this.dutyCycle = dutyCycle;
		this.particlesPerCycle = particlesPerCycle;
		this.particles = [];
		this.frame = -1;
		this.stopAfterFrame = 0;
		this.garbageDutyCycle = 10;
		this.linkageHead = headLinkage;
		this.linkageTail = tailLinkage;
		this.tailEffect = fadeOut;
		this.paint = simplePaint;
		this.checkLifeOver = offEdgeTest;
		this.vxMin = -5;
		this.vxMax = 5;
		this.vyMin = -12;
		this.vyMax = -8;
		this.dxMin = 0;
		this.dxMax = 0;
		this.dyMin = 0;
		this.dyMax = 0;
		this.scaleMin = 100;
		this.scaleMax = 100;
		this.scaleMultMin = 1;
		this.scaleMultMax = 1;
		this.growFrames = 0;
		this.rMin = 0;
		this.rMax = 360;
		this.vrMin = 0;
		this.vrMax = 0;
		this.depth = this.engine.generators.length;
		this.clip = this.engine.baseClip.createEmptyMovieClip("gen" + this.depth, this.depth);
		this.workClip = this.clip.createEmptyMovieClip("work", 0);
		this.tailClip = this.clip.createEmptyMovieClip("tail", 1);
		this.headClip = this.clip.createEmptyMovieClip("head", 2);
		this.objBmp = new flash.display.BitmapData(this.engine.rect.width, this.engine.rect.height, true, 0);
		this.tailClip.attachBitmap(this.objBmp, 0, "never", false);
		this.workClip._visible = false;
		this.workClip.attachMovie(this.linkageTail, "tail", 0);
		this.colourMatrix = new Array();
		this.colourMatrix = this.colourMatrix.concat([0.91, 0, 0, 0, 0]);
		this.colourMatrix = this.colourMatrix.concat([0, 0.85, 0, 0, 0]);
		this.colourMatrix = this.colourMatrix.concat([0, 0, 0.8, 0, 0]);
		this.colourMatrix = this.colourMatrix.concat([0, 0, 0, 0.9, 0]);
		this.filter = new flash.filters.ColorMatrixFilter(this.colourMatrix);
		this.engine.generators.push(this);
	}
	function makeSimpleGravityParticle(objGenerator, objEngine) {
		var _local2 = {};
		_local2.frame = 0;
		_local2.engine = objEngine;
		_local2.generator = objGenerator;
		_local2.x = _local2.generator.x + Maths.randomNum(_local2.generator.dxMin, _local2.generator.dxMax);
		_local2.y = _local2.generator.y + Maths.randomNum(_local2.generator.dyMin, _local2.generator.dyMax);
		_local2.vx = Maths.randomNum(_local2.generator.vxMin, _local2.generator.vxMax);
		_local2.vy = Maths.randomNum(_local2.generator.vyMin, _local2.generator.vyMax);
		_local2.scale = Maths.randomNum(_local2.generator.scaleMin, _local2.generator.scaleMax);
		_local2.origScale = _local2.scale;
		_local2.rDeg = Maths.randomNum(_local2.generator.rMin, _local2.generator.rMax);
		_local2.vrDeg = Maths.randomNum(_local2.generator.vrMin, _local2.generator.vrMax);
		_local2.scaleMult = Maths.randomNum(_local2.generator.scaleMultMin, _local2.generator.scaleMultMax);
		_local2.deathFrame = 10000000 /* 0x989680 */;
		_local2.growFrames = _local2.generator.growFrames;
		var _local3 = _local2.generator.headClip.getNextHighestDepth();
		_local2.generator.headClip.attachMovie(_local2.generator.linkageHead, "head" + _local3, _local3);
		_local2.headClip = _local2.generator.headClip["head" + _local3];
		_local2.evtEnterFrame = function () {
			this.frame++;
			this.lifePct = this.frame / this.deathFrame;
			this.vx = this.vx + this.generator.gravityX;
			this.vy = this.vy + this.generator.gravityY;
			this.rDeg = this.rDeg + this.vrDeg;
			if ((this.growFrames > 0) && (this.frame <= this.growFrames)) {
				this.scale = (this.origScale * this.frame) / this.growFrames;
			} else {
				this.scale = this.scale * this.scaleMult;
			}
			this.x = this.x + this.vx;
			this.y = this.y + this.vy;
			this.rHeadingRad = Math.atan2(this.vy, this.vx);
			this.rHeadingDeg = Maths.radToDeg(this.rHeadingRad);
			this.paint();
		};
		_local2.paint = _local2.generator.paint;
		_local2.checkLifeOver = _local2.generator.checkLifeOver;
		_local2.evtEnterFrame();
		return(_local2);
	}
	function makeLifespanGravityParticle(objGenerator, objEngine) {
		var _local1 = makeSimpleGravityParticle(objGenerator, objEngine);
		_local1.deathFrame = _local1.generator.particleLifespan;
		_local1.evtEnterFrame();
		return(_local1);
	}
	function simplePaint() {
		this.headClip._x = this.x;
		this.headClip._y = this.y;
		this.headClip._xscale = (this.headClip._yscale = this.scale);
		this.headClip._rotation = this.rDeg;
		this.generator.workClip.tail._x = this.x;
		this.generator.workClip.tail._y = this.y;
		this.generator.workClip.tail._xscale = (this.generator.workClip.tail._yscale = this.scale);
		this.generator.workClip.tail._rotation = this.rDeg;
		this.generator.objBmp.draw(this.generator.workClip);
	}
	function tailRotationPaint() {
		this.headClip._x = this.x;
		this.headClip._y = this.y;
		this.headClip._xscale = (this.headClip._yscale = this.scale);
		this.generator.workClip.tail._x = this.x;
		this.generator.workClip.tail._y = this.y;
		this.generator.workClip.tail._rotation = this.rHeadingDeg;
		this.generator.workClip.tail._xscale = (this.generator.workClip.tail._yscale = this.scale);
		this.generator.objBmp.draw(this.generator.workClip);
	}
	function simpleFadePaint() {
		this.headClip._x = this.x;
		this.headClip._y = this.y;
		this.headClip._alpha = 100 - (this.lifePct * 100);
		this.headClip._xscale = (this.headClip._yscale = this.scale);
		this.headClip._rotation = this.rDeg;
		this.generator.workClip.tail._x = this.x;
		this.generator.workClip.tail._y = this.y;
		this.generator.workClip.tail._xscale = (this.generator.workClip.tail._yscale = this.scale);
		this.generator.workClip.tail._alpha = 100 - (this.lifePct * 100);
		this.generator.workClip.tail._rotation = this.rDeg;
		this.generator.objBmp.draw(this.generator.workClip);
	}
	function tailRotationFadePaint() {
		this.headClip._x = this.x;
		this.headClip._y = this.y;
		this.headClip._alpha = 100 - (this.lifePct * 100);
		this.headClip._xscale = (this.headClip._yscale = this.scale);
		this.generator.workClip.tail._x = this.x;
		this.generator.workClip.tail._y = this.y;
		this.generator.workClip.tail._rotation = this.rHeadingDeg;
		this.generator.workClip.tail._alpha = 100 - (this.lifePct * 100);
		this.generator.workClip.tail._xscale = (this.generator.workClip.tail._yscale = this.scale);
		this.generator.objBmp.draw(this.generator.workClip);
	}
	function headRotationPaint() {
		this.headClip._x = this.x;
		this.headClip._y = this.y;
		this.headClip._rotation = this.rHeadingDeg;
		this.headClip._xscale = (this.headClip._yscale = this.scale);
		this.generator.workClip.tail._x = this.x;
		this.generator.workClip.tail._y = this.y;
		this.generator.workClip.tail._xscale = (this.generator.workClip.tail._yscale = this.scale);
		this.generator.objBmp.draw(this.generator.workClip);
	}
	function tailLinePaint() {
		this.headClip._x = this.x;
		this.headClip._y = this.y;
		this.headClip._xscale = (this.headClip._yscale = this.scale);
		this.headClip._rotation = this.rDeg;
		this.generator.workClip.clear();
		this.generator.workClip.lineStyle(this.generator.lineThickness, this.generator.lineColour, this.generator.lineAlpha);
		this.generator.workClip.moveTo(this.x, this.y);
		this.generator.workClip.lineTo(this.x - this.vx, this.y - this.vy);
		this.generator.objBmp.draw(this.generator.workClip);
	}
	function tailLineFadePaint() {
		this.headClip._x = this.x;
		this.headClip._y = this.y;
		this.headClip._xscale = (this.headClip._yscale = this.scale);
		this.headClip._rotation = this.rDeg;
		this.headClip._alpha = 100 - (this.lifePct * 100);
		this.generator.workClip.clear();
		this.generator.workClip.lineStyle((1 - this.lifePct) * this.generator.lineThickness, this.generator.lineColour, 100 - (this.lifePct * this.generator.lineAlpha));
		this.generator.workClip.moveTo(this.x, this.y);
		this.generator.workClip.lineTo(this.x - this.vx, this.y - this.vy);
		this.generator.objBmp.draw(this.generator.workClip);
	}
	function offEdgeTest() {
		if ((((this.x < this.engine.rect.left) || (this.x > this.engine.rect.right)) || (this.y < this.engine.rect.top)) || (this.y > this.engine.rect.bottom)) {
			return(true);
		}
		return(false);
	}
	function offBottomTest() {
		if (this.y > this.engine.rect.bottom) {
			return(true);
		}
		return(false);
	}
	function lifespanTest() {
		if (this.frame > this.deathFrame) {
			return(true);
		}
		return(false);
	}
	function fadeOut() {
		this.objBmp.applyFilter(this.objBmp, this.engine.rect, this.engine.rect.topLeft, this.filter);
	}
	function explosionFade() {
		this.objBmp.applyFilter(this.objBmp, this.engine.rect, this.engine.rect.topLeft, this.glowFilter);
		this.objBmp.applyFilter(this.objBmp, this.engine.rect, this.engine.rect.topLeft, this.filter);
	}
	var Maths = new Object();
	Maths.randomNum = function (minNum, maxNum) {
		return((Math.random() * (maxNum - minNum)) + minNum);
	};
	Maths.randomInt = function (minNum, maxNum) {
		return(Math.round((Math.random() * (maxNum - minNum)) + minNum));
	};
	Maths.vectorLength = function (dx, dy) {
		return(Math.sqrt((dx * dx) + (dy * dy)));
	};
	Maths.distance = function (x1, y1, x2, y2) {
		var _local2 = x1 - x2;
		var _local1 = y1 - y2;
		return(Maths.vectorLength(_local2, _local1));
	};
	Maths.vectorLengthSquared = function (dx, dy) {
		return((dx * dx) + (dy * dy));
	};
	Maths.distanceSquared = function (x1, y1, x2, y2) {
		var _local2 = x1 - x2;
		var _local1 = y1 - y2;
		return(Maths.vectorLengthSquared(_local2, _local1));
	};
	Maths.angleBetween = function (x1, y1, x2, y2) {
		var _local2 = (x1 * x2) + (y1 * y2);
		var _local1 = Maths.vectorLength(x1, y1) * Maths.vectorLength(x2, y2);
		return(Math.acos(_local2 / _local1));
	};
	Maths.dotProduct = function (ax, ay, bx, by) {
		return((ax * bx) + (ay * by));
	};
	Maths.formatNum = function (num, leadingDigits, decimalDigits) {
		var _local2 = "" + Math.floor(num);
		while (_local2.length < leadingDigits) {
			_local2 = "0" + _local2;
		}
		if (decimalDigits != undefined) {
			var _local1 = Math.abs(num) - Math.floor(Math.abs(num));
			_local1 = _local1 * (10 ^ decimalDigits);
			_local1 = Math.floor(_local1);
			_local1 = "" + _local1;
			while (_local1.length < decimalDigits) {
				_local1 = _local1 + "0";
			}
			_local2 = (_local2 + ".") + _local1;
		}
		return(_local2);
	};
	Maths.degToRad = function (degs) {
		return(degs * (Math.PI/180));
	};
	Maths.radToDeg = function (rads) {
		return(rads * 57.2957795130823);
	};
	ParticleEngine.prototype.evtEnterFrame = function () {
		var _local3 = this.engine;
		_local3.frame++;
		var _local2 = 0;
		while (_local2 < _local3.generators.length) {
			_local3.generators[_local2].evtEnterFrame();
			_local2++;
		}
	};
	ParticleGenerator.prototype.evtEnterFrame = function () {
		if ((this.prevRunning == false) && (this.running == true)) {
			this.frame = -1;
		}
		this.frame++;
		if ((this.stopAfterFrame > 0) && (this.frame > this.stopAfterFrame)) {
			this.running = false;
		}
		if ((this.engine.frame % this.garbageDutyCycle) == 0) {
			var _local2 = 0;
			while (_local2 < this.particles.length) {
				if (this.particles[_local2].checkLifeOver()) {
					this.particles[_local2].headClip.removeMovieClip();
					this.particles[_local2] = undefined;
				}
				_local2++;
			}
			this.garbageCollect();
		}
		this.updateParticles();
		if (this.running && ((this.frame % this.dutyCycle) == 0)) {
			this.generateParticles();
		}
		this.tailEffect();
		this.prevRunning = this.running;
	};
	ParticleGenerator.prototype.updateParticles = function () {
		var _local2 = 0;
		while (_local2 < this.particles.length) {
			this.particles[_local2].evtEnterFrame();
			_local2++;
		}
	};
	ParticleGenerator.prototype.generateParticles = function () {
		var _local2 = 0;
		while (_local2 < this.particlesPerCycle) {
			var _local3 = this.newParticleCallback(this, this.engine);
			this.particles.push(_local3);
			_local2++;
		}
	};
	ParticleGenerator.prototype.garbageCollect = function () {
		var _local2 = 0;
		while (_local2 < this.particles.length) {
			if (this.particles[_local2] == undefined) {
				this.particles.splice(_local2, 1);
				_local2--;
			}
			_local2++;
		}
	};
	var objPE = (new _root.ParticleEngine(_root.loaderAnim.effectsClip, new flash.geom.Rectangle(0, 0, 680, 250)));
	var objMist = new ParticleGenerator(60, 125, 0, 0, 6, 1, true, makeLifespanGravityParticle, undefined, "particleSmokeTail", objPE);
	objMist.vxMin = 1;
	objMist.vxMax = 4;
	objMist.vyMin = 0;
	objMist.vyMax = 0;
	objMist.dxMin = 0;
	objMist.dxMax = 0;
	objMist.dyMin = -50;
	objMist.dyMax = 50;
	objMist.scaleMin = 40;
	objMist.scaleMax = 100;
	objMist.vrMin = 3;
	objMist.vrMax = 5;
	objMist.scaleMultMin = 1;
	objMist.scaleMultMax = 1;
	objMist.growFrames = 15;
	objMist.colourMatrix = new Array();
	objMist.colourMatrix = objMist.colourMatrix.concat([0.95, 0, 0, 0, 0]);
	objMist.colourMatrix = objMist.colourMatrix.concat([0, 0.95, 0, 0, 0]);
	objMist.colourMatrix = objMist.colourMatrix.concat([0, 0, 0.95, 0, 0]);
	objMist.colourMatrix = objMist.colourMatrix.concat([0, 0, 0, 0.97, 0]);
	objMist.filter = new flash.filters.ColorMatrixFilter(objMist.colourMatrix);
	objMist.paint = simpleFadePaint;
	objMist.tailEffect = explosionFade;
	objMist.glowFilter = new flash.filters.GlowFilter(16711680, 100, 16, 16, 1, 1, false, true);
	stop();
	_level0.hyperlaunchSWF_ID = "CityOfThamesisVideo";
	if (_global.System) {
		System.security.allowDomain("www.hyperlaunch.com");
	}
	loadMovieNum ("http://www.hyperlaunch.com/tracking/tracker.swf?r=" + (Math.floor(Math.random() * 10000) + 10000), 19467);
Frame 2
	_level0.trackPoint("episode_4_start");

	var arrChapter = new Array(3083, 4187, 6162);
Frame 4056
	execs.gotoAndPlay("fadeOut");
Frame 7369
	_level0.trackPoint("episode_4_end");

	stop();
Symbol 3 MovieClip Frame 1
	_root.stop();
	PercentLoaded = (_root.getBytesLoaded() / _root.getBytesTotal()) * 100;
	if ((PercentLoaded == 100) && (_root.loaderAnimComplete == true)) {
		_root.loaderAnim.gotoAndPlay("out");
		gotoAndPlay ("loaded");
	} else {
		_root.loaderAnim.bar._xscale = PercentLoaded;
	}
Symbol 3 MovieClip Frame 2
	gotoAndPlay (1);
Symbol 3 MovieClip Frame 15
	stop();
Symbol 16 MovieClip Frame 1
	_root.loaderAnimComplete = false;
Symbol 16 MovieClip Frame 156
	stop();
	_root.loaderAnimComplete = true;
Symbol 16 MovieClip Frame 207
	_root.objMist = undefined;
	_root.objPE = undefined;
	_root.gotoAndPlay(2);
Symbol 188 MovieClip Frame 1
	stop();
Symbol 188 MovieClip Frame 26
	gotoAndStop (1);
Symbol 189 MovieClip Frame 105
	bluePulse.play();
Symbol 189 MovieClip Frame 112
	yellowPulse.play();
Symbol 189 MovieClip Frame 140
	pinkPulse.play();
Symbol 189 MovieClip Frame 160
	greenPulse.play();
Symbol 189 MovieClip Frame 172
	gotoAndPlay ("rewindSelecta");
Symbol 189 MovieClip Frame 290
	stop();
Symbol 196 MovieClip Frame 26
	stop();
Symbol 260 MovieClip Frame 30
	stop();
Symbol 261 MovieClip Frame 59
	stop();
Symbol 383 Button
on (release) {
	getURL ("http://www.cityofthamesis.com", "_blank");
}