MovieClip.prototype.playMC = function( stopAtFrame:Number, inProcess:Boolean, frames:Number ) {
	if (inProcess != false) {
		global.ready = false;
	}
	if (frames == undefined) {
		frames = 1;
	}
	if (stopAtFrame == null) {
		stopAtFrame = this._totalframes;
	}
	this.onEnterFrame = function() {
		this.fc = frames;
		while (this.fc-- > 0) {
			if ( this._currentframe < stopAtFrame) {
				this.nextFrame();
			} else {
				this.fc = 0;
				delete this.onEnterFrame;
				if (inProcess != false) {
					global.ready = true;
				}
			}
		}
	}
}

MovieClip.prototype.playReverseMC = function( stopAtFrame:Number, inProcess:Boolean, frames:Number ) {
	if (inProcess != false) {
		global.ready = false;
	}
	if (frames == undefined) {
		frames = 1;
	}
	if (stopAtFrame == null) {
		stopAtFrame = 1;
	}
	this.onEnterFrame = function() {
		this.fc = frames;
		while (this.fc-- > 0) {
			if ( this._currentframe > stopAtFrame ) {
				this.prevFrame();
			} else {
				this.fc = 0;
				delete this.onEnterFrame;
				if (inProcess != false) {
					global.ready = true;
				}
			}
		}
	}
}

MovieClip.prototype.playMC_fromTo = function( beginAtFrame, stopAtFrame, frames:Number, inProcess:Boolean ) {
	// beginAtFrame, stopAtFrame: Number oder Frame-Label
	// falls Label: var "label=..." muss in begin/stop-Frame gesetzt sein
	// frames funktioniert nur mit framenumber (nicht label)
	if (inProcess != false) {
		global.ready = false;
	}
	if (frames == undefined) {
		frames = 1;
	}
	if (beginAtFrame != null) {
		this.gotoAndStop(beginAtFrame);
	}
	if (stopAtFrame == null || stopAtFrame > this._totalframes) {
		stopAtFrame = this._totalframes;
	}
	this.onEnterFrame = function() {
		this.fc = frames;
		while (this.fc-- > 0) {
			if ( (new Number(stopAtFrame) == stopAtFrame && this._currentframe < stopAtFrame) || 
				 (new Number(stopAtFrame) != stopAtFrame && this.label != stopAtFrame) ) {
				this.nextFrame();
			} else {
				this.fc = 0;
				this.stop();
				delete this.onEnterFrame;
				if (inProcess != false) {
					global.ready = true;
				}
			}
		}
	}
}

MovieClip.prototype.playReverseMC_fromTo = function( beginAtFrame, stopAtFrame, frames:Number, inProcess:Boolean ) {
	if (inProcess != false) {
		global.ready = false;
	}
	if (frames == undefined) {
		frames = 1;
	}

	if (beginAtFrame != null) {
		this.gotoAndStop(beginAtFrame);
	}
	if (stopAtFrame == null) {
		stopAtFrame = 1;
	}
	this.onEnterFrame = function() {
		this.fc = frames;
		while (this.fc-- > 0) {
			if ( (new Number(stopAtFrame) == stopAtFrame && this._currentframe > stopAtFrame) || // number
				 (new Number(stopAtFrame) != stopAtFrame && this.label != stopAtFrame) ) {
				this.prevFrame();
			} else {
				this.fc = 0;
				this.stop();
				delete this.onEnterFrame;
				if (inProcess != false) {
					global.ready = true;
				}
			}
		}
	}
}

ASSetPropFlags(MovieClip.prototype, ["playMC", "playReverseMC", "playMC_fromTo", "playReverseMC_fromTo"], 7, 0);