MovieClip.prototype.onRelease = function() {
	trace('hasOwnPropery(onRollOver) = '+this.hasOwnProperty("onRollOver"));
};
MovieClip.prototype.onRollOver = function() {
	trace("MovieClip.prototype.onRollOver");
};

test = true;
if (test) {
	instanceMC.onRollOver = function() {
		trace(this+'.onRollOver');
	};
}

MovieClip.prototype.onRollOver = function() {
	if (this.onPress || this.onReleaseOutside || this.onRollOut || this.hasOwnProperty("onRollOver") || this._onRelease) {
		this.useHandCursor = true;
	} else {
		this.useHandCursor = false;
	}
};

class baseButton extends MovieClip{
	var eventPress,eventRelease:Function;
	function baseButton(){
		this.gotoAndStop(1);
		setBt(true)
	}
	function setBt(flg){
		if(flg){
			this.gotoAndStop(1);
			this.onPress = doPress;
			this.onRelease = doRelease;
			this.onDragOut = doOut;
			
		}else{
			this.gotoAndStop(1);
			delete this.onPress;
			delete this.onRelease;
			delete this.onDragOut;
		}	
	}
	function doPress (){
		this.gotoAndStop(2);
		eventPress();
	}
	function doRelease(){
		this.gotoAndStop(1);
		eventRelease();
	}
	function doOut(){
		this.gotoAndStop(1);
	}
	
}

bar = function (func) {
	this._onRelease = func;
};
foo = function () {
	if (this._onRelease == undefined) {
		return;
	}
	trace("before");
	this._onRelease();
	trace("after");
};
MovieClip.prototype.onRollOver = function() {
	if (this.onPress || this.onReleaseOutside || this.onRollOut || this.hasOwnProperty("onRollOver") || this._onRelease) {
		this.useHandCursor = true;
	} else {
		this.useHandCursor = false;
	}
};
MovieClip.prototype.addProperty("onRelease", foo, bar);

MovieClip.prototype.setOnRelease = function( objFunc ){
	this.__onRelease = objFunc;
	this.onRelease   = this.func_onRelease;	
};         

MovieClip.prototype.getOnRelease = function(){
		return this.__onRelease;	
};         

MovieClip.prototype.func_onRelease = function(){
		this.__onRelease();
		/* 任意の共通処理を以下に */
		trace('onRelease is Called');	
};         

MovieClip.prototype.addProperty( 'onRelase2',MovieClip.prototype.getOnRelease,MovieClip.prototype.setOnRelease);

bar = function (func) {
	this._onRelease = func;
};
foo = function () {
	trace("before");
	this._onRelease();
	trace("after");
};
MovieClip.prototype.addProperty("onRelease", foo, bar);

bar = function (func) {
	this._onRelease = func;
};
foo = function () {
	trace("before");
	this._onRelease();
	trace("after");
};
MovieClip.prototype.addProperty("onRelease", foo, bar);

function addCustumOnRelease(target:MovieClip) {
    for (var prop in target) {
        if (target[prop] instanceof MovieClip) {
            if (target[prop].onRelease != undefined) {
                target[prop].originalOnRelease = target[prop].onRelease;
    
                target[prop].onRelease = function() {
                    this.originalOnRelease();
                    trace('custum');
                }
            }
            else {
                arguments.callee(target[prop]);
            }
        }
    }
}

addCustumOnRelease(_root);