MovieClip.prototype.drawCircle = function(radius, x, y, col) {
   var angleDelta = Math.PI/4;
   var ctrlDist = radius/Math.cos(angleDelta/2);
   var angle = 0;
   var rx, ry, ax, ay;
   this.beginFill(col, 100);
   this.moveTo(x+radius, y);
   for (var i = 0; i<8; i++) {
      angle += angleDelta;
      rx = x+Math.cos(angle-(angleDelta/2))*(ctrlDist);
      ry = y+Math.sin(angle-(angleDelta/2))*(ctrlDist);
      ax = x+Math.cos(angle)*radius;
      ay = y+Math.sin(angle)*radius;
      this.curveTo(rx, ry, ax, ay);
   }
   this.endFill();
};

var coord_ar:Array = new Array();
var mix:Number;
var miy:Number;
var holder_mc:MovieClip;
function fDraw() {
    holder_mc.clear();
    holder_mc.lineStyle(1, 0x0000ff, 50);
    holder_mc.beginFill(0x0000ff, 10);
    holder_mc.moveTo(mix, miy);
    for (var i = 0; i<coord_ar.length; i++) {
        holder_mc.lineTo(coord_ar[i].x, coord_ar[i].y);
    }
    holder_mc.lineTo(mix, miy);
    holder_mc.endFill();
}
function fClear() {
    removeMovieClip(holder_mc);
    coord_ar = [];
}
this.onMouseDown = function() {
    holder_mc = this.createEmptyMovieClip("holder_mc", this.getNextHighestDepth());
    mix = this._xmouse;
    miy = this._ymouse;
    this.onEnterFrame = function() {
        coord_ar.push({x:this._xmouse, y:this._ymouse});
        fDraw();
    };
};
this.onMouseUp = function() {
    delete this.onEnterFrame;
    //fClear();
};

MovieClip.prototype.drawRectangle = function(Nombre, Radio, AnchoT, AltoT, colorFondo, colorLinea, Trazo, Alfa, Prof) {
    this.createEmptyMovieClip(Nombre, prof);
    Ancho = AnchoT-Radio;
    Alto = AltoT-Radio;
    clip = this[Nombre];
    vel = .1;
    with (clip) {
        lineStyle(Trazo, colorLinea);
        beginFill(colorFondo, Alfa);
        moveTo(Radio, 0);
        lineTo(Ancho, 0);
        for (ang=270*(Math.PI/180); ang<=360*(Math.PI/180); ang += vel) {
            x = Ancho+Radio*Math.cos(ang);
            y = Radio+Radio*Math.sin(ang);
            lineTo(x, y);
        }
        lineTo(AnchoT, Alto);
        for (ang=0; ang<=90*(Math.PI/180); ang += 0.05) {
            x = Ancho+Radio*Math.cos(ang);
            y = Alto+Radio*Math.sin(ang);
            lineTo(x, y);
        }
        lineTo(Radio, AltoT);
        for (ang=90*(Math.PI/180); ang<=180*(Math.PI/180); ang += vel) {
            x = Radio+Radio*Math.cos(ang);
            y = Alto+Radio*Math.sin(ang);
            lineTo(x, y);
        }
        lineTo(0, Radio);
        for (ang=180*(Math.PI/180); ang<=270*(Math.PI/180); ang += vel) {
            x = Radio+Radio*Math.cos(ang);
            y = Radio+Radio*Math.sin(ang);
            lineTo(x, y);
        }
        endFill();
    }
};
//
//Uso
//Nombre, Radio, AnchoT, AltoT, colorFondo, colorLinea, Trazo, Alfa, Prof
this.drawRectangle("mc", 4, 136, 16, 0xADBBBC, 0xADBBBC, 0, 10, 1);