//【画多边形】
//参数说明：x,y:多边形的中心坐标;r:多边形半径;num:多边形边数;最后一个是旋转角度
MovieClip.prototype.drawRegAng = function(x, y, r, num, rotation) {
	var tAngle = (rotation-90)*Math.PI/180;
	var angle = 2*Math.PI/num;
	var sin = Math.sin;
	var cos = Math.cos;
	num++;
	this.moveTo(x+r*cos(tAngle), y+r*sin(tAngle));
	while (num--) {
		tAngle += angle;
		this.lineTo(x+r*cos(tAngle), y+r*sin(tAngle));
	}
};
//【画椭圆形】
//参数说明：x,y:椭圆形的中心坐标;rx,ry:两个半径
MovieClip.prototype.drawOval = function(x, y, rx, ry) {
	this.moveTo(x+rx, y);
	this.curveTo(rx+x, 0.4142*ry+y, 0.7071*rx+x, 0.7071*ry+y);
	this.curveTo(0.4142*rx+x, ry+y, x, ry+y);
	this.curveTo(-0.4142*rx+x, ry+y, -0.7071*rx+x, 0.7071*ry+y);
	this.curveTo(-rx+x, 0.4142*ry+y, -rx+x, y);
	this.curveTo(-rx+x, -0.4142*ry+y, -0.7071*rx+x, -0.7071*ry+y);
	this.curveTo(-0.4142*rx+x, -ry+y, x, -ry+y);
	this.curveTo(0.4142*rx+x, -ry+y, 0.7071*rx+x, -0.7071*ry+y);
	this.curveTo(rx+x, -0.4142*ry+y, rx+x, y);
};
//
function mydraw(type, num) {
	//poly,oval
	var d = this.getNextHighestDepth();
	var mc = this.createEmptyMovieClip("r"+d, d);
	mc._x = 25+125*(d%4);
	mc._y = 25+125*Math.floor(d/4);
	mc.lineStyle(0, 0x000000);
	if (type) {
		mc.drawOval(50, 50, 50, num);
	} else {
		mc.drawRegAng(50, 50, 50, num, 0);
	}
}
mydraw(0, 3);
mydraw(0, 4);
mydraw(0, 5);
mydraw(0, 6);
mydraw(1, 35);
mydraw(1, 45);
mydraw(1, 55);
mydraw(1, 65);