//CLASS: ��ʾͼ���ࡣ
function Img(points, image) {
	Geometry.apply(this, arguments);
	this.points = points;
	if(typeof image == Image) {
		this.useUrl = false;
		this.image = image;
	}else {
		this.useUrl = true;
		this.image = image;
	}
};

Img.prototype = new Geometry();

Img.prototype.geoType = "Img";