function Position(coords) {
	this.coords = coords;
    this.timestamp = new Date().getTime();
};

function Coordinates(lat, lng, alt, acc, head, vel, altacc) {
	/*
	 * The latitude of the position.
	 */
	this.latitude = lat;
	/*
	 * The longitude of the position,
	 */
	this.longitude = lng;
	/*
	 * The accuracy of the position.
	 */
	this.accuracy = acc;
	/*
	 * The altitude of the position.
	 */
	this.altitude = alt;
	/*
	 * The direction the device is moving at the position.
	 */
	this.heading = head;
	/*
	 * The velocity with which the device is moving at the position.
	 */
	this.speed = vel;
	/*
	 * The altitude accuracy of the position.
	 */
	this.altitudeAccuracy = (typeof(altacc) != 'undefined') ? altacc : null;
};

/*
 * This class specifies the options for requesting position data.
 * @constructor
 */
function PositionOptions() {
	/*
	 * Specifies the desired position accuracy.
	 */
	this.enableHighAccuracy = true;
	/*
	 * The timeout after which if position data cannot be obtained the errorCallback
	 * is called.
	 */
	this.timeout = 10000;
};

/*
 * This class contains information about any GSP errors.
 * @constructor
 */
function PositionError() {
	this.code = null;
	this.message = "";
};

PositionError.UNKNOWN_ERROR = 0;
PositionError.PERMISSION_DENIED = 1;
PositionError.POSITION_UNAVAILABLE = 2;
PositionError.TIMEOUT = 3;