/*----------------------------------------------------------------------------\

|                                 Timer Class                                 |

|-----------------------------------------------------------------------------|

|                         Created by Erik Arvidsson                           |

|                  (http://webfx.eae.net/contact.html#erik)                   |

|                      For WebFX (http://webfx.eae.net/)                      |

|-----------------------------------------------------------------------------|

| Object Oriented Encapsulation  of setTimeout  fires ontimer when the  timer |

| is triggered. Does not work in IE 5.00                                      |

|-----------------------------------------------------------------------------|

|                   Copyright (c) 2002, 2006 Erik Arvidsson                   |

|-----------------------------------------------------------------------------|

| Licensed under the Apache License, Version 2.0 (the "License"); you may not |

| use this file except in compliance with the License.  You may obtain a copy |

| of the License at http://www.apache.org/licenses/LICENSE-2.0                |

| - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |

| Unless  required  by  applicable law or  agreed  to  in  writing,  software |

| distributed under the License is distributed on an  "AS IS" BASIS,  WITHOUT |

| WARRANTIES OR  CONDITIONS OF ANY KIND,  either express or implied.  See the |

| License  for the  specific language  governing permissions  and limitations |

| under the License.                                                          |

|-----------------------------------------------------------------------------|

| 2002-10-14 | Original version released                                      |

| 2006-05-28 | Changed license to Apache Software License 2.0.                |

|-----------------------------------------------------------------------------|

| Created 2002-10-14 | All changes are in the log above. | Updated 2006-05-28 |

\----------------------------------------------------------------------------*/



function Timer(nPauseTime) {

	this._pauseTime = typeof nPauseTime == "undefined" ? 1000 : nPauseTime;

	this._timer = null;

	this._isStarted = false;

}



Timer.prototype.start = function () {

	if (this.isStarted())

		this.stop();

	var oThis = this;

	this._timer = window.setTimeout(function () {

		if (typeof oThis.ontimer == "function")

			oThis.ontimer();

	}, this._pauseTime);

	this._isStarted = false;

};



Timer.prototype.stop = function () {

	if (this._timer != null)

		window.clearTimeout(this._timer);

	this._isStarted = false;

};



Timer.prototype.isStarted = function () {

	return this._isStarted;

};



Timer.prototype.getPauseTime = function () {

	return this._pauseTime;

};



Timer.prototype.setPauseTime = function (nPauseTime) {

	this._pauseTime = nPauseTime;

};