/**

* @version		$Id: modal.js 5263 2006-10-02 01:25:24Z webImagery $

* @copyright	Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.

* @license		GNU/GPL, see LICENSE.php

* Joomla! is free software. This version may have been modified pursuant

* to the GNU General Public License, and as distributed it includes or

* is derivative of works licensed under the GNU General Public License or

* other free or open source software licenses.

* See COPYRIGHT.php for copyright notices and details.

*/



/**

 * JCaption javascript behavior

 *

 * Used for displaying image captions

 *

 * @author		Johan Janssens <johan.janssens@joomla.org>

 * @package		Joomla

 * @since		1.5

 * @version     1.0

 */

var JCaption = new Class({

	initialize: function(selector)

	{

		this.selector = selector;



		var images = $$(selector);

		images.each(function(image){ this.createCaption(image); }, this);

	},



	createCaption: function(element)

	{

		var caption   = document.createTextNode(element.title);

		var container = document.createElement("div");

		var text      = document.createElement("p");

		var width     = element.getAttribute("width");

		var align     = element.getAttribute("align");



		if(!width) {

			width = element.width;

		}



		text.appendChild(caption);

		element.parentNode.insertBefore(container, element);

		container.appendChild(element);

		if ( element.title != "" ) {

			container.appendChild(text);

		}

		container.className   = this.selector.replace('.', '_');

		container.className   = container.className + " " + align;

		container.setAttribute("style","float:"+align);

		container.style.width = width + "px";



	}

});



document.caption = null

window.addEvent('load', function() {

  var caption = new JCaption('img.caption')

  document.caption = caption

});