/* =========================================================

// jquery.innerfade.js

// Datum: 2008-02-14
// Firma: Medienfreunde Hofmann & Baldes GbR
// Author: Torsten Baldes
// Mail: t.baldes@medienfreunde.com
// Web: http://medienfreunde.com

// based on the work of Matt Oakes http://portfolio.gizone.co.uk/applications/slideshow/
// and Ralf S. Engelschall http://trainofthoughts.org/

 *
 *  <ul id="news"> 
 *      <li>content 1</li>
 *      <li>content 2</li>
 *      <li>content 3</li>
 *  </ul>
 *  
 *  $('#news').innerfade({ 
 *	  animationtype: Type of animation 'fade' or 'slide' (Default: 'fade'), 
 *	  speed: Fading-/Sliding-Speed in milliseconds or keywords (slow, normal or fast) (Default: 'normal'), 
 *	  timeout: Time between the fades in milliseconds (Default: '2000'), 
 *	  type: Type of slideshow: 'sequence', 'random' or 'random_start' (Default: 'sequence'), 
 * 		containerheight: Height of the containing element in any css-height-value (Default: 'auto'),
 *	  runningclass: CSS-Class which the container get’s applied (Default: 'innerfade'),
 *	  children: optional children selector (Default: null)
 *  }); 
 *

// ========================================================= */


(function($) {

    $.fn.collapse = function(options) {
        return this.each(function() {   
            $.collapse(this, options);
        });
    };

    $.collapse = function(container, options) {
        var settings = {
        	'animationtype':    'fade',
            'speed':            'normal',
            'runningclass':     'collapsible',
            'children':         null
        };
        if (options)
            $.extend(settings, options);
        if (settings.children === null)
            var elements = $(container).children();
        else
            var elements = $(container).children(settings.children);
        if (elements.length > 1) {
			// $(container).css('position', 'relative').css('height', settings.containerheight).addClass(settings.runningclass); 
            for (var i = 0; i < elements.length; i++) {
				ul = $("ul",elements[i]).get(0);
				if(ul)
				{
					$("ul",this).hide();
					toggleLink = document.createElement("a");
					toggleLink.href = "#";
					$(toggleLink).addClass("toggle");
					$(ul.parentNode.childNodes[0]).wrap(toggleLink);
					$("a.toggle", ul.parentNode).click(
						function()
						{
							$(">ul",this.parentNode).toggle('slow');
							return false;
						}
					);
					$(ul, ul.parentNode).hide();
					$.collapse(ul, options);
				}
            }
		}	
	};

})(jQuery);