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























// 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.innerfade = function(options) {











        return this.each(function() {   











            $.innerfade(this, options);











        });











    };























    $.innerfade = function(container, options) {











        var settings = {











        		'animationtype':    'fade',











            'speed':            'normal',











            'type':             'sequence',











            'timeout':          2000,











            'containerheight':  'auto',











            'runningclass':     'innerfade',











            '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++) {











                $(elements[i]).css('z-index', String(elements.length-i)).css('position', 'absolute').hide();











            };











            if (settings.type == "sequence") {











                setTimeout(function() {











                    $.innerfade.next(elements, settings, 1, 0);











                }, settings.timeout);











                $(elements[0]).show();











            } else if (settings.type == "random") {











            		var last = Math.floor ( Math.random () * ( elements.length ) );











                setTimeout(function() {











                    do { 











												current = Math.floor ( Math.random ( ) * ( elements.length ) );











										} while (last == current );             











										$.innerfade.next(elements, settings, current, last);











                }, settings.timeout);











                $(elements[last]).show();











						} else if ( settings.type == 'random_start' ) {











								settings.type = 'sequence';











								var current = Math.floor ( Math.random () * ( elements.length ) );











								setTimeout(function(){











									$.innerfade.next(elements, settings, (current + 1) %  elements.length, current);











								}, settings.timeout);











								$(elements[current]).show();











						}	else {











							alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');











						}











				}











    };























    $.innerfade.next = function(elements, settings, current, last) {











        if (settings.animationtype == 'slide') {











            $(elements[last]).slideUp(settings.speed);











            $(elements[current]).slideDown(settings.speed);











        } else if (settings.animationtype == 'fade') {











            $(elements[last]).fadeOut(settings.speed);











            $(elements[current]).fadeIn(settings.speed, function() {











							removeFilter($(this)[0]);











						});











        } else











            alert('Innerfade-animationtype must either be \'slide\' or \'fade\'');











        if (settings.type == "sequence") {











            if ((current + 1) < elements.length) {











                current = current + 1;











                last = current - 1;











            } else {











                current = 0;











                last = elements.length - 1;











            }











        } else if (settings.type == "random") {











            last = current;











            while (current == last)











                current = Math.floor(Math.random() * elements.length);











        } else











            alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');











        setTimeout((function() {











            $.innerfade.next(elements, settings, current, last);











        }), settings.timeout);











    };























})(jQuery);























// **** remove Opacity-Filter in ie ****











function removeFilter(element) {











	if(element.style.removeAttribute){











		element.style.removeAttribute('filter');











	}











}