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

 // 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');
	}
}

jQuery(document).ready( function() {

	$('#fce_partner ul').innerfade({
		speed: 'slow',
		timeout: 7000,
		type: 'sequence',
		containerheight: '260px'
	});

	/*
	 var first = 0;
	 var speed = 700;
	 var pause = 7000;

	 function changeP() {

	 jQuery('#fce_partner img').hide();
	 var x = 1;
	 jQuery.each(jQuery('#fce_partner img'), function(key, value) {
	 x++;
	 if (x <= 3){
	 var tmpItem = value;
	 jQuery(value).fadeOut(speed, function() {
	 jQuery(this).remove();
	 addLast(tmpItem);
	 });
	 } else {
	 var tmpItem = value;
	 jQuery(value).fadeIn(speed, function() {
	 });
	 }
	 });

	 }

	 function addLast(tmpItem) {
	 jQuery('#fce_partner').append(
	 jQuery(tmpItem).show()
	 );
	 }

	 interval = setInterval(changeP, pause);*/
});