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

// 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);function removeFilter(element){if(element.style.removeAttribute){element.style.removeAttribute("filter")}};