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

// 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');}}