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

// 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‰Ûªs applied (Default: 'innerfade'),
 *	  children: optional children selector (Default: null)
 *	 'slide_timer_on':	default slider is on like 'yes' but you stop auto play using 'no'
 *   'slide_ui_parent':	'news',
 *	 'slide_ui_text':	profilio text ul id
 *   'pause_button_id':  pause button id,
 *   'slide_nav_id':		slide navigation ul id
 *  }); 
 *

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

(function($){$.fn.innerfade=function(options)
{var settings;var elements;var elements_title;var curr_slide_id_number;var next_slide_id_number;return this.each(function()
{$.innerfade(this,options);});};jQuery.pause=function(){var elements=$("ul#"+settings.slide_ui_parent+" li");var isPlay=$("#"+settings.pause_button_id+" span").html();if(isPlay=="pause")
{$("#"+settings.pause_button_id+" span").html("play");settings.slide_timer_on='no'
$("#"+settings.pause_button_id).attr("class","paused_button");}
else
{$("#"+settings.pause_button_id+" span").html("pause");settings.slide_timer_on='yes'
$("#"+settings.pause_button_id).attr("class","pause_button");button_class=$("#button_selected").attr("class");split_button_class_string=button_class.split("_");button_class_string=split_button_class_string.pop();curr_slide_id_number=parseFloat(button_class_string);next_slide_id_number=curr_slide_id_number-1;;setTimeout(function(){$.innerfade.next(elements,settings,curr_slide_id_number,next_slide_id_number);},0);}}
jQuery.next=function(){var elements=$("ul#"+settings.slide_ui_parent+" li");$("#"+settings.pause_button_id+" span").html("play");$("#"+settings.pause_button_id).attr("class","paused_button");button_class=$("#button_selected").attr("class");split_button_class_string=button_class.split("_");button_class_string=split_button_class_string.pop();curr_slide_id_number=parseFloat(button_class_string)+1;next_slide_id_number=curr_slide_id_number-1;settings.slide_timer_on='no'
if((curr_slide_id_number)<elements.length)
{$.skip();}}
jQuery.prev=function(){var elements=$("ul#"+settings.slide_ui_parent+" li");$("#"+settings.pause_button_id+" span").html("play");$("#"+settings.pause_button_id).attr("class","paused_button");button_class=$("#button_selected").attr("class");split_button_class_string=button_class.split("_");button_class_string=split_button_class_string.pop();curr_slide_id_number=parseFloat(button_class_string)-1;next_slide_id_number=curr_slide_id_number-1;settings.slide_timer_on='no'
if((curr_slide_id_number)>=0)
{$.skip();}}
jQuery.first=function(){$("#"+settings.pause_button_id+" span").html("play");$("#"+settings.pause_button_id).attr("class","paused_button");curr_slide_id_number=0;next_slide_id_number=curr_slide_id_number-1;settings.slide_timer_on='no'
$.skip();}
jQuery.last=function(){var elements=$("ul#"+settings.slide_ui_parent+" li");$("#"+settings.pause_button_id+" span").html("play");$("#"+settings.pause_button_id).attr("class","paused_button");curr_slide_id_number=elements.length-1;next_slide_id_number=curr_slide_id_number-1;settings.slide_timer_on='no'
$.skip();}
jQuery.setOptionsButtonEvent=function()
{$("#"+settings.slide_nav_id+" li").each(function(){$(this).click(function(){$("#"+settings.pause_button_id+" span").html("play");$("#"+settings.pause_button_id).attr("class","paused_button");button_class=$(this).attr("class");split_button_class_string=button_class.split("_");button_class_string=split_button_class_string.pop();curr_slide_id_number=parseFloat(button_class_string);next_slide_id_number=curr_slide_id_number-1;settings.slide_timer_on='no'
$.skip();});});}
$.innerfade=function(container,options)
{settings={'animationtype':'fade','speed':'normal','type':'sequence','timeout':5000,'containerheight':'auto','runningclass':'innerfade','children':null,'slide_timer_on':'yes','slide_ui_parent':null,'slide_ui_text':null,'pause_button_id':null,'slide_nav_id':null};var elements;var elements_title;if(options)
$.extend(settings,options);if(settings.children===null)
elements=$(container).children();else
elements=$(container).children(settings.children);if(elements.length>1)
{if(settings.slide_ui_text!='null')
{elements_title=$("ul#"+settings.slide_ui_text+" li")}
$(container).css('position','relative').css('height',settings.containerheight).addClass(settings.runningclass);for(var i=0;i<elements.length;i++)
{$(elements[i]).css('z-index',String(elements.length-i)).css('position','absolute').hide();if(settings.slide_ui_text!='null')
{$(elements_title[i]).css('z-index',String(elements_title.length-i)).css('position','absolute').hide();}};if(settings.type=="sequence")
{setTimeout(function(){$.innerfade.next(elements,settings,1,0);},settings.timeout);$(elements[0]).show();if(settings.slide_ui_text!='null')
{$(elements_title[0]).show();}
if(settings.slide_nav_id!='null')
{$("#"+settings.slide_nav_id+" li").removeAttr("id");$("#"+settings.slide_nav_id+" .slide_0").attr("id","button_selected");}}
else if(settings.type=="random")
{next_slide_id_number=Math.floor(Math.random()*(elements.length));setTimeout(function(){do{curr_slide_id_number=Math.floor(Math.random()*(elements.length));}while(next_slide_id_number==curr_slide_id_number);$.innerfade.next(elements,settings,curr_slide_id_number,next_slide_id_number);},settings.timeout);$(elements[next_slide_id_number]).show();if(settings.slide_ui_text!='null')
{$(elements_title[next_slide_id_number]).show();}}
else if(settings.type=='random_start')
{settings.type='sequence';curr_slide_id_number=Math.floor(Math.random()*(elements.length));setTimeout(function(){$.innerfade.next(elements,settings,(curr_slide_id_number+1)%elements.length,curr_slide_id_number);},settings.timeout);$(elements[curr_slide_id_number]).show();if(settings.slide_ui_text!='null')
{$(elements_title[curr_slide_id_number]).show();}}
else
{alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');}}};$.skip=function(){var elements=$("ul#"+settings.slide_ui_parent+" li");if(settings.slide_ui_text!='null')
{var elements_title=$("ul#"+settings.slide_ui_text+" li")}
for(var i=0;i<elements.length;i++)
{if(settings.animationtype=='fade')
{$(elements[i]).fadeOut(settings.speed);if(settings.slide_ui_text!='null')
{$(elements_title[i]).fadeOut(settings.speed);}}
else
{$(elements[i]).slideUp(settings.speed);if(settings.slide_ui_text!='null')
{$(elements_title[i]).slideUp(settings.speed);}}}
if(settings.animationtype=='fade')
{$(elements[curr_slide_id_number]).fadeIn(settings.speed,function(){removeFilter($(this)[0]);});if(settings.slide_ui_text!='null')
{$(elements_title[curr_slide_id_number]).fadeIn(settings.speed,function(){removeFilter($(this)[0]);});}}
else
{$(elements[curr_slide_id_number]).slideDown(settings.speed,function(){removeFilter($(this)[0]);});if(settings.slide_ui_text!='null')
{$(elements_title[curr_slide_id_number]).slideDown(settings.speed,function(){removeFilter($(this)[0]);});}}
if(settings.slide_nav_id!='null')
{$("#"+settings.slide_nav_id+" li").removeAttr("id");$("#"+settings.slide_nav_id+" .slide_"+curr_slide_id_number).attr("id","button_selected");}}
$.innerfade.next=function(elements,settings,curr_slide_id_number,next_slide_id_number)
{var elements_title;if(settings.slide_ui_text!='null')
{elements_title=$("ul#"+settings.slide_ui_text+" li");}
if(settings.slide_timer_on=='yes')
{if(settings.animationtype=='slide')
{$(elements[next_slide_id_number]).slideUp(settings.speed);$(elements[curr_slide_id_number]).slideDown(settings.speed);$(elements[next_slide_id_number]).slideUp(settings.speed);if(settings.slide_ui_text!='null')
{$(elements_title[next_slide_id_number]).slideUp(settings.speed);}
$(elements[curr_slide_id_number]).slideDown(settings.speed,function(){removeFilter($(this)[0]);});if(settings.slide_ui_text!='null')
{$(elements_title[curr_slide_id_number]).slideDown(settings.speed,function(){removeFilter($(this)[0]);});}
if(settings.slide_nav_id!='null')
{$("#"+settings.slide_nav_id+" li").removeAttr("id");$("#"+settings.slide_nav_id+" .slide_"+curr_slide_id_number).attr("id","button_selected");}}
else if(settings.animationtype=='fade')
{$(elements[next_slide_id_number]).fadeOut(settings.speed);if(settings.slide_ui_text!='null')
{$(elements_title[next_slide_id_number]).fadeOut(settings.speed);}
$(elements[curr_slide_id_number]).fadeIn(settings.speed,function(){removeFilter($(this)[0]);});if(settings.slide_ui_text!='null')
{$(elements_title[curr_slide_id_number]).fadeIn(settings.speed,function(){removeFilter($(this)[0]);});}
if(settings.slide_nav_id!='null')
{$("#"+settings.slide_nav_id+" li").removeAttr("id");$("#"+settings.slide_nav_id+" .slide_"+curr_slide_id_number).attr("id","button_selected");}}
else
alert('Innerfade-animationtype must either be \'slide\' or \'fade\'');if(settings.type=="sequence")
{if((curr_slide_id_number+1)<elements.length)
{curr_slide_id_number=curr_slide_id_number+1;next_slide_id_number=curr_slide_id_number-1;}
else
{curr_slide_id_number=0;next_slide_id_number=elements.length-1;}}
else if(settings.type=="random")
{next_slide_id_number=curr_slide_id_number;while(curr_slide_id_number==next_slide_id_number)
curr_slide_id_number=Math.floor(Math.random()*elements.length);}
else
alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');setTimeout((function(){$.innerfade.next(elements,settings,curr_slide_id_number,next_slide_id_number);}),settings.timeout);};}})(jQuery);function removeFilter(element){if(element.style.removeAttribute){element.style.removeAttribute('filter');}}