var Class={create:function(){return function(){this.initialize.apply(this,arguments);}}}
Object.extend=function(destination,source){for(property in source)destination[property]=source[property];return destination;}
Function.prototype.bind=function(object){var __method=this;return function(){return __method.apply(object,arguments);}}
Function.prototype.bindAsEventListener=function(object){var __method=this;return function(event){__method.call(object,event||window.event);}}
function jw(){if(arguments.length==1)return getjw(arguments[0]);var elements=[];jwc(arguments).each(function(el){elements.push(getjw(el));});return elements;function getjw(el){if(typeof el=='string')el=document.getElementById(el);return el;}}
if(!window.Element){var Element=new Object();}
Object.extend(Element,{remove:function(element){element=jw(element);element.parentNode.removeChild(element);},hasClassName:function(element,className){element=jw(element);if(!element)return;var hasClass=false;element.className.split(' ').each(function(cn){if(cn==className)hasClass=true;});return hasClass;},addClassName:function(element,className){element=jw(element);Element.removeClassName(element,className);element.className+=' '+className;},removeClassName:function(element,className){element=jw(element);if(!element)return;var newClassName='';element.className.split(' ').each(function(cn,i){if(cn!=className){if(i>0)newClassName+=' ';newClassName+=cn;}});element.className=newClassName;},cleanWhitespace:function(element){element=jw(element);jwc(element.childNodes).each(function(node){if(node.nodeType==3&&!/\S/.test(node.nodeValue))Element.remove(node);});},find:function(element,what){element=jw(element)[what];while(element.nodeType!=1)element=element[what];return element;}});var Position={cumulativeOffset:function(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;}while(element);return[valueL,valueT];}};document.getElementsByClassName=function(className){var children=document.getElementsByTagName('*')||document.all;var elements=[];jwc(children).each(function(child){if(Element.hasClassName(child,className))elements.push(child);});return elements;}
Array.prototype.iterate=function(func){for(var i=0;i<this.length;i++)func(this[i],i);}
if(!Array.prototype.each)Array.prototype.each=Array.prototype.iterate;function jwc(array){var nArray=[];for(var i=0;i<array.length;i++)nArray.push(array[i]);return nArray;}
var jwfx=new Object();jwfx.Base=function(){};jwfx.Base.prototype={setOptions:function(options){this.options={duration:500,onComplete:'',transition:jwfx.sinoidal}
Object.extend(this.options,options||{});},step:function(){var time=(new Date).getTime();if(time>=this.options.duration+this.startTime){this.now=this.to;clearInterval(this.timer);this.timer=null;if(this.options.onComplete)setTimeout(this.options.onComplete.bind(this),10);}
else{var Tpos=(time-this.startTime)/(this.options.duration);this.now=this.options.transition(Tpos)*(this.to-this.from)+this.from;}
this.increase();},custom:function(from,to){if(this.timer!=null)return;this.from=from;this.to=to;this.startTime=(new Date).getTime();this.timer=setInterval(this.step.bind(this),13);},hide:function(){this.now=0;this.increase();},clearTimer:function(){clearInterval(this.timer);this.timer=null;}}
jwfx.Layout=Class.create();jwfx.Layout.prototype=Object.extend(new jwfx.Base(),{initialize:function(el,options){this.el=jw(el);this.el.style.overflow="hidden";this.iniWidth=this.el.offsetWidth;this.iniHeight=this.el.offsetHeight;this.setOptions(options);}});jwfx.Height=Class.create();Object.extend(Object.extend(jwfx.Height.prototype,jwfx.Layout.prototype),{increase:function(){this.el.style.height=this.now+"px";},toggle:function(){if(this.el.offsetHeight>0)this.custom(this.el.offsetHeight,0);else this.custom(0,this.el.scrollHeight);}});jwfx.Width=Class.create();Object.extend(Object.extend(jwfx.Width.prototype,jwfx.Layout.prototype),{increase:function(){this.el.style.width=this.now+"px";},toggle:function(){if(this.el.offsetWidth>0)this.custom(this.el.offsetWidth,0);else this.custom(0,this.iniWidth);}});jwfx.Opacity=Class.create();jwfx.Opacity.prototype=Object.extend(new jwfx.Base(),{initialize:function(el,options){this.el=jw(el);this.now=1;this.increase();this.setOptions(options);},increase:function(){if(this.now==1&&(/Firefox/.test(navigator.userAgent)))this.now=0.9999;this.setOpacity(this.now);},setOpacity:function(opacity){if(opacity==0&&this.el.style.visibility!="hidden")this.el.style.visibility="hidden";else if(this.el.style.visibility!="visible")this.el.style.visibility="visible";if(window.ActiveXObject)this.el.style.filter="alpha(opacity="+opacity*100+")";this.el.style.opacity=opacity;},toggle:function(){if(this.now>0)this.custom(1,0);else this.custom(0,1);}});jwfx.sinoidal=function(pos){return((-Math.cos(pos*Math.PI)/2)+0.5);}
jwfx.linear=function(pos){return pos;}
jwfx.cubic=function(pos){return Math.pow(pos,3);}
jwfx.circ=function(pos){return Math.sqrt(pos);}
jwfx.Combo=Class.create();jwfx.Combo.prototype={setOptions:function(options){this.options={opacity:true,height:true,width:false}
Object.extend(this.options,options||{});},initialize:function(el,options){this.el=jw(el);this.setOptions(options);if(this.options.opacity){this.o=new jwfx.Opacity(el,options);options.onComplete=null;}
if(this.options.height){this.h=new jwfx.Height(el,options);options.onComplete=null;}
if(this.options.width)this.w=new jwfx.Width(el,options);},toggle:function(){this.checkExec('toggle');},hide:function(){this.checkExec('hide');},clearTimer:function(){this.checkExec('clearTimer');},checkExec:function(func){if(this.o)this.o[func]();if(this.h)this.h[func]();if(this.w)this.w[func]();},resizeTo:function(hto,wto){if(this.h&&this.w){this.h.custom(this.el.offsetHeight,this.el.offsetHeight+hto);this.w.custom(this.el.offsetWidth,this.el.offsetWidth+wto);}},customSize:function(hto,wto){if(this.h&&this.w){this.h.custom(this.el.offsetHeight,hto);this.w.custom(this.el.offsetWidth,wto);}}}
var autoslide=true;var slideOuter="slide-wrapper";var slideLoading="slide-loading";var slideClass="slide";var naviClass="navi";var activeSuffix="-active";var isShowing=0;var slides;var navis;var fx1=new Array();var firstDelay=false;var pauseFlag=false;var timer;var playButton;function initFrontpageSlideshow(){displayloading=document.getElementById(slideLoading);if(displayloading)displayloading.style.display="none";else return;displayslide=document.getElementById(slideOuter);if(displayslide)displayslide.style.display="block";if(readCookie("com_jw_fpss")=="true")autoslide=true;else if(readCookie("com_jw_fpss")=="false")autoslide=false;playButton=document.getElementById('playButton');if(autoslide){showPauseButton();}
else{showPlayButton();}
slides=document.getElementsByClassName(slideClass);navis=document.getElementsByClassName(naviClass);if(slides.length==0||navis.length==0)return;for(i=0;i<slides.length;++i){fx1[i]=new jwfx.Combo(slides[i],{opacity:true,width:false,duration:slide_speed,height:false,toggle:false});navis[i].onmouseover=function(){current=null;for(j=0;j<navis.length;++j){if(this==navis[j])current=j;}
if(current!=isShowing){fx1[isShowing].clearTimer();if(fx1[isShowing].el.offsetHeight)fx1[isShowing].hide();fx1[current].toggle();navis[isShowing].className=naviClass;navis[current].className=naviClass+activeSuffix;isShowing=current;clearSlide();}
return false;}
if(i!=0){fx1[i].hide();}else{navis[i].className=naviClass+activeSuffix;}}}function showPauseButton(){createCookie("com_jw_fpss","true");playButton.innerHTML=FPSSpause;playButton.title=FPSSpausetitle;pauseFlag=false;autoSlide();}function showPlayButton(){createCookie("com_jw_fpss","false");playButton.innerHTML=FPSSplay;playButton.title=FPSSplaytitle;pauseFlag=true;clearTimeout(timer);firstDelay=false;}function showNext(){if(slides.length<=1)return;fx1[isShowing].clearTimer();if(fx1[isShowing].el.offsetHeight)fx1[isShowing].hide();navis[isShowing].className=naviClass;if(isShowing==slides.length-1){fx1[0].toggle();isShowing=0;}else{fx1[++isShowing].toggle();}navis[isShowing].className=naviClass+activeSuffix;}function showPrev(){if(slides.length<=1)return;fx1[isShowing].clearTimer();if(fx1[isShowing].el.offsetHeight)fx1[isShowing].hide();navis[isShowing].className=naviClass;if(isShowing==0){fx1[slides.length-1].toggle();isShowing=slides.length-1;}else{fx1[--isShowing].toggle();}navis[isShowing].className=naviClass+activeSuffix;}function autoSlide(){if(!pauseFlag){timer=setTimeout('autoSlide()',speed_delay);if(!firstDelay)firstDelay=true;else showNext();}}function clearSlide(){if(!pauseFlag){clearTimeout(timer);firstDelay=false;autoSlide();}}function playButtonClicked(){if(pauseFlag)showPauseButton();else showPlayButton();}
function createCookie(name,value,days){if(days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires="; expires="+date.toGMTString();}else expires="";document.cookie=name+"="+value+expires+"; path=/";}function readCookie(name){var nameEQ=name+"=";var ca=document.cookie.split(';');for(var i=0;i<ca.length;i++){var c=ca[i];while(c.charAt(0)==' ')c=c.substring(1,c.length);if(c.indexOf(nameEQ)==0)return c.substring(nameEQ.length,c.length);}return null;}function fpssinit(){if(arguments.callee.done)return;arguments.callee.done=true;if(_timer)clearInterval(_timer);initFrontpageSlideshow();};if(document.addEventListener){document.addEventListener("DOMContentLoaded",fpssinit,false);}
if(/WebKit/i.test(navigator.userAgent)){var _timer=setInterval(function(){if(/loaded|complete/.test(document.readyState)){fpssinit();}},10);}
window.onload=fpssinit;