var duration=4000;var timeout=4000;var slideWidth=865;var slideHeight=400;var currentSlide=0;var nextSlide=0;var previousSlide=0;var working=false;function goForward(){if(!working){working=true;var slides=$$('div.slideContainer');if(currentSlide<1)currentSlide=1;if(currentSlide<slides.length)nextSlide=currentSlide+1;else nextSlide=1;if($('slide'+currentSlide).hasClassName('fade')){$('slide'+currentSlide).setStyle({left:'0px',top:'0px',display:'inline',zIndex:'2'});$('slide'+nextSlide).setStyle({left:'0px',top:'0px',display:'inline',zIndex:'1'});new Effect.Appear('slide'+nextSlide);new Effect.Fade('slide'+currentSlide,{afterFinish:function(){working=false;}});}else if($('slide'+currentSlide).hasClassName('slide')){$('slide'+currentSlide).setStyle({left:'0px',top:'0px',display:'inline',zIndex:'2'});$('slide'+nextSlide).setStyle({left:slideWidth+'px',top:'0px',display:'inline',zIndex:'1'});new Effect.Morph('slide'+currentSlide,{style:{left:'-'+slideWidth+'px'}});new Effect.Morph('slide'+nextSlide,{style:{left:'0px'},afterFinish:function(){working=false;}});}else if($('slide'+currentSlide).hasClassName('blind')){$('slide'+currentSlide).setStyle({left:'0px',top:'0px',display:'inline',zIndex:'2'});$('slide'+nextSlide).setStyle({left:'0px',top:slideHeight+'px',display:'inline',zIndex:'1'});new Effect.Morph('slide'+currentSlide,{style:{top:'-'+slideHeight+'px'}});new Effect.Morph('slide'+nextSlide,{style:{top:'0px'},afterFinish:function(){working=false;}});}
currentSlide=nextSlide;clearTimeout(duration);duration=setTimeout('goForward()',timeout);}}
function goBack(){if(!working){working=true;var slides=$$('div.slideContainer');if(currentSlide<1)currentSlide=1;if(currentSlide==1){previousSlide=slides.length;}else previousSlide=currentSlide-1;if($('slide'+previousSlide).hasClassName('fade')){$('slide'+currentSlide).setStyle({left:'0px',top:'0px',zIndex:'2'});$('slide'+previousSlide).setStyle({left:'0px',top:'0px',zIndex:'1'});new Effect.Fade('slide'+currentSlide);new Effect.Appear('slide'+previousSlide,{afterFinish:function(){working=false;}});}else if($('slide'+previousSlide).hasClassName('slide')){$('slide'+previousSlide).setStyle({left:'-'+slideWidth+'px',top:'0px',display:'inline',zIndex:'1'});$('slide'+currentSlide).setStyle({left:'0px',top:'0px',zIndex:'2'});new Effect.Morph('slide'+previousSlide,{style:{left:'0px'}});new Effect.Morph('slide'+currentSlide,{style:{left:slideWidth+'px'},afterFinish:function(){working=false;}});}else if($('slide'+previousSlide).hasClassName('blind')){$('slide'+previousSlide).setStyle({left:'0px',top:'-'+slideHeight+'px',display:'inline',zIndex:'1'});$('slide'+currentSlide).setStyle({left:'0px',top:'0px',zIndex:'2'});new Effect.Morph('slide'+previousSlide,{style:{top:'0px'}});new Effect.Morph('slide'+currentSlide,{style:{top:slideHeight+'px'},afterFinish:function(){working=false;}});}
currentSlide=previousSlide;clearTimeout(duration);duration=setTimeout('goForward()',timeout);}}
function pause(){clearTimeout(duration);$('pauseButton').hide();$('playButton').show();}
function play(){if(!$('slide1').visible())Effect.Appear('slide1');duration=setTimeout('goForward()',timeout);$('playButton').hide();$('pauseButton').show();}