var mooSlide=new Class({initialize:function(containerSelector,slideSelector,contentTag){var self=this;if(!$type(containerSelector)||!$type(slideSelector)){return;}
this.containerSelector=containerSelector;this.slideSelector=slideSelector;this.contentTag=contentTag;if($type(contentTag)){$$(containerSelector+' > '+slideSelector).each(function(item){if(!$chk(item.getElement(contentTag))){item.destroy();}});}
$$(containerSelector+' > :not('+slideSelector+')').destroy();var container=$$(containerSelector);var slides=$$(containerSelector+' > '+slideSelector);container.store('totalPage',slides.length);container.store('currentPage',1);var pager=new Element('div',{'class':'pager'});for(var i=1;i<=slides.length;i++){var aTag=new Element('a');aTag.set('text',i);if(i==1){aTag.addClass('current');}
aTag.addEvent('click',function(){self.changeSlide(this.get('text'));return false;});pager.grab(aTag);}
container.grab(pager);container.addEvents({'mouseover':function(){this.addClass('mouseover');},'mouseout':function(){this.removeClass('mouseover');}});$$(containerSelector+' > '+slideSelector+':not(:first-child)').addClass('hide');container.store('lastSlide',(new Date()).getTime());setTimeout(function(){self.autoChangeIndexSlide();},5000);},autoChangeIndexSlide:function(){var self=this;var containerSelector=this.containerSelector;var container=$$(containerSelector);if(container.hasClass('mouseover')[0]||(new Date()).getTime()-container.retrieve('lastSlide')<4900){setTimeout(function(){self.autoChangeIndexSlide();},5000);return;}
var totalPage=parseInt(container.retrieve('totalPage'));var currentPage=parseInt(container.retrieve('currentPage'));var toPage=currentPage<totalPage?currentPage+1:1;self.changeSlide(toPage);},changeSlide:function(pageNo){var self=this;pageNo=parseInt(pageNo);var containerSelector=this.containerSelector;var slideSelector=this.slideSelector;$$(containerSelector).store('currentPage',pageNo);var nextSlide=$$(containerSelector+' > '+slideSelector+':nth-child('+pageNo+')');$$(containerSelector+' > .pager a').removeClass('current');$$(containerSelector+' > .pager a:nth-child('+pageNo+')').addClass('current');self.showSlide(nextSlide);setTimeout(function(){self.autoChangeIndexSlide();},5000);},showSlide:function(item){var containerSelector=this.containerSelector;var slideSelector=this.slideSelector;var container=$$(containerSelector);var slides=$$(containerSelector+' > '+slideSelector);slides.addClass('hide');item.setStyle('opacity',0).removeClass('hide').fade('in');container.store('lastSlide',(new Date()).getTime());}});