// JavaScript Document
var newsBox = new Class({
    initialize: function(o){
        this.container = o;
        //this.textbox = o.getElement('dl');
        this.textbox = this.container.getElements('dl');
		this.title_height = this.container.getElements('.title');
		this.current_page = 0;
		this.time = 10000;
		this.news_pages = this.container.getElements('.one');
		this.pager_links = $('newsPager').getElements('a');
		this.pagerCount();
		this.pause();
        
        if(this.news_pages.length == 1){
            return;
        }
        else{
            var $this = this;
            this.pager_links[0].getParent('li').addClass('activ');
            this.flip();
            
            this.pNext();
            this.pPrev();
            this.intervalID = this.autorun.periodical(this.time, this);
        }
        //this.dimensions();
        //this.textSwich();
    },
    dimensions: function(){
        textbox = this.height(this.textbox);
            title_height = this.height(this.title_height);
			Obj = textbox.associate(title_height);
			return Obj;
		},
        // zwraca tablice z wysokoscia kontenera i tytulu		
		height: function(el){
		    var array = new Array();
            el.each( function(index, val) {
                height = index.getSize();
                array.push( height.y);
            });
            return array;
		},
		textSwich: function(){
		    this.textbox_visible = this.container.getElement('.show').getElement('dl');
            this.toggler = this.textbox_visible.getElement('.topnews_swich');
            myFx = new Fx.Tween(this.textbox_visible);
            
            var height = this.textbox_visible.getSize();
            height = height.y - 30;
            
            this.toggler.addEvent('click', function(){
                if( this.textbox_visible.hasClass('topnews_hidden')){
                    myFx.start('bottom',0);
                    
                    this.textbox_visible.removeClass('topnews_hidden');
                    this.toggler.setStyle('background-position','top');
                }
                else {
                    myFx.start('bottom',-height);
                    
                    this.textbox_visible.addClass('topnews_hidden');
                    this.toggler.setStyle('background-position',[0, -6]);
                }
            }.bind(this));
        },

		flip: function(){
			this.pager_links =$('newsPager').getElements('li');
			this.news_pages =this.news_pages;
			this.pager_links.each(function(index, val){
										index.addEvent('click', function(e){
										e.stop();
										page = index.get('num');
										
										
										this.current_page = parseInt(page);
										if(page == this.pager_links.length){
											this.current_page = 1;
											}
										
										
										this.show(page);
										$clear(this.intervalID);
										
										//this.intervalID = this.autorun.periodical(this.time, this);
									}.bind(this));
										
								}.bind(this));
			
		},
		autorun: function(){		
			this.current_page++;
			var el = this.news_pages;
			if(this.current_page>=el.length)this.current_page = 0;
			
			this.show(this.current_page); 
			
		},
		pNext: function(){	
			var el = this.news_pages;
			$('box_next').addEvent('click', function(e){
				this.current_page++;
				e.stop();
				if(this.current_page>=el.length)this.current_page = 0;
				this.show(this.current_page); 
				
			 }.bind(this));
			
		},
		pPrev: function(){	
			var el = this.news_pages;
			$('box_prev').addEvent('click', function(e){
				this.current_page--;
				e.stop();
				if(this.current_page<0){
					this.current_page = el.length-1;
				}
				this.show(this.current_page); 
				
			 }.bind(this));
			
		},
		show: function(el){
			this.pager_links.each( function(index, val){
								index.removeClass('activ');
								});
			this.pager_links[el].addClass('activ');
			this.news_pages =this.news_pages;
			this.news_pages.each( function(index,val){
										   index.addClass('hide');
										   index.setStyle('visibility','hidden');
							   });

			this.news_pages[el].removeClass('hide');
			myFx = new Fx.Tween(this.news_pages[el], {duration:'short'});
			myFx.start('opacity',[0],[1]);
			this.news_pages[el].addClass('show');
			
		},
		pagerCount: function(){
			this.pager_links.each( function(index, val){
					index.getParent('li').set('num',val);
					
			});
		},
		pause: function(){
			this.container.addEvent('mouseover', function(){
										$clear(this.intervalID);
				//						this.intervalID = this.autorun.periodical(this.time, this);
	        }.bind(this));
			this.container.addEvent('mouseout', function(){
										this.intervalID = this.autorun.periodical(this.time, this);
	        }.bind(this));
			
		}

});


// wywolanie
$(window).addEvent('domready', function(){
	if($('baner')){var newsbox = new newsBox($('baner'))};
});