/*
Script: newsticker dot js
    Mootools-powered,  Javascript news ticker 

About:
    <newsticker> prende elementi da una lista (li) e realizza lo scorrimento verticale o orizzontale temporizzato.

Version:
    - Version: 0.0

Requirements:
    - Cascading Style Sheets (CSS): <http://www.w3.org/Style/CSS/>
    - Javascript: <http://en.wikipedia.org/wiki/JavaScript>
    - MooTools: <http://mootools.net/>
    
*/

			var Ticker = new Class({
				setOptions: function(options) {
					this.options = Object.extend({
						speed: 1500,
						delay: 5000,
						direction: 'vertical',
						onComplete: Class.empty,
						onStart: Class.empty
					}, options || {});
				},
				initialize: function(el,options){
					this.setOptions(options);
					this.el = $(el);
					this.items = this.el.getElements('li');
					var w = 0;
					var h = 0;
					if(this.options.direction.toLowerCase()=='horizontal') {
						h = this.el.getSize().size.y;
						this.items.each(function(li,index) {
							w += li.getSize().size.x;
						});
					} else {
						w = this.el.getSize().size.x;
						this.items.each(function(li,index) {
							h += li.getSize().size.y;
						});
					}
					this.el.setStyles({
						position: 'absolute',
						top: 0,
						left: 0,
						width: w,
						height: h
					});
					this.fx = new Fx.Styles(this.el,{duration:this.options.speed,onComplete:function() {
						var i = (this.current==0)?this.items.length:this.current;
						this.items[i-1].injectInside(this.el);
						this.el.setStyles({
							left:0,
							top:0
						});
					}.bind(this)});
					this.current = 0;
					this.next();
				},
				next: function() {
					this.current++;
					if (this.current >= this.items.length) this.current = 0;
					var pos = this.items[this.current];
					this.fx.start({
						top: -pos.offsetTop,
						left: -pos.offsetLeft
					});
					this.next.bind(this).delay(this.options.delay+this.options.speed);
				}
			});

			//aggiunta per controllare la visualizzazione wai e senza css
			 var targetelement="link" //determine element type to create nodelist using
			 var targetattr="title" //determine corresponding attribute to test for
			 var allsuspects=document.getElementsByTagName(targetelement)
			 for (var i=allsuspects.length; i>=0; i -- ){ //search backwards within nodelist for matching elements to remove
			  if ((allsuspects[i] && allsuspects[i].getAttribute(targetattr)!=null && allsuspects[i].getAttribute(targetattr).indexOf('grafic')!=-1) )
			  {
			  var vert = new Ticker('PadVertical',{speed:1000,delay:4000,direction:'vertical'});  }
			 }


			//var vert = new Ticker('TickerVertical',{speed:1000,delay:2000,direction:'vertical'});