// JavaScript Document
var nbPages=1;
var numPage=1;
var divNews;
function init(){
	/*alert('test');*/
	var cadreNews=$('contentCadreNews');
	divNews=$('contentCadreNews').getElement('div[class=news-latest-container]');
	var coord=divNews.getCoordinates();
	var newsItems=divNews.getChildren();
	if(newsItems.length>4){
		nbPages=Math.ceil(newsItems.length/4);
		initFleches();
		
	}
	
}

function initFleches(){
	//alert($('linkNewsHaut').getProperty('shape'));
	$('linkNewsHaut').addEvent('mouseover',function(e){
		//alert('test'+e.target.getProperty('id'));
		changeFleches("haut");
	
	});
	$('linkNewsBas').addEvent('mouseover',function(e){
		//alert('test'+e.target.getProperty('id'));
		changeFleches("bas");
	
	});
	$('linkNewsHaut').addEvent('mouseup',function(e){
		//alert('test'+e.target.getProperty('id'));
		bougeNews(-1);
	
	});
	$('linkNewsBas').addEvent('mouseup',function(e){
		//alert('test'+e.target.getProperty('id'));
		bougeNews(1);
	
	});
	$('linkNewsBas').addEvent('mouseout',function(e){
		//alert('test'+e.target.getProperty('id'));
		remetFleches();
	
	});
	$('linkNewsHaut').addEvent('mouseout',function(e){
		//alert('test'+e.target.getProperty('id'));
		remetFleches();
	
	});
	
}

function bougeNews(direction){
	var numPageTmp=numPage+direction;
	if(numPageTmp<=nbPages && numPageTmp>0){
		numPage=numPageTmp;
		var top=(-1)*(numPage-1)*68;
		var fx = new Fx.Styles(divNews, {duration:200, wait:false});
		fx.start({
				'top':top+'px'
		});
		
	}
	
}



function changeFleches(fleche){
	//alert(fleche);
	if(fleche=='haut'){
		$('fleches-news').setProperty('src','fileadmin/templates/images/fleche-news-haut-actif.png');
	}else{
		$('fleches-news').setProperty('src','fileadmin/templates/images/fleche-news-bas-actif.png');
	}
	
}

function remetFleches(){
	$('fleches-news').setProperty('src','fileadmin/templates/images/fleche-news-roses.jpg');
}
window.addEvent('domready', init);