var previous = 0;
var current = 0;
var animation; 

function init(){
	setCurrent(1);
}

function setCurrent(cursor){
	current = cursor;
	clearInterval(animation);
	previous = current - 1;
	if(current == 5){
		current = 1;
		previous = 4
	}
	if(document.getElementById('details_article' + current).style.display != 'block'){
		if(current != 1){
		}
		for(i=1;i<5;i++){
			if(i != current){
				hide('details_article' + i);
				document.getElementById('nouvelle' + i).className = 'nouvelle';
			}
			else{
				document.getElementById('nouvelle' + i).className = 'nouvelle current';
			}
		}
		fadeIn('details_article' + current);
		current++;
		animation = setInterval("setCurrent(" + current + ", false)", 9000);
	}
}