var posScroll = 0;

function initSrollActu(){
	document.getElementById('scrollActu').scrollLeft=0;
	setTimeout('startScrollActu()',1000);		
	}

function startScrollActu(){
	posScroll += 1;
	document.getElementById('scrollActu').scrollLeft = posScroll;
	if(posScroll>document.getElementById('scrollActu').scrollLeft){
		posScroll = 0;
		scrollTimer = setTimeout("startScrollActu()",0);	
		}else{
		scrollTimer = setTimeout("startScrollActu()",25);	
		}
	}