objct = new Array();
objct[1] = "etat_actu";
objct[2] = "pho_actu";
objct[3] = "lien_actu";
num_img = 1;

function aff_img()
{
	if(num_img > nba) num_img = 1;
	num_img_prec = (num_img == 1) ? nba : (num_img - 1);
	
	for(i = 1 ; i < 4 ; i++)
	{
		var objet_style1 = MM_findObj(objct[i] + num_img_prec);
		var objet_style2 = MM_findObj(objct[i] + num_img);
		
		if (!document.layers)
		{
			objet_style1 = objet_style1.style;
			objet_style2 = objet_style2.style;
		}
		
		eval( "objet_style1.visibility = 'hidden'" );
		eval( "objet_style2.visibility = 'visible'" );
	}
	
	num_img++;
	
	compt = setTimeout("aff_img()",5000);
}

function stop_def()
{
	 clearTimeout(compt);
}
function bef_aff()
{
	clearTimeout(compt);
	
	num_img -= 1;
	
	for(i = 1 ; i < 4 ; i++)
	{
		var objet_style = MM_findObj(objct[i] + num_img);
		
		if (!document.layers)
		{
			objet_style = objet_style.style;
		}
		
		eval( "objet_style.visibility = 'hidden'" );
	}
	num_img = (num_img == 1) ? nba : (num_img - 1);
	
	aff_img();
}
function aft_aff()
{
	clearTimeout(compt);
	aff_img();
}