function affiche_nouvelle(id_nouvelle)
{
	//var style = document.getElementsByName('nouvelles_info_longues').style;
	//style.display = "none";
	
	var style = document.getElementById(id_nouvelle).style;
	if(style.display=="block")
		{
		style.display = "none";
		}
	else
	{
		style.display = "block";
	}
}