function module_de_news(id_di,date,contenu,jour){
	document.getElementById("grande_news").style.display="inline";
	document.getElementById("liste_news").style.display="none";
	
	document.getElementById("grande_news").innerHTML = "<div style='font-family:tahoma;font-size:12px;width:400px;height:20px;'>"+jour+" "+date+"</div><br />";
	document.getElementById("grande_news").innerHTML += "<div style='font-family:tahoma;font-size:12px;width:390px;'>"+contenu+"</div>";
	document.getElementById("grande_news").innerHTML += "<br /><div style='position:absolute;top:140px;left:350px;'><input type='button' value='Retour' onclick='document.getElementById(\"grande_news\").style.display=\"none\";document.getElementById(\"liste_news\").style.display=\"inline\";' /></div>";
}

function agrandir_image(id_di){
	document.getElementById("prechargement_grd_image").style.display = "inline";
	Effect.Grow('chev_'+id_di)
}

function image_disparait(id_di){
	Effect.Puff(document.getElementById(id_di));
	setTimeout('document.getElementById("prechargement_grd_image").style.display = "none"',1000);
}

function formulaire_de_mail(){
	var nom = document.getElementById("nom2").value;
	var mail = document.getElementById("mail2").value;
	var mess = document.getElementById("message2").value;
	
	if(nom == "" || mail == "" || mess == ""){
		alert("Tous les champs doivent êtres remplis");
		return false;
	}
	
	var arobase = mail.indexOf("@");
	var point = mail.lastIndexOf(".");
	
    if((arobase < 3)||(point + 2 > mail.length)||(point < arobase+3)){
		alert("L'adresse e-mail que vous avez renseigné est invalide");
		return false;
	}
	
	document.formulaire_contact.submit();
	
}