function prechargement()
{
	menua = new Image(); menua.src = "lien_accueil.gif";
	appuia = new Image(); appuia.src = "lien_accueil2.gif";
	
	menu0 = new Image(); menu0.src = "bandeau_accueil1.gif";
	appui0 = new Image(); appui0.src = "bandeau_accueil.gif";
	bando0 = new Image(); bando0.src = imageBandeau;
	
	menu1 = new Image(); menu1.src = "bandeau_etablissement1.gif";
	appui1 = new Image(); appui1.src = "bandeau_etablissement2.gif";
	bando1 = new Image(); bando1.src = "bandeau_etablissement.gif";
	
	menu2 = new Image(); menu2.src = "bandeau_metiers1.gif";
	appui2 = new Image(); appui2.src = "bandeau_metiers2.gif";
	bando2 = new Image(); bando2.src = "bandeau_metiers.gif";
	
	menu3 = new Image(); menu3.src = "bandeau_formations1.gif";
	appui3 = new Image(); appui3.src = "bandeau_formations2.gif";
	bando3 = new Image(); bando3.src = "bandeau_formations.gif";
	
	menu4 = new Image(); menu4.src = "bandeau_eleves1.gif";
	appui4 = new Image(); appui4.src = "bandeau_eleves2.gif";
	bando4 = new Image(); bando4.src = "bandeau_eleves.gif";
	
	menu5 = new Image(); menu5.src = "bandeau_infos1.gif";
	appui5 = new Image(); appui5.src = "bandeau_infos2.gif";
	bando5 = new Image(); bando5.src = "bandeau_infos.gif";
	
	menu6 = new Image(); menu6.src = "bandeau_contact1.gif";
	appui6 = new Image(); appui6.src = "bandeau_contact1.gif";
	bando6 = new Image(); bando6.src = "bandeau_contact.gif";
	
	menu10 = new Image(); menu10.src = "accueil_sanitairesocial.gif";
	appui10 = new Image(); appui10.src = "accueil_sanitairesocial2.gif";
	bando10 = new Image(); bando10.src = menu0.src;
	
	menu11 = new Image(); menu11.src = "accueil_accueilanimation.gif";
	appui11 = new Image(); appui11.src = "accueil_accueilanimation2.gif";
	bando11 = new Image(); bando11.src = menu0.src;
	
	menu12 = new Image(); menu12.src = "accueil_vente.gif";
	appui12 = new Image(); appui12.src = "accueil_vente2.gif";
	bando12 = new Image(); bando12.src = menu0.src;
	
	menu13 = new Image(); menu13.src = "accueil_secretariataccueil.gif";
	appui13 = new Image(); appui13.src = "accueil_secretariataccueil2.gif";
	bando13 = new Image(); bando13.src = menu0.src;
}

// Survol du RollOver
function appui(num)
{
	eval("document.roll" + num + ".src = appui"+num+".src");
	eval("document.roll0.src = bando"+num+".src");
}

// Etat bas du RollOver
function relache(num)
{
	eval("document.roll" + num + ".src = menu"+num+".src");
	document.roll0.src = bando0.src;
}

// Change la description du texte lorsque on survole
function change(calque,texte)
{
	if (document.getElementById)
	{
		document.getElementById(calque.id).innerHTML = texte;
	}
	else if (document.all) 
	{
		document.all[calque.id].innerHTML = texte;
    }
}


// ==================================================

// [KinHelios] 2009-12-02
function changeimg(newImg)
{
	if (newImg=='')
	{
		newImg = 'bandeau_accueil1.gif';
	}
	if (document.getElementById)
	{
		document.getElementById('bandeau_img').style.backgroundImage = 'url(css/img/'+newImg+')';
	//    document.getElementById(calqueid).style.backgroundImage = 'url('+newImg+')';
	//    document.getElementById(calqueid).style.backgroundPositionY = valY;
	}
	else if (document.all) 
	{
		document.getElementById('bandeau_img').style.backgroundImage = 'url(css/img/'+newImg+')';
	//    document.getElementById(calqueid).style.backgroundImage = 'url('+newImg+')';
	//    document.all[calqueid].style.backgroundPositionY = valY;
	}
}


// ==================================================


		function cacher(id)
		{
			nom = "mess" + id;
			lire = "lire" + id;
			// on cache le champ message
			document.getElementById(nom).style.position='absolute';
			document.getElementById(nom).style.visibility='hidden';
			// on change le texte "lire la suite"
			document.getElementById(lire).innerHTML='<a href="javascript:montrer('+id+');">- lire la suite -</a>';
		}
		function montrer(id)
		{
			nom = "mess" + id;
			lire = "lire" + id;
			// on montre le champ
			document.getElementById(nom).style.position='static';
			document.getElementById(nom).style.visibility='visible';
			// on change le texte "lire la suite"
			document.getElementById(lire).innerHTML='<a href="javascript:cacher('+id+');">- cacher le message -</a>';
		}