function loadImg(src)
{
	var img = new Image();
	img.src=src;
	return img;
}
var imgMenu = new Array(
	loadImg("images/menu/bt_accueil_off.jpg"),
	loadImg("images/menu/bt_accueil_on.jpg"),
		new Array(),
	loadImg("images/menu/bt_qui_sommes_nous_off.jpg"),
	loadImg("images/menu/bt_qui_sommes_nous_on.jpg"),
		new Array(
			loadImg("images/ss_menu/bt_entreprise_familiale_off.gif"),
			loadImg("images/ss_menu/bt_entreprise_familiale_on.gif"),
			loadImg("images/ss_menu/bt_historique_off.gif"),
			loadImg("images/ss_menu/bt_historique_on.gif"),
			loadImg("images/ss_menu/bt_chiffres_cle_off.gif"),
			loadImg("images/ss_menu/bt_chiffres_cle_on.gif")),
	loadImg("images/menu/bt_nos_produits_off.jpg"),
	loadImg("images/menu/bt_nos_produits_on.jpg"),
		new Array(
			loadImg("images/ss_menu/bt_farines_panifiables_off.gif"),
			loadImg("images/ss_menu/bt_farines_panifiables_on.gif"),
			loadImg("images/ss_menu/bt_melange_mimagic_off.gif"),
			loadImg("images/ss_menu/bt_melange_mimagic_on.gif"),
			loadImg("images/ss_menu/bt_farines_patissieres_off.gif"),
			loadImg("images/ss_menu/bt_farines_patissieres_on.gif")),
	loadImg("images/menu/bt_nos_services_off.jpg"),
	loadImg("images/menu/bt_nos_services_on.jpg"),
		new Array(
			loadImg("images/ss_menu/bt_vendre_ou_acheter_off.gif"),
			loadImg("images/ss_menu/bt_vendre_ou_acheter_on.gif"),
			loadImg("images/ss_menu/bt_formations_off.gif"),
			loadImg("images/ss_menu/bt_formations_on.gif")),
	loadImg("images/menu/bt_notre_savoir_faire_off.jpg"),
	loadImg("images/menu/bt_notre_savoir_faire_on.jpg"),
		new Array(
			loadImg("images/ss_menu/bt_nos_atouts_off.gif"),
			loadImg("images/ss_menu/bt_nos_atouts_on.gif"),
			loadImg("images/ss_menu/bt_tracabilite_off.gif"),
			loadImg("images/ss_menu/bt_tracabilite_on.gif"),
			loadImg("images/ss_menu/bt_secu_aliment_off.gif"),
			loadImg("images/ss_menu/bt_secu_aliment_on.gif")),
//			loadImg("images/ss_menu/bt_environnement_off.gif"),
//			loadImg("images/ss_menu/bt_environnement_on.gif")),
	loadImg("images/menu/bt_espace_pro_off.jpg"),
	loadImg("images/menu/bt_espace_pro_on.jpg"),
		new Array(
			loadImg("images/ss_menu/bt_accueil_breves_off.gif"),
			loadImg("images/ss_menu/bt_accueil_breves_on.gif"),
//			loadImg("images/ss_menu/bt_doc_telecharg_off.gif"),
//			loadImg("images/ss_menu/bt_doc_telecharg_on.gif"),
			loadImg("images/ss_menu/bt_fond_commerce_off.gif"),
			loadImg("images/ss_menu/bt_fond_commerce_on.gif"),
			loadImg("images/ss_menu/bt_vendre_off.gif"),
			loadImg("images/ss_menu/bt_vendre_on.gif"),
			loadImg("images/ss_menu/bt_acheter_off.gif"),
			loadImg("images/ss_menu/bt_acheter_on.gif")),
	loadImg("images/menu/bt_equipe_commerciale_off.jpg"),
	loadImg("images/menu/bt_equipe_commerciale_on.jpg"),
		new Array(),
	loadImg("images/menu/bt_partenaires_off.jpg"),
	loadImg("images/menu/bt_partenaires_on.jpg"),
		new Array(),
	loadImg("images/menu/bt_nous_contacter_off.jpg"),
	loadImg("images/menu/bt_nous_contacter_on.jpg"),
		new Array(),
	loadImg("images/menu/bt_plan_acces_off.jpg"),
	loadImg("images/menu/bt_plan_acces_on.jpg"),
		new Array()
)

function GetId(id) { return document.getElementById(id) }
function overMenu(id)
{
	GetId("menuImg_"+id).src = imgMenu[(id-1)*3+1].src;
}
function outMenu(id)
{
	if (id!=currentMenu)
	{
		GetId("menuImg_"+id).src = imgMenu[(id-1)*3+0].src;
	}
}
function openMenu(id)
{
	if (id==0) return;
	if (currentMenu!=0)
		showSsMenu(currentMenu, false);

	currentMenu = id;
	for (var i=1; i<=imgMenu.length/3; i++)
		if (i != id)
			outMenu(i)
		else
			overMenu(i)

	var sm = imgMenu[(id-1)*3+2];

	showSsMenu(id, true);

}  
function showSsMenu(id, v)
{
	var sm = imgMenu[(id-1)*3+2];
	if (sm.length>0)
		for (var i=0; i<=sm.length/2+1; i++)
			GetId("ssMenu_" + id + "_" + i).style.display = v?"":"none";
}
function overSsMenu(idm,ids)
{
	var sm = imgMenu[(idm-1)*3+2];
	GetId("ssMenuImg_" + idm + "_" + ids).src = sm[(ids-1)*2+1].src;
}

function outSsMenu(idm,ids)
{
	if (defaultMenu==idm && defaultSMenu==ids) return;
	var sm = imgMenu[(idm-1)*3+2];
	GetId("ssMenuImg_" + idm + "_" + ids).src = sm[(ids-1)*2+0].src;
}


function isEmail(obj) {
       if (obj.value.indexOf(" ") + "" == "-1"
       && obj.value.indexOf("@") + "" != "-1"
       && (obj.value.lastIndexOf(".") > obj.value.indexOf("@"))
       && obj.value != "") return true;
       else return false;
}