// afficher / masquer un calque
function toggleDiv(id,flagit)
{
	if (flagit=="1")
	{
		if (document.layers) document.layers[''+id+''].visibility = "show"
		else if (document.all) document.all[''+id+''].style.visibility = "visible"
		else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "visible"
	}
	else
	if (flagit=="0")
	{
		if (document.layers) document.layers[''+id+''].visibility = "hide"
		else if (document.all) document.all[''+id+''].style.visibility = "hidden"
		else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "hidden"
	}
}

// Gestion du roll-over
function imgSwap(pic1,pic2)
{
	if (document.images) 
	{
		document.images[pic1].src = eval(pic2 + ".src");
	}
}
// si le navigateur supporte le swap d'image
if (document.images)
{
	// Navigation de gauche
	navg_accueil_1 = new Image(214, 30);
	navg_accueil_1.src = "img/navg_accueil_off.gif";
	navg_accueil_2 = new Image(214, 30);
	navg_accueil_2.src = "img/navg_accueil_on.gif";

	navg_ventes_1 = new Image(214, 30);
	navg_ventes_1.src = "img/navg_ventes_off.gif";
	navg_ventes_2 = new Image(214, 30);
	navg_ventes_2.src = "img/navg_ventes_on.gif";

	navg_services_1 = new Image(214, 30);
	navg_services_1.src = "img/navg_services_off.gif";
	navg_services_2 = new Image(214, 30);
	navg_services_2.src = "img/navg_services_on.gif";

	navg_contact_1 = new Image(214, 30);
	navg_contact_1.src = "img/navg_contact_off.gif";
	navg_contact_2 = new Image(214, 30);
	navg_contact_2.src = "img/navg_contact_on.gif";
	
	navg_estimation_1 = new Image(214, 30);
	navg_estimation_1.src = "img/navg_estimation_off.gif";
	navg_estimation_2 = new Image(214, 30);
	navg_estimation_2.src = "img/navg_estimation_on.gif";

	navg_specialiste_1 = new Image(214, 44);
	navg_specialiste_1.src = "img/navg_specialiste_off.gif";
	navg_specialiste_2 = new Image(214, 44);
	navg_specialiste_2.src = "img/navg_specialiste_on.gif";
}