var timeout;
var delai = 100;

function montre(object) {
	clearTimeout(timeout);

	if (object != 'liqg') cache('liqg');
	if (object != 'lign') cache('lign');
	if (object != 'bzh') cache('bzh');
	if (object != 'nllvs') cache('nllvs');
	if (object != 'plantes') cache('plantes');

	if (document.layers && document.layers[object]) {
		document.layers[object].visibility = 'visible';
		document.layers[object].display = 'block';
	}
	else if (document.all) {
		document.all[object].style.visibility = 'visible';
		document.all[object].style.display = 'block';
		document.all[object].style.zIndex = 100;
	}
	else if (document.getElementById) {
		document.getElementById(object).style.visibility = 'visible';
		document.getElementById(object).style.display = 'block';
		document.getElementById(object).style.zIndex = 100;
    }
}

function cache(object) {

	if (object == 'liqg') timeout = setTimeout("really_cache('liqg')",delai);
	if (object == 'lign') timeout = setTimeout("really_cache('lign')",delai);
	if (object == 'bzh') timeout = setTimeout("really_cache('bzh')",delai);
	if (object == 'nllvs') timeout = setTimeout("really_cache('nllvs')",delai);
	if (object == 'plantes') timeout = setTimeout("really_cache('plantes')",delai);
}

function really_cache(object) {

	if (document.layers && document.layers[object]) {
		document.layers[object].visibility = 'hidden';
		document.layers[object].display = 'none';
	}
	else if (document.all) {
		document.all[object].style.visibility = 'hidden';
		document.all[object].style.display = 'none';
		document.all[object].style.zIndex = 100;
	}
	else if (document.getElementById) {
		document.getElementById(object).style.visibility = 'hidden';
		document.getElementById(object).style.display = 'none';
		document.getElementById(object).style.zIndex = 100;
    }
}


function verifForm(formulaire) {

	if ((formulaire.elements['nom'].value == "") || (formulaire.elements['prenom'].value == "") || (formulaire.elements['rue'].value == "")||(formulaire.elements['cp'].value == "")||(formulaire.elements['ville'].value == "")||(formulaire.elements['societe'].value == "")||(formulaire.elements['telephone'].value == "")||(VerificationEmail(formulaire.elements['email'].value) == false))
	{
	alert('Veuillez remplir tout les champs obligatoires. Merci.');
	return false;
	} else {
	return true;
	}
	
}

function VerificationEmail(elm) {
	  if ( (elm !="") && (elm.indexOf("@") !="-1") && (elm.indexOf(".") !="-1")){
		return true;
	  }else {
		return false;
	  }
}

function veriftva() {
	if (document.f_plaquette.elements['tva'].value == "") {
		alert ("Vous devez indiquer votre numéro de TVA pour reçevoir les tarifs Fisselier");
		document.f_plaquette.elements['tva'].focus();
		document.f_plaquette.elements['tarif'].checked = false;
	}
}