function showcigale(i, bgimg) {
	document.images["menu"+i].src=document.images["menu"+i].src.replace("?txt=","?cl=21140D&txt=");
	if (document.layers) {
		var cigale = document["cigale"];
		var playerflash = document["playerflash"];
		var photomenuover = document["photo-menu-over"];
	}
	if (document.getElementById) {
		var cigale = document.getElementById("cigale");
		var playerflash = document.getElementById("playerflash");
		var photomenuover = document.getElementById("photo-menu-over");
	}
	if (document.all) {
		var cigale = document.all["cigale"];
		var playerflash = document.all["playerflash"];
		var photomenuover = document.all["photo-menu-over"];
	}
	if (cigale) {cigale.style.display="block";}
	if (playerflash) {playerflash.style.display="block";}
	if (photomenuover) {photomenuover.style.backgroundImage="url("+bgimg+")";}
}

function hidecigale(i,imgMenu) {
	document.images["menu"+i].src=document.images["menu"+i].src.replace("?cl=21140D&txt=","?txt=");
	if (document.layers) {
		var cigale = document["cigale"];
		var playerflash = document["playerflash"];
		var photomenuover = document["photo-menu-over"];
	}
	if (document.getElementById) {
		var cigale = document.getElementById("cigale");
		var playerflash = document.getElementById("playerflash");
		var photomenuover = document.getElementById("photo-menu-over");
	}
	if (document.all) {
		var cigale = document.all["cigale"];
		var playerflash = document.all["playerflash"];
		var photomenuover = document.all["photo-menu-over"];
	}
	if (cigale) {cigale.style.display="none";}
	if (playerflash) {playerflash.style.display="none";}
	if (photomenuover) {photomenuover.style.backgroundImage="url("+imgMenu+")";}
}

function showtour(i) {
	if (document.layers) {
		var tour = document["tour"+i];
	}
	if (document.getElementById) {
		var tour = document.getElementById("tour"+i);
	}
	if (document.all) {
		var tour = document.all["tour"+i];
	}
	tour.style.visibility="visible";
}

function hidetour(i) {
	if (document.layers) {
		var tour = document["tour"+i];
	}
	if (document.getElementById) {
		var tour = document.getElementById("tour"+i);
	}
	if (document.all) {
		var tour = document.all["tour"+i];
	}
	tour.style.visibility="hidden";
}

function submitFormEmail() {
	if (document.layers) {
		var submitbtn = document["submitbtn"];
	}
	if (document.getElementById) {
		var submitbtn = document.getElementById("submitbtn");
	}
	if (document.all) {
		var submitbtn = document.all["submitbtn"];
	}
	if (submitbtn) {
		submitbtn.onclick = function(event) {
			switch (document.contactfrm._contactlang.value) {
			case "fr":
				msg1 = "Merci de saisir le texte de votre message !";
				msg2 = "Merci de bien vouloir donner votre email !";
				msg3 = "Adresse email invalide !";
				break;
			case "sp":
				msg1 = "Gracias a la captura de texto de su mensaje!";
				msg2 = "Gracias a bien dar su dirección de correo electrónico!";
				msg3 = "Dirección de correo electrónico no válido!";
				break;
			default:
				msg1 = "Thank you to capture the text of your message!";
				msg2 = "Thank you kindly give your email!";
				msg3 = "Invalid email address!";
			}
			if (document.contactfrm.message.value=="") {
				alert(msg1);
				document.contactfrm.message.focus();
				document.contactfrm.message.select();
				return false;
			}
			if (document.contactfrm.email.value=="") {
				alert(msg2);
				document.contactfrm.email.focus();
				document.contactfrm.email.select();
				return false;
			}
			if (!isValid(document.contactfrm.email.value)) {
				alert(msg3);
				document.contactfrm.email.focus();
				document.contactfrm.email.select();
				return false;
			}
			document.contactfrm.submit() ;
		}
	}
}
function musicFrame() {
	var mainFrame = parent;
	if (mainFrame.location.toString().indexOf("-sound")>0) {
		document.pictsound.src='http://www.provence-a-la-carte.com/images/sound-on.gif'
		if (document.layers) {var lnksound = document["lnksound"];}
		if (document.getElementById) {var lnksound = document.getElementById("lnksound");}
		if (document.all) {var lnksound = document.all["lnksound"];}
		lnksound.href = mainFrame.location.toString().replace("-sound","");
	} else {
		document.pictsound.src='http://www.provence-a-la-carte.com/images/sound-off.gif'
	}
}

addLoadListener(submitFormEmail);
addLoadListener(musicFrame);
function addLoadListener(func) {
	if (window.addEventListener) {
		window.addEventListener("load", func, false);
	} else if (document.addEventListener) {
		document.addEventListener("load", func, false);
	} else if (window.attachEvent) {
		window.attachEvent("onload", func);
	}
}
function isValid(email) { // vérif validité email par REGEXP
   var reg = /^[a-z0-9._-]+@[a-z0-9.-]{2,}[.][a-z]{2,3}$/
   return (reg.exec(email)!=null)
}
function changePictoSound() {
	if (document.pictsound.src=='http://www.provence-a-la-carte.com/images/sound-on.gif') {document.pictsound.src='http://www.provence-a-la-carte.com/images/sound-off.gif';} else {document.pictsound.src='http://www.provence-a-la-carte.com/images/sound-on.gif';}
}