function centrePop(url,largeur,hauteur) { // centre le PopUp sur l'écran
  var gauche = (screen.width - largeur)/2
  var haut =  (screen.height - hauteur)/2
  return window.open(url,"","width="+largeur+",height="+hauteur+",left="+gauche+",top=0")
}

function First2UpperCase(texte) {
var t = new Array();
  for(j=0 ; j < texte.length ;j++) {
    if(j == 0) t[j] = texte.substr(j,1).toUpperCase();
    else t[j] = texte.substr(j,1).toLowerCase();
  }
  return t.join('');
} 


function form_contact_email(form) {
  
  if (form.nom.value=="") {
    alert("Veuillez entrer votre nom.");
		form.nom.focus();
		return (false);
	}
	
	if (form.email_perso.value=="") {
    alert("Veuillez entrer votre adresse e-mail.");
		form.email_perso.focus();
		return (false);
	}
	
	var checkEmail = "@.";
	var checkStr = form.email_perso.value;
	var EmailValid = false;
	var EmailAt = false;
	var EmailPeriod = false;
	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkEmail.length;  j++) {
			if (ch == checkEmail.charAt(j) && ch == "@") {
				EmailAt = true;
			}
			if (ch == checkEmail.charAt(j) && ch == ".") {
				EmailPeriod = true;
			}
			if (EmailAt && EmailPeriod) {
				break;
			}
			if (j == checkEmail.length) {
				break;
			}
		}
		// if both the @ and . were in the string
		if (EmailAt && EmailPeriod) {
			EmailValid = true
			break;
		}
	}
	if (!EmailValid) {
		alert("L'adresse électronique rentrée est invalide !");
		form.email_perso.focus();
		form.email_perso.select();
		return (false);
	}
	return true;
}

function form_contact_email_en(form) {
  
  if (form.nom.value=="") {
    alert("Please enter your Last name.");
		form.nom.focus();
		return (false);
	}
	
	if (form.email_perso.value=="") {
    alert("Please enter your email adress.");
		form.email_perso.focus();
		return (false);
	}
	
	var checkEmail = "@.";
	var checkStr = form.email_perso.value;
	var EmailValid = false;
	var EmailAt = false;
	var EmailPeriod = false;
	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkEmail.length;  j++) {
			if (ch == checkEmail.charAt(j) && ch == "@") {
				EmailAt = true;
			}
			if (ch == checkEmail.charAt(j) && ch == ".") {
				EmailPeriod = true;
			}
			if (EmailAt && EmailPeriod) {
				break;
			}
			if (j == checkEmail.length) {
				break;
			}
		}
		// if both the @ and . were in the string
		if (EmailAt && EmailPeriod) {
			EmailValid = true
			break;
		}
	}
	if (!EmailValid) {
		alert("The format of email is not valid !");
		form.email_perso.focus();
		form.email_perso.select();
		return (false);
	}
	return true;
}

function form_proprietaire_email(form) {
  
  if (form.nom.value=="") {
    alert("Veuillez entrer votre nom.");
		form.nom.focus();
		return (false);
	}
	
	if (form.telephone.value=="") {
    alert("Veuillez entrer votre numéro de téléphone.");
		form.telephone.focus();
		return (false);
	}
	
	if (form.email_perso.value=="") {
    alert("Veuillez entrer votre adresse e-mail.");
		form.email_perso.focus();
		return (false);
	}
	
	var checkEmail = "@.";
	var checkStr = form.email_perso.value;
	var EmailValid = false;
	var EmailAt = false;
	var EmailPeriod = false;
	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkEmail.length;  j++) {
			if (ch == checkEmail.charAt(j) && ch == "@") {
				EmailAt = true;
			}
			if (ch == checkEmail.charAt(j) && ch == ".") {
				EmailPeriod = true;
			}
			if (EmailAt && EmailPeriod) {
				break;
			}
			if (j == checkEmail.length) {
				break;
			}
		}
		// if both the @ and . were in the string
		if (EmailAt && EmailPeriod) {
			EmailValid = true
			break;
		}
	}
	if (!EmailValid) {
		alert("L'adresse électronique rentrée est invalide !");
		form.email_perso.focus();
		form.email_perso.select();
		return (false);
	}
	
	if (form.adresse_bien.value=="") {
    alert("Veuillez entrer l'adresse du bien. S'il vous plait.");
		form.adresse_bien.focus();
		return (false);
	}
	
	return true;
}