function veriForm(nom,email,message,prenom,pays,ville,optin,sujet,appart,promo,phone,dateD,dateF,langue){
	
	//alert (nom) ;
	
	error = false ; 
	
	if(nom == ""){
		showError("nom") ;
		error = true ;
	}else{
		resetBack("nom") ;
	}
	
	if( !checkEmail(email) ){
		showError("email") ;
		error = true ;
	}else{
		resetBack("email") ;
	}
	
	if(message == ""){
		showError("message") ;
		error = true ;
	}else{
		resetBack("message") ;
	}
	
	if( error == true ){
		return false ;
	}else{
		//return true ;
		//window.document.getElementById('formContact').style.display = 'none' ;
		envoiMail(nom,email,message,prenom,pays,ville,optin,sujet,appart,promo,phone,dateD,dateF,langue) ;
	}
}


function envoiMail(nom,email,message,prenom,pays,ville,optin,sujet,appart,promo,phone,dateD,dateF,langue)
{
	
	if ( langue == 'fr' ){
		cheminSrc = '' ;	
	}else{
		cheminSrc = '../' ;	
	}
	
	//alert ('envoiForm') ;
	var OAjax;
	if (window.XMLHttpRequest) OAjax = new XMLHttpRequest();
	else if (window.ActiveXObject) OAjax = new ActiveXObject('Microsoft.XMLHTTP'); 
	
	OAjax.open('POST',cheminSrc + "php/mail.php",true);
	OAjax.onreadystatechange = function()
	{
		//alert(OAjax.readyState);
		if (OAjax.readyState == 4 && OAjax.status==200)
		{
			if (document.getElementById) 
			{	
				//alert(OAjax.responseText) 

				if(OAjax.responseText == 'ok')
				{
					
					window.document.getElementById('formContact').style.display = 'none' ;
					window.document.getElementById('contactOk').style.display = 'block' ;
					
				}else{
					
					alert( OAjax.responseText ) ;
					/*btn = 'Passer confidentiel' ;
					classBtn = 'private' ;
					displayConf = 'none' ;*/
				}
				
				
				
			}
		}
	}
	OAjax.setRequestHeader('Content-type','application/x-www-form-urlencoded');
	OAjax.send('nom=' + nom + '&email=' + email + '&message=' + message + '&prenom=' + prenom + '&pays=' + pays + '&ville=' + ville + '&optin=' + optin + '&sujet=' + sujet + '&appart=' + appart + '&promo=' + promo + '&phone=' + phone + '&dateD=' + dateD + '&dateF=' + dateF);
		
}

function showError(chp){
	window.document.getElementById(chp).style.backgroundColor = '#f4d2d2' ;
}

function resetBack(chp){
	window.document.getElementById(chp).style.backgroundColor = '#fff' ;
}


function checkEmail( string )
{ 
	if (string.indexOf("@") == -1) 
	{
		return false;
	}
	 
	var array = new Array();
	array = string.split("@");
	
	if ( array.length != 2 )
	{
		return false;
	}
	
	if (array[0] == "") 
	{
		return false;
	}
	
	if (array[1].indexOf(".") == -1) 
	{
		return false;
	}
	
	
	var array2 = new Array();
	array2 = array[1].split(".");
	
	if (array2[0] == "") 
	{
		return false;
	}
	
	if (array2[1] == "") 
	{
		return false;
	}
	
	return true;
}