function couleur(obj) {
     obj.style.backgroundColor = "#FFFFFF";
}

function check() {
	alert('plop');
	var msg = "";
	var return_state;
	var error = 0;
//Vérification du mail s'il n'est pas vide on vérifie le . et @

	if (document.subscribe.account_password.value != document.subscribe.account_password_verif.value)	{

		document.subscribe.account_password_verif.style.backgroundColor = "#F3C200";
		msg = "Your password doesn't match the verification\n";

		alert(msg);
		return_state = false;

	}
 
	if (document.subscribe.account_email.value != "")	{
		indexAroba = document.subscribe.account_email.value.indexOf('@');
		indexPoint = document.subscribe.account_email.value.indexOf('.');

		if ((indexAroba < 0) || (indexPoint < 0))		{
 
			//dans le cas ou il manque soit le . soit l'@ on modifie la couleur d'arrière plan du champ mail et définissons un message d'alerte
 
			document.subscribe.account_email.style.backgroundColor = "#F3C200";
			msg = "Please verify your email\n";

			alert(msg);
			return_state = false;
		}
	}
 
	//Notre champs mail est vide donc on change la couleur et on défini un autre message d'alerte
 
	else	{
		document.subscribe.account_email.style.backgroundColor = "#F3C200";
		error++;
	}
 
	//ici nous vérifions si le champs nom et vide, changeons la couleur du champs et définissons un message d'alerte
	if (document.subscribe.account_firstname.value == "")	{
			error++;
			document.subscribe.account_firstname.style.backgroundColor = "#F3C200";
	}
	if (document.subscribe.account_lastname.value == "")	{
			error++;
			document.subscribe.account_lastname.style.backgroundColor = "#F3C200";
	}
	if (document.subscribe.account_address1.value == "")	{
			error++;
			document.subscribe.account_address1.style.backgroundColor = "#F3C200";
	}
	if (document.subscribe.account_zip.value == "")	{
			error++;
			document.subscribe.account_zip.style.backgroundColor = "#F3C200";
	}
	if (document.subscribe.account_city.value == "")	{
			error++;
			document.subscribe.account_city.style.backgroundColor = "#F3C200";
	}
	if (document.subscribe.account_country.value == "")	{
			error++;
			document.subscribe.account_country.style.backgroundColor = "#F3C200";
	}
 
	//Si un message d'alerte a été initialisé on lance l'alerte
	if (error > 0) {
		alert("Please fill all resquested fields.\n";);
		return_state = false;
	}
	else{ return_state = true;}

	return return_state;
 
}