function verif_form1() 
{
	var err = "";
	
	var email = document.getElementById("email1").value;
	if(email != "") {
		if((email.indexOf("@") == -1) || (email.indexOf("@") == 0) || (email.indexOf("@") != email.lastIndexOf("@")) || (email.indexOf(".") == email.indexOf("@")-1) || (email.indexOf(".") == email.indexOf("@") +1) || (email.indexOf("@") == email.length -1) || (email.indexOf (".") == -1) || (email.lastIndexOf (".") == email.length -1)) err += '- E-mail : non valide\n';
	} else err += '- E-mail : obligatoire\n';
	if(document.getElementById("password").value == "") err += '- Password : obligatoire\n';
	
	if(err != "") alert("Les renseignements suivants sont manquants ou inexacts :\n"+err);
	document.form_result = (err == "");
}

function verif_form2() 
{
	var err = "";
	
	var email = document.getElementById("email2").value;
	if(email != "") {
		if((email.indexOf("@") == -1) || (email.indexOf("@") == 0) || (email.indexOf("@") != email.lastIndexOf("@")) || (email.indexOf(".") == email.indexOf("@")-1) || (email.indexOf(".") == email.indexOf("@") +1) || (email.indexOf("@") == email.length -1) || (email.indexOf (".") == -1) || (email.lastIndexOf (".") == email.length -1)) err += '- E-mail : non valide\n';
	} else err += '- E-mail : obligatoire\n';
	
	if(err != "") alert("Les renseignements suivants sont manquants ou inexacts :\n"+err);
	document.form_result = (err == "");
}