function champgris(nom) {
	champ = document.getElementById(nom);
	if (champ.value == "") {
		champ.className = 'champgris';
		champ.value = 'Adresse électronique';
	}
}
function champnormal(nom) {
	champ = document.getElementById(nom);
	if (champ.value == "Adresse électronique") {
		champ.className = 'champnormal';
		champ.value = '';
	}
}
function champpassword(q) {
    if (q){
        document.getElementById('passwordtext').style.display="none";
        document.getElementById('password').style.display="inline";
        document.getElementById('password').focus();
    } else {
        document.getElementById('password').style.display="none";
        document.getElementById('passwordtext').style.display="inline";
    }
}
function valideform(touche){
	if (touche == 13) {
		document.getElementById('loginform').submit();
	}
}