function ctrl_clt(){
	if((document.getElementById('txt_login_clt').value == "") || (document.getElementById('txt_login_clt').value.toLowerCase() == "login")){
		window.alert("Veuillez saisir le login");
		document.getElementById('txt_login_clt').value = "";
		document.getElementById('txt_login_clt').focus();
		return false;
	}
	
	if(document.getElementById('txt_pwd_clt').value == ""){
		window.alert("Veuillez saisir le mot de passe");
		document.getElementById('txt_pwd_clt').value = "";
		document.getElementById('txt_pwd_clt').focus();
		return false;
	}
}

function ctrl_login_clt(){
	if(document.getElementById('txt_login_clt').value.toLowerCase() == "login"){
	document.getElementById('txt_login_clt').value = "";
	}
}