function updateEncryptedPasswordForm () {
	//alert ('login : ' + document.forms.loginForm.login.value);
	//alert ('password : ' + document.forms.loginForm.password.value);
	document.forms.loginForm.password.value =
		calcSHA1 (document.forms.loginForm.login.value
			+ "\n" + document.forms.loginForm.password.value);
	return (true);
}

function onLoginFormSubmit () {
	try {
		return (updateEncryptedPasswordForm ());
	}
	catch (e) {
		alert ('Password encryption (updateEncryptedPasswordForm) failed with error ' + e.toString () + "\n" + 'Please report the following error message to the administrator');
		return (false);
	}
}