function sF()
{
	var el = getElementsByClass('btn_submit');
	for (var i=0; i<el.length; i++) {
		el[i].value="Пожалуйста подождите...";
		el[i].className="btn_wait";
		el[i].disabled="true";
	}	
}

function TestLogin(uid)
{
	var UsernameField = document.getElementById ('auth.name_'+uid+'');
	var PasswordField = document.getElementById ('auth.password_'+uid+'');
	var SessionSubmit = document.getElementById ('auth.submit_'+uid+'');
	if (!UsernameField || !PasswordField || !SessionSubmit) return;

	SessionSubmit.disabled = !UsernameField.value || !PasswordField.value; 
}