// JavaScript Document
function validar(){
	if (document.FrmLogin.usr.value.length==0){
		alert("Por favor, preencha o login.");
		document.FrmLogin.usr.focus()
		return false
	}
	if (document.FrmLogin.sen.value.length==0) {
		alert("Digite a senha.");
		return false
	}
}

function submeter(){
	var currentState = 1; 
	var newState = 2;
	if (newState != currentState){
		document.FrmLogin.BtnSub.disabled = newState;document.FrmLogin.submit();
		}
}