function efetua_login(){
	get('status_login').innerHTML = '<span style=\"color: #990000;\"><b>encriptando Logon<\/b><\/span>';
	get('fLogin').value = hex_md5(get('fLogin').value);
	//get('fLogin').value = get('fLogin').value;
	get('status_login').innerHTML = '<span style=\"color: #990000;\"><b>encriptando Logon<\/b><\/span>';
	get('fSenha').value = hex_md5(get('fSenha').value);
	get('status_login').innerHTML = '<span style=\"color: #990000;\">Encriptando...<\/span>';
	ttrValidacao.adicionarForm('xLogin', true);
	get('xLogin').onsubmit();
}

function esqueceu_senha(){
	get('esqueceu').style.display = (get('esqueceu').style.display == 'none') ? 'block' : 'none';
}


/*
function get_url(url_req,funcao, postString){
	var req = new XMLHttpRequest(); 
	var req_post = (typeof postString != 'undefined');
	if (req) { 
		req.onreadystatechange = function() { 
			if (req.readyState == 4 && req.status == 200) { 
				eval(funcao+"(req.responseText)");
			} 
		}
		req.open((req_post)?'POST':'GET', url_req); 
		req.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		req.send((req_post)?postString:null);
	}	
}
*/