function loadLoginBox(url,came_from) {
//url = "http://pcworld.uol.com.br";
nome = readCookie('nome');
if (nome != null){
html = 'Olá, '+nome+'!';
html = html + ' Logout Newsletter';
}
else{
html = 'Login Registro Newsletter';
}
document.getElementById('portal-login').innerHTML = html;
}
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return unescape(c.substring(nameEQ.length,c.length).replace(/"/g, ''));
}
return null;
}