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 c.substring(nameEQ.length,c.length);
}
return null;
}
var cookie = readCookie("journal_lang");
if (!cookie) {
// here is where we take action if cookie is not set.
var eng_nav = "";
document.write(eng_nav);
} else {
if (cookie == 'eng') {
var eng_nav = "";
document.write(eng_nav);
} else {
if (cookie == 'esp') {
var esp_nav = "";
// alert(esp_nav);
document.write(esp_nav);
} else {
if (cookie == 'por') {
var por_nav = "";
document.write(por_nav);
} else {
alert ('error');
}
}
}
}
