// JavaScript Document
function toggleSecre() {
var d = document; {
document.getElementById('secre').style.display = "block";
document.getElementById('secreTab').style.backgroundPosition = "0 -70px";
document.getElementById('series').style.display = "none";
document.getElementById('seriesTab').style.backgroundPosition = "0 50%";
} 
}
function toggleSeries() {
var d = document; {
document.getElementById('series').style.display = "block";
document.getElementById('seriesTab').style.backgroundPosition = "0 -70px";
document.getElementById('secre').style.display = "none";
document.getElementById('secreTab').style.backgroundPosition = "0 50%";
} 
}