// JavaScript Document
function homepage_internet() {
  document.getElementById("internet").style.display="block";
  document.getElementById("hardware").style.display="none";
  document.getElementById("novita").style.display="none";
}
function homepage_hardware() {
  document.getElementById("internet").style.display="none";
  document.getElementById("hardware").style.display="block";
  document.getElementById("novita").style.display="none";
}
function homepage_novita() {
  document.getElementById("internet").style.display="none";
  document.getElementById("hardware").style.display="none";
  document.getElementById("novita").style.display="block";
}