function openMenuByIndex(menuIndex) {
  document.getElementById("ctl00_cph_Box" + menuIndex).style.visibility = "visible";
  document.getElementById("ctl00_cph_Box" + menuIndex).style.height = "auto";
  document.getElementById("ctl00_cph_Box" + menuIndex).style.display = "block";
}

function closeMenuByIndex(menuIndex) {
  document.getElementById("ctl00_cph_Box" + menuIndex).style.visibility = "hidden";
  document.getElementById("ctl00_cph_Box" + menuIndex).style.height = "0px";
  document.getElementById("ctl00_cph_Box" + menuIndex).style.display = "none";
}