// JavaScript Document
function viz() {
document.getElementById("less").style.display = "none";
document.getElementById("cont").style.display = "none";
//  document.getElementById("cont").style.height = "1px";


 
}
function showLayer(act) {
 if (act == "show") {
  document.getElementById("cont").style.display = "block";
  document.getElementById("more").style.display = "none";
  document.getElementById("less").style.display = "block";
// document.getElementById("cont").style.height = "block";
 
 } else {
  document.getElementById("cont").style.display = "none";
  document.getElementById("more").style.display = "block";
  document.getElementById("less").style.display = "none";
//   document.getElementById("cont").style.height = "1px";
 }
}