function Show(What,CheckURL) {
  var a, i;

  if (CheckURL) {
    i = document.URL.indexOf("#");
    if(i != -1) {
      Show(document.URL.substring(i+1,document.URL.length-1));
      return;
    }
  }

  if (!document.getElementsByTagName) return;
  a = document.getElementsByTagName("div");
  if (a.length == 0) return;
  if (typeof a[0].style != 'object') return;
  if (typeof a[0].style.display == 'undefined') return;

  for (i = 0; i < a.length; i++) {
    if (a[i].className != "Section") continue;
    if (a[i].id != What) a[i].style.display = "none";
    else a[i].style.display = "block";
  }

  return true;
}