<!--

var _currPage = "p1";

function setCurrentPage (p) {
  _currPage = p;
}

function getCurrentPage () {
  return _currPage;
}

function switchPage (p) {
  var cpage = getCurrentPage ();
  document.getElementById(cpage).style.display = "none";
  document.getElementById(p).style.display = "block";
  setCurrentPage (p);
}

function showPage (p) {
  document.getElementById(p).style.display = "block";
}

function hidePage (p) {
  document.getElementById(p).style.display = "none";
}

//-->