var browserType;

if (document.layers) {browserType = "nn4"}
if (document.all) {browserType = "ie"}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {
   browserType= "gecko"
}

function hide() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("login-btn")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("login-btn")');
  else
     document.poppedLayer =   
        eval('document.layers["login-btn"]');
	//document.poppedLayer.style.visibility = "hidden";
  document.getElementById('cancel-btn').style.display = "none";
  document.getElementById('login-btn').style.display = "block";
}

function show() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("cancel-btn")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("cancel-btn")');
  else
     document.poppedLayer = 
         eval('document.layers["cancel-btn"]');
  //document.poppedLayer.style.visibility = "visible";
  document.getElementById('cancel-btn').style.display = "block";
  document.getElementById('login-btn').style.display = "none";
}

function sublinkshow() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("sublinks")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("sublinks")');
  else
     document.poppedLayer = 
         eval('document.layers["sublinks"]');
  //document.poppedLayer.style.visibility = "visible";
  document.getElementById('sublinks').style.display = "block";
  //document.getElementById('login-btn').style.display = "none";
}

function sublinkhide() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("sublinks")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("sublinks")');
  else
     document.poppedLayer = 
         eval('document.layers["sublinks"]');
  //document.poppedLayer.style.visibility = "visible";
  document.getElementById('sublinks').style.display = "none";
  //document.getElementById('login-btn').style.display = "none";
}

function sublinkoverhide() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("sublinks")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("sublinks")');
  else
     document.poppedLayer = 
         eval('document.layers["sublinks"]');
  //document.poppedLayer.style.visibility = "visible";
  document.getElementById('sublinks').style.display = "none";
  //document.getElementById('login-btn').style.display = "none";
}