var browserType;

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

function hidedir1() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("dir1")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("dir1")');
  else
     document.poppedLayer =   
        eval('document.layers["dir1"]');
  document.poppedLayer.style.display = "none";
}

function showdir1() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("dir1")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("dir1")');
  else
     document.poppedLayer = 
         eval('document.layers["dir1"]');
  document.poppedLayer.style.display = "inline";
}



function hidedir2() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("dir2")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("dir2")');
  else
     document.poppedLayer =   
        eval('document.layers["dir2"]');
  document.poppedLayer.style.display = "none";
}

function showdir2() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("dir2")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("dir2")');
  else
     document.poppedLayer = 
         eval('document.layers["dir2"]');
  document.poppedLayer.style.display = "inline";
}


function hidedir3() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("dir3")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("dir3")');
  else
     document.poppedLayer =   
        eval('document.layers["dir3"]');
  document.poppedLayer.style.display = "none";
}

function showdir3() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("dir3")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("dir3")');
  else
     document.poppedLayer = 
         eval('document.layers["dir3"]');
  document.poppedLayer.style.display = "inline";
}


function hidedir4() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("dir4")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("dir4")');
  else
     document.poppedLayer =   
        eval('document.layers["dir4"]');
  document.poppedLayer.style.display = "none";
}

function showdir4() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("dir4")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("dir4")');
  else
     document.poppedLayer = 
         eval('document.layers["dir4"]');
  document.poppedLayer.style.display = "inline";
}


function hidedir5() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("dir5")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("dir5")');
  else
     document.poppedLayer =   
        eval('document.layers["dir5"]');
  document.poppedLayer.style.display = "none";
}

function showdir5() {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("dir5")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("dir5")');
  else
     document.poppedLayer = 
         eval('document.layers["dir5"]');
  document.poppedLayer.style.display = "inline";
}