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

function my_showhide2(divid) 
{
  if (browserType == "gecko" )
     document.poppedLayer = eval('document.getElementById(divid)');
  else 
  {
    if (browserType == "ie")
       document.poppedLayer = eval('document.getElementById(divid)');
    else
       document.poppedLayer = eval('document.layers[divid]');
  }
  if(document.poppedLayer.style.display == "none")
    document.poppedLayer.style.display = "block";
  else
    document.poppedLayer.style.display = "none";
};