// JavaScript Document

var browserType;

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

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

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

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

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