<!--
browserName = navigator.appName;
browserVer = parseInt ( navigator.appVersion );
version = "n2";
if ( browserName == "Netscape" && browserVer >= 3 ) version = "n3";
if ( browserName == "Microsoft Internet Explorer" && browserVer >=4 ) version = "e4";
if ( version == "n3" || version == "e4" )
{
  home_on = new Image (92, 56);
  home_on.src = "images/home_on.jpg";
  history_on = new Image (92, 56);
  history_on.src = "images/history_on.jpg";
  recipes_on = new Image (92, 56);
  recipes_on.src = "images/recipes_on.jpg";
  order_on = new Image (92, 56);
  order_on.src = "images/order_on.jpg";
  news_on = new Image (92, 56);
  news_on.src = "images/news_on.jpg";
  contact_on = new Image (92, 56);
  contact_on.src = "images/contact_on.jpg";
  home_off = new Image (92, 56);
  home_off.src = "images/home_off.jpg";
  history_off = new Image (92, 56);
  history_off.src = "images/history_off.jpg";
  recipes_off = new Image (92, 56);
  recipes_off.src = "images/recipes_off.jpg";
  order_off = new Image (92, 56);
  order_off.src = "images/order_off.jpg";
  news_off = new Image (92, 56);
  news_off.src = "images/news_off.jpg";
  contact_off = new Image (92, 56);
  contact_off.src = "images/contact_off.jpg";
}
function button_on ( imgName )
{
  if ( version == "n3" || version == "e4" )
  {
    butOn = eval ( imgName + "_on.src" );
    document [imgName].src = butOn;
  }
}
function button_off ( imgName )
{
  if ( version == "n3" || version == "e4" )
  {
    butOff = eval ( imgName + "_off.src" );
    document [imgName].src = butOff;
  }
}
// -->