<!--
// flag if Netscape 4
var appVer = navigator.appVersion;
var netscape4 = (navigator.appName == "Netscape" && appVer.charAt(0) == "4") ? true : false;

if (document.images)
{
  // pre-cache rollover images
  
  var home_off = new Image(101,32)
  home_off.src = "graphics/buttons/btn_home_off.gif"
  var home_over = new Image(101,32)
  home_over.src = "graphics/buttons/btn_home_on.gif"  
  
  var residential_off = new Image(106,32)
  residential_off.src = "graphics/buttons/btn_residential_off.gif"
  var residential_over = new Image(106,32)
  residential_over.src = "graphics/buttons/btn_residential_on.gif" 
    
  var commercial_off = new Image(112,32)
  commercial_off.src = "graphics/buttons/btn_commercial_off.gif"
  var commercial_over = new Image(112,32)
  commercial_over.src = "graphics/buttons/btn_commercial_on.gif" 
  
  var parts_off = new Image(134,32)
  parts_off.src = "graphics/buttons/btn_parts_off.gif"
  var parts_over = new Image(134,32)
  parts_over.src = "graphics/buttons/btn_parts_on.gif" 
  
  var service_off = new Image(174,32)
  service_off.src = "graphics/buttons/btn_service_off.gif"
  var service_over = new Image(174,32)
  service_over.src = "graphics/buttons/btn_service_on.gif" 
  
  var about_off = new Image(95,32)
  about_off.src = "graphics/buttons/btn_about_off.gif"
  var about_over = new Image(95,32)
  about_over.src = "graphics/buttons/btn_about_on.gif" 
    
  var contact_off = new Image(139,32)
  contact_off.src = "graphics/buttons/btn_contact_off.gif"
  var contact_over = new Image(139,32)
  contact_over.src = "graphics/buttons/btn_contact_on.gif"

}

// swap images
function di(id,name)
{
  if (document.images)
    document.images[id].src=eval(name+".src");
}

function main_in(id, name, menuname)
{
  if (document.images)
    document.images[id].src = eval(name + ".src");
  popup(menuname, id);
}


function main_out(id, name)
{
  if (document.images)
    document.images[id].src = eval(name + ".src");
  popdown();
}

// -->