<!--

if (document.images)
{
  // pre-cache rollover images
  var about_off = new Image(145,37)
  about_off.src = "images/buttons/btn_about_off.gif"
  var about_over = new Image(145,37)
  about_over.src = "images/buttons/btn_about_over.gif" 
  
  var solutions_off = new Image(145,37)
  solutions_off.src = "images/buttons/btn_solutions_off.gif"
  var solutions_over = new Image(145,37)
  solutions_over.src = "images/buttons/btn_solutions_over.gif" 
  
  var publications_off = new Image(145,37)
  publications_off.src = "images/buttons/btn_publications_off.gif"
  var publications_over = new Image(145,37)
  publications_over.src = "images/buttons/btn_publications_over.gif" 
  
  var client_off = new Image(145,37)
  client_off.src = "images/buttons/btn_client_off.gif"
  var client_over = new Image(145,37)
  client_over.src = "images/buttons/btn_client_over.gif" 
  
  var industry_off = new Image(145,37)
  industry_off.src = "images/buttons/btn_industry_off.gif"
  var industry_over = new Image(145,37)
  industry_over.src = "images/buttons/btn_industry_over.gif" 
  
  var careers_off = new Image(145,37)
  careers_off.src = "images/buttons/btn_careers_off.gif"
  var careers_over = new Image(145,37)
  careers_over.src = "images/buttons/btn_careers_over.gif" 
  
  
  
  var site_map_off = new Image(51,73)
  site_map_off.src = "images/buttons/btn_site_map_off.gif"
  var site_map_over = new Image(51,73)
  site_map_over.src = "images/buttons/btn_site_map_over.gif" 
  
  var contact_off = new Image(124,73)
  contact_off.src = "images/buttons/btn_contact_off.gif"
  var contact_over = new Image(124,73)
  contact_over.src = "images/buttons/btn_contact_over.gif" 

}

// swap images
function di(id,name)
{
  if (document.images)
    document.images[id].src=eval(name+".src");
}

// -->