defaultStatus='';
base_url = "";

if (document.images) { 
 btn_whoon = new Image();
 btn_whoon.src = base_url + "/images/btn_who_over.gif";
 btn_whooff = new Image();
 btn_whooff.src = base_url + "/images/btn_who.gif";
 
 btn_serviceson = new Image();
 btn_serviceson.src = base_url + "/images/btn_services_over.gif";
 btn_servicesoff = new Image();
 btn_servicesoff.src = base_url + "/images/btn_services.gif";
 
 btn_preventionon = new Image();
 btn_preventionon.src = base_url + "/images/btn_prevention_over.gif";
 btn_preventionoff = new Image();
 btn_preventionoff.src = base_url + "/images/btn_prevention.gif";
 
 btn_educationon = new Image();
 btn_educationon.src = base_url + "/images/btn_education_over.gif";
 btn_educationoff = new Image();
 btn_educationoff.src = base_url + "/images/btn_education.gif";
 
 btn_contacton = new Image();
 btn_contacton.src = base_url + "/images/btn_contact_over.gif";
 btn_contactoff = new Image();
 btn_contactoff.src = base_url + "/images/btn_contact.gif";
 
 btn_companyon = new Image();
 btn_companyon.src = base_url + "/images/btn_company_over.gif";
 btn_companyoff = new Image();
 btn_companyoff.src = base_url + "/images/btn_company.gif";
 
 btn_clientson = new Image();
 btn_clientson.src = base_url + "/images/btn_clients_over.gif";
 btn_clientsoff = new Image();
 btn_clientsoff.src = base_url + "/images/btn_clients.gif";
 
 btn_sitemapon = new Image();
 btn_sitemapon.src = base_url + "/images/btn_sitemap_over.gif";
 btn_sitemapoff = new Image();
 btn_sitemapoff.src = base_url + "/images/btn_sitemap.gif";
 
 btn_legalon = new Image();
 btn_legalon.src = base_url + "/images/btn_legal_over.gif";
 btn_legaloff = new Image();
 btn_legaloff.src = base_url + "/images/btn_legal.gif";
 
 btn_privacyon = new Image();
 btn_privacyon.src = base_url + "/images/btn_privacy_over.gif";
 btn_privacyoff = new Image();
 btn_privacyoff.src = base_url + "/images/btn_privacy.gif";
 
 btn_linkson = new Image();
 btn_linkson.src = base_url + "/images/btn_links_over.gif";
 btn_linksoff = new Image();
 btn_linksoff.src = base_url + "/images/btn_links.gif";
 
 fbtn_whoon = new Image();
 fbtn_whoon.src = base_url + "/images/fbtn_who_over.gif";
 fbtn_whooff = new Image();
 fbtn_whooff.src = base_url + "/images/fbtn_who.gif";
 
 fbtn_serviceson = new Image();
 fbtn_serviceson.src = base_url + "/images/fbtn_services_over.gif";
 fbtn_servicesoff = new Image();
 fbtn_servicesoff.src = base_url + "/images/fbtn_services.gif";
 
 fbtn_preventionon = new Image();
 fbtn_preventionon.src = base_url + "/images/fbtn_prevention_over.gif";
 fbtn_preventionoff = new Image();
 fbtn_preventionoff.src = base_url + "/images/fbtn_prevention.gif";
 
 fbtn_educationon = new Image();
 fbtn_educationon.src = base_url + "/images/fbtn_education_over.gif";
 fbtn_educationoff = new Image();
 fbtn_educationoff.src = base_url + "/images/fbtn_education.gif";
 
 fbtn_contacton = new Image();
 fbtn_contacton.src = base_url + "/images/fbtn_contact_over.gif";
 fbtn_contactoff = new Image();
 fbtn_contactoff.src = base_url + "/images/fbtn_contact.gif";
 
 fbtn_companyon = new Image();
 fbtn_companyon.src = base_url + "/images/fbtn_company_over.gif";
 fbtn_companyoff = new Image();
 fbtn_companyoff.src = base_url + "/images/fbtn_company.gif";
 
 fbtn_clientson = new Image();
 fbtn_clientson.src = base_url + "/images/fbtn_clients_over.gif";
 fbtn_clientsoff = new Image();
 fbtn_clientsoff.src = base_url + "/images/fbtn_clients.gif";
}

function On(imgName) 
{
      if (document.images) 
          document.images[imgName].src = eval(imgName + "on.src");
	  return true;
}


function Off(imgName) 
{
      if (document.images)
             document.images[imgName].src = eval(imgName + "off.src");
	  return true;
}