window.onload = function() {
	MM_preloadImages('/images/home/nav/nav_services_heating_2.gif',
					'/images/home/nav/nav_radiant_heat_2.gif',
					'/images/home/nav/nav_about_randH_2.gif',
					'/images/home/nav/nav_contactus_ventilation_2.gif');
	MM_preloadImages('/images/subpage/nav/nav_home_2.jpg',
					'/images/subpage/nav/nav_r_h_svcs_2.gif',
					'/images/subpage/nav/nav_radiant_heat_2.gif',
					'/images/subpage/nav/nav_about_mechanical_2.gif',
					'/images/subpage/nav/nav_contact_hvac_2.gif');
	xhtmlExternalLinks();
}