if(document.images) {
	hm_nav_whats_new_off=new Image;hm_nav_whats_new_off.src='/Portals/0/img/hm_nav_whats_new_off.gif';
	hm_nav_whats_new_on=new Image;hm_nav_whats_new_on.src='/Portals/0/img/hm_nav_whats_new_on.gif';	
	hm_nav_about_iis_off=new Image;hm_nav_about_iis_off.src='/Portals/0/img/hm_nav_about_iis_off.gif';
	hm_nav_about_iis_on=new Image;hm_nav_about_iis_on.src='/Portals/0/img/hm_nav_about_iis_on.gif';	
	hm_nav_employment_off=new Image;hm_nav_employment_off.src='/Portals/0/img/hm_nav_employment_off.gif';
	hm_nav_employment_on=new Image;hm_nav_employment_on.src='/Portals/0/img/hm_nav_employment_on.gif';	
	hm_nav_training_off=new Image;hm_nav_training_off.src='/Portals/0/img/hm_nav_training_off.gif';
	hm_nav_training_on=new Image;hm_nav_training_on.src='/Portals/0/img/hm_nav_training_on.gif';	
	hm_nav_contact_us_off=new Image;hm_nav_contact_us_off.src='/Portals/0/img/hm_nav_contact_us_off.gif';
	hm_nav_contact_us_on=new Image;hm_nav_contact_us_on.src='/Portals/0/img/hm_nav_contact_us_on.gif';	
	hm_nav_site_map_off=new Image;hm_nav_site_map_off.src='/Portals/0/img/hm_nav_site_map_off.gif';
	hm_nav_site_map_on=new Image;hm_nav_site_map_on.src='/Portals/0/img/hm_nav_site_map_on.gif';	
	hm_nav_iis_off=new Image;hm_nav_iis_off.src='/Portals/0/img/hm_nav_iis_off.gif';
	hm_nav_iis_on=new Image;hm_nav_iis_on.src='/Portals/0/img/hm_nav_iis_on.gif';
	hm_nav_toshiba_off=new Image;hm_nav_toshiba_off.src='/Portals/0/img/hm_nav_toshiba_off.gif';
  hm_nav_toshiba_on=new Image;hm_nav_toshiba_on.src='/Portals/0/img/hm_nav_toshiba_on.gif';
	hm_nav_hpb_off=new Image;hm_nav_hpb_off.src='/Portals/0/img/hm_nav_hpb_off.gif';
	hm_nav_hpb_on=new Image;hm_nav_hpb_on.src='/Portals/0/img/hm_nav_hpb_on.gif';
	hm_nav_software_off=new Image;hm_nav_software_off.src='/Portals/0/img/hm_nav_software_off.gif';
	hm_nav_software_on=new Image;hm_nav_software_on.src='/Portals/0/img/hm_nav_software_on.gif';
	hm_nav_applications_off=new Image;hm_nav_applications_off.src='/Portals/0/img/hm_nav_applications_off.gif';
	hm_nav_applications_on=new Image;hm_nav_applications_on.src='/Portals/0/img/hm_nav_applications_on.gif';
	hm_nav_manuals_off=new Image;hm_nav_manuals_off.src='/Portals/0/img/hm_nav_manuals_off.gif';
	hm_nav_manuals_on=new Image;hm_nav_manuals_on.src='/Portals/0/img/hm_nav_manuals_on.gif';
	hm_nav_shop_off=new Image;hm_nav_shop_off.src='/Portals/0/img/hm_nav_shop_off.gif';
	hm_nav_shop_on=new Image;hm_nav_shop_on.src='/Portals/0/img/hm_nav_shop_on.gif';
	hm_nav_toei_off=new Image;hm_nav_toei_off.src='/Portals/0/img/hm_nav_toei_off.gif';
	hm_nav_toei_on=new Image;hm_nav_toei_on.src='/Portals/0/img/hm_nav_toei_on.gif';
	hm_nav_stories_off=new Image;hm_nav_stories_off.src='/Portals/0/img/hm_nav_stories_off.gif';
	hm_nav_stories_on=new Image;hm_nav_stories_on.src='/Portals/0/img/hm_nav_stories_on.gif';
	hm_nav_locator_off=new Image;hm_nav_locator_off.src='/Portals/0/img/hm_nav_locator_off.gif';
	hm_nav_locator_on=new Image;hm_nav_locator_on.src='/Portals/0/img/hm_nav_locator_on.gif';
	hm_nav_emerald_off=new Image;hm_nav_emerald_off.src='/Portals/0/img/hm_nav_emerald_off.gif';
	hm_nav_emerald_on=new Image;hm_nav_emerald_on.src='/Portals/0/img/hm_nav_emerald_on.gif';
  hm_nav_retrofit_off=new Image;hm_nav_retrofit_off.src='/Portals/0/img/hm_nav_retrofit_off.gif';
  hm_nav_retrofit_on=new Image;hm_nav_retrofit_on.src='/Portals/0/img/hm_nav_retrofit_on.gif';
  hm_nav_repair_off=new Image;hm_nav_repair_off.src='/Portals/0/img/hm_nav_repair_off.gif';
  hm_nav_repair_on=new Image;hm_nav_repair_on.src='/Portals/0/img/hm_nav_repair_on.gif'; 
}
function imageSwap(location,imageName) {
	if(document.images) {
		document.images[location].src = eval(imageName+'.src');
	}
}