// preload images
			if (document.images) {
				  homeapproachon = new Image();
				  homeapproachon.src = "images/lh.home.approach.on.gif";
				  homeapproachoff = new Image();
				  homeapproachoff.src = "images/lh.home.approach.off.gif";

				  hometeamon = new Image();
				  hometeamon.src = "images/lh.home.team.on.gif";
				  hometeamoff = new Image();
				  hometeamoff.src = "images/lh.home.team.off.gif";

				  homecontacton = new Image();
				  homecontacton.src = "images/lh.home.contact.on.gif";
				  homecontactoff = new Image();
				  homecontactoff.src = "images/lh.home.contact.off.gif";
				
				  homewhyon = new Image();
				  homewhyon.src = "images/lh.home.why.on.gif";
				  homewhyoff = new Image();
				  homewhyoff.src = "images/lh.home.why.off.gif";
				  
				  hometestimonialson = new Image();
				  hometestimonialson.src = "images/lh.home.testimonials.on.gif";
				  hometestimonialsoff = new Image();
				  hometestimonialsoff.src = "images/lh.home.testimonials.off.gif";
				  
				  homeon = new Image();
				  homeon.src = "images/topnav.home.on.gif";
				  homeoff = new Image();
				  homeoff.src = "images/topnav.home.off.gif";

				  sectorson = new Image();
				  sectorson.src = "images/topnav.sect.on.gif";
				  sectorsoff = new Image();
				  sectorsoff.src = "images/topnav.sect.off.gif";

				  clientson = new Image();
				  clientson.src = "images/topnav.clients.on.gif";
				  clientsoff = new Image();
				  clientsoff.src = "images/topnav.clients.off.gif";

  				  campaignson = new Image();
				  campaignson.src = "images/topnav.camp.on.gif";
				  campaignsoff = new Image();
				  campaignsoff.src = "images/topnav.camp.off.gif";

				  newson = new Image();
				  newson.src = "images/topnav.press.on.gif";
				  newsoff = new Image();
				  newsoff.src = "images/topnav.press.off.gif";

				  answeron = new Image();
				  answeron.src = "images/lh.clients.1answer.on.gif";
				  answeroff = new Image();
				  answeroff.src = "images/lh.clients.1answer.off.gif";

				  insureon = new Image();
				  insureon.src = "images/lh.clients.insure.on.gif";
				  insureoff = new Image();
				  insureoff.src = "images/lh.clients.insure.off.gif";

				  curzonon = new Image();
				  curzonon.src = "images/lh.clients.curzon.on.gif";
				  curzonoff = new Image();
				  curzonoff.src = "images/lh.clients.curzon.off.gif";
				  
  				  instituteon = new Image();
				  instituteon.src = "images/lh.clients.institute.on.gif";
				  instituteoff = new Image();
				  instituteoff.src = "images/lh.clients.institute.off.gif";

				  cetaon = new Image();
				  cetaon.src = "images/lh.clients.ceta.on.gif";
				  cetaoff = new Image();
				  cetaoff.src = "images/lh.clients.ceta.off.gif";

				  esynergyon = new Image();
				  esynergyon.src = "images/lh.clients.esynergy.on.gif";
				  esynergyoff = new Image();
				  esynergyoff.src = "images/lh.clients.esynergy.off.gif";

				  firston = new Image();
				  firston.src = "images/lh.clients.first.on.gif";
				  firstoff = new Image();
				  firstoff.src = "images/lh.clients.first.off.gif";
				  
  				  g2ion = new Image();
				  g2ion.src = "images/lh.clients.g2i.on.gif";
				  g2ioff = new Image();
				  g2ioff.src = "images/lh.clients.g2i.off.gif";
				
				  hornbuckleon = new Image();
				  hornbuckleon.src = "images/lh.clients.hornbuckle.on.gif";
				  hornbuckleoff = new Image();
				  hornbuckleoff.src = "images/lh.clients.hornbuckle.off.gif";

				  livingtimeon = new Image();
				  livingtimeon.src = "images/lh.clients.livingtime.on.gif";
				  livingtimeoff = new Image();
				  livingtimeoff.src = "images/lh.clients.livingtime.off.gif";

  				  opton = new Image();
				  opton.src = "images/lh.clients.opt.on.gif";
				  optoff = new Image();
				  optoff.src = "images/lh.clients.opt.off.gif";

				  openon = new Image();
				  openon.src = "images/lh.clients.open.on.gif";
				  openoff = new Image();
				  openoff.src = "images/lh.clients.open.off.gif";

				  psolutionon = new Image();
				  psolutionon.src = "images/lh.clients.psolution.on.gif";
				  psolutionoff = new Image();
				  psolutionoff.src = "images/lh.clients.psolution.off.gif";

				  truepotentialon = new Image();
				  truepotentialon.src = "images/lh.clients.truepotential.on.gif";
				  truepotentialoff = new Image();
				  truepotentialoff.src = "images/lh.clients.truepotential.off.gif";

				  mopon = new Image();
				  mopon.src = "images/lh.clients.mop.on.gif";
				  mopoff = new Image();
				  mopoff.src = "images/lh.clients.mop.off.gif";

				  projectson = new Image();
				  projectson.src = "images/lh.clients.projects.on.gif";
				  projectsoff = new Image();
				  projectsoff.src = "images/lh.clients.projects.off.gif";
				  
				  pressreleaseson = new Image();
				  pressreleaseson.src = "images/lh.news.releases.on.gif";
				  pressreleasesoff = new Image();
				  pressreleasesoff.src = "images/lh.news.releases.off.gif";

				  articleson = new Image();
				  articleson.src = "images/lh.news.articles.on.gif";
				  articlesoff = new Image();
				  articlesoff.src = "images/lh.news.articles.off.gif";

				  campfirston = new Image();
				  campfirston.src = "images/lh.camp.first.on.gif";
				  campfirstoff = new Image();
				  campfirstoff.src = "images/lh.camp.first.off.gif";

				  campopton = new Image();
				  campopton.src = "images/lh.camp.opt.on.gif";
				  campoptoff = new Image();
				  campoptoff.src = "images/lh.camp.opt.off.gif";

				  camplivingtimeon = new Image();
				  camplivingtimeon.src = "images/lh.camp.livingtime.on.gif";
				  camplivingtimeoff = new Image();
				  camplivingtimeoff.src = "images/lh.camp.livingtime.off.gif";
				  
				  camphornbuckleon = new Image();
				  camphornbuckleon.src = "images/lh.camp.hornbuckle.on.gif";
				  camphornbuckleoff = new Image();
				  camphornbuckleoff.src = "images/lh.camp.hornbuckle.off.gif";

				  campcetaon = new Image();
				  campcetaon.src = "images/lh.camp.ceta.on.gif";
				  campcetaoff = new Image();
				  campcetaoff.src = "images/lh.camp.ceta.off.gif";

				  campascoton = new Image();
				  campascoton.src = "images/lh.camp.ascot.on.gif";
				  campascotoff = new Image();
				  campascotoff.src = "images/lh.camp.ascot.off.gif";
				  
				  campg2ion = new Image();
				  campg2ion.src = "images/lh.camp.g2i.on.gif";
				  campg2ioff = new Image();
				  campg2ioff.src = "images/lh.camp.g2i.off.gif";

				  sectinsuranceon = new Image();
				  sectinsuranceon.src = "images/lh.sectors.insurance.on.gif";
				  sectinsuranceoff = new Image();
				  sectinsuranceoff.src = "images/lh.sectors.insurance.off.gif";

				  sectcareon = new Image();
				  sectcareon.src = "images/lh.sectors.care.on.gif";
				  sectcareoff = new Image();
				  sectcareoff.src = "images/lh.sectors.care.off.gif";

				  sectlifeon = new Image();
				  sectlifeon.src = "images/lh.sectors.life.on.gif";
				  sectlifeoff = new Image();
				  sectlifeoff.src = "images/lh.sectors.life.off.gif";
				  
				  sectmortgageson = new Image();
				  sectmortgageson.src = "images/lh.sectors.mortgages.on.gif";
				  sectmortgagesoff = new Image();
				  sectmortgagesoff.src = "images/lh.sectors.mortgages.off.gif";
				  
				  sectbusinesson = new Image();
				  sectbusinesson.src = "images/lh.sectors.business.on.gif";
				  sectbusinessoff = new Image();
				  sectbusinessoff.src = "images/lh.sectors.business.off.gif";
				  
				  sectinvestmenton = new Image();
				  sectinvestmenton.src = "images/lh.sectors.investment.on.gif";
				  sectinvestmentoff = new Image();
				  sectinvestmentoff.src = "images/lh.sectors.investment.off.gif";
				  
				  
				
				  
				  higoson = new Image();
				  higoson.src = "images/lh.clients.higos.on.gif";
				  higosoff = new Image();
				  higosoff.src = "images/lh.clients.higos.off.gif";

				  affluenton = new Image();
				  affluenton.src = "images/lh.clients.affluent.on.gif";
				  affluentoff = new Image();
				  affluentoff.src = "images/lh.clients.affluent.off.gif";

				  avalonon = new Image();
				  avalonon.src = "images/lh.clients.avalon.on.gif";
				  avalonoff = new Image();
				  avalonoff.src = "images/lh.clients.avalon.off.gif";
				  
				  heronon = new Image();
				  heronon.src = "images/lh.clients.heron.on.gif";
				  heronoff = new Image();
				  heronoff.src = "images/lh.clients.heron.off.gif";
				  
				  almaryon = new Image();
				  almaryon.src = "images/lh.clients.almary.on.gif";
				  almaryoff = new Image();
				  almaryoff.src = "images/lh.clients.almary.off.gif";
				  
				  ethicalon = new Image();
				  ethicalon.src = "images/lh.clients.ethical.on.gif";
				  ethicaloff = new Image();
				  ethicaloff.src = "images/lh.clients.ethical.off.gif";


				}

				function imgOn(imgName) {
					   if (document.images) {
						   document[imgName].src = eval(imgName + "on.src");

						}
				}

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