if (document.images) {
	  homeOn = new Image;
	  homeOff = new Image;
	  aboutOn = new Image;
	  aboutOff = new Image;
	  speakOn = new Image;
	  speakOff = new Image;
	  coachOn = new Image;
	  coachOff = new Image;
	  meetOn = new Image;
	  meetOff = new Image;
	  newsOn = new Image;
	  newsOff = new Image;
	  prodOn = new Image;
	  prodOff = new Image;
	  tipOn = new Image;
	  tipOff = new Image;
	  contOn = new Image;
	  contOff = new Image;
	  
	  homeOn.src = "images/NLweb_nav1a.jpg";
	  homeOff.src = "images/NLweb_nav1.jpg";
	  aboutOn.src = "images/NLweb_nav2a.jpg";
	  aboutOff.src = "images/NLweb_nav2.jpg";
	  speakOn.src = "images/NLweb_nav5a.jpg";
	  speakOff.src = "images/NLweb_nav5.jpg";
	  coachOn.src = "images/NLweb_nav3a.jpg";
	  coachOff.src = "images/NLweb_nav3.jpg";
	  meetOn.src = "images/NLweb_nav6a.jpg";
	  meetOff.src = "images/NLweb_nav6.jpg";
	  newsOn.src = "images/NLweb_nav7a.jpg";
	  newsOff.src = "images/NLweb_nav7.jpg";
	  prodOn.src = "images/NLweb_nav4a.jpg";
	  prodOff.src = "images/NLweb_nav4.jpg";
	  tipOn.src = "images/NLweb_nav8a.jpg";
	  tipOff.src = "images/NLweb_nav8.jpg";
	  contOn.src = "images/NLweb_nav9a.jpg";
	  contOff.src = "images/NLweb_nav9.jpg";
	  
	} else {
	  homeOn = "";
	  homeOff = "";
	  document.home = "";
	  	  
	  aboutOn = "";
	  aboutOff = "";
	  document.about = "";
	  
	  speakOn = "";
	  speakOff = "";
	  document.speak = "";
	  	  
	  coachOn = "";
	  coachOff = "";
	  document.coach = "";
	  	  	  
	  meetOn = "";
	  meetOff = "";
	  document.meet = "";
	  
	  newsOn = "";
	  newsOff = "";
	  document.news = "";
	  
	  prodOn = "";
	  prodOff = "";
	  document.prod = "";
	  
	  tipOn = "";
	  tipOff = "";
	  document.tip = "";
	  
	  contOn = "";
	  contOff = "";
	  document.cont = "";
	}