if(document.images){
   // laden van inactive menu items
   pic1off      = new Image(1,1);
   pic2off      = new Image(1,1);
   pic3off      = new Image(1,1);
   pic4off      = new Image(1,1);
	pic5off      = new Image(1,1);
	pic6off      = new Image(1,1);
	pic7off      = new Image(1,1);
	pic8off      = new Image(1,1);

	pic1on      = new Image(1,1);
	pic2on      = new Image(1,1);
	pic3on      = new Image(1,1);
	pic4on      = new Image(1,1);
	pic5on      = new Image(1,1);
	pic6on      = new Image(1,1);
	pic7on      = new Image(1,1);
	pic8on      = new Image(1,1);

	pic1off.src  = "../images/menu/home-nav-automatisering.gif";
	pic2off.src  = "../images/menu/home-nav-utiliteit.gif";
	pic3off.src  = "../images/menu/home-nav-telecommunicatie.gif";
	pic4off.src  = "../images/menu/home-nav-beveiliging.gif";
	pic5off.src  = "../images/menu/home-nav-inspectie.gif";
	pic6off.src  = "../images/menu/home-nav-service.gif";
	pic7off.src  = "../images/menu/home-nav-netwerken.gif";
	pic8off.src  = "../images/menu/home-nav-duurzame-energie.gif";


	pic1on.src   = "../images/menu/home-nav-automatisering-on.gif";
	pic2on.src   = "../images/menu/home-nav-utiliteit-on.gif";
	pic3on.src   = "../images/menu/home-nav-telecommunicatie-o.gif";
	pic4on.src   = "../images/menu/home-nav-beveiliging-on.gif";
	pic5on.src   = "../images/menu/home-nav-inspectie-on.gif";
	pic6on.src   = "../images/menu/home-nav-service-on.gif";
	pic7on.src   = "../images/menu/home-nav-netwerken-on.gif";
	pic8on.src   = "../images/menu/home-nav-duurzame-energie-on.gif";


	CurrOn = 'pic';

}

function LowLight(theImage) {
	if(document.images){
		if (!(CurrOn == theImage)) {
			document [theImage].src = eval(theImage + "off.src");
		}
		else {
			document.images[theImage].src = eval(theImage + 'click.src');
		}
	}
}

function HighLight(theImage) {
	if(document.images){
		document.images[theImage].src = eval(theImage + 'on.src')
	}
}