// JavaScript Document
	home_image = new Image();
	home_image.src = "images/home-on.gif";
	homeoff_image = new Image();
	homeoff_image.src = "images/home-off.gif";
	
	about_image = new Image();
	about_image.src = "images/about-on.gif";
	aboutoff_image = new Image();
	aboutoff_image.src = "images/about-off.gif";
	
	services_image = new Image();
	services_image.src = "images/services-on.gif";
	servicesoff_image = new Image();
	servicesoff_image.src = "images/services-off.gif";
	
	news_image = new Image();
	news_image.src = "images/news-on.gif";
	newsoff_image = new Image();
	newsoff_image.src = "images/news-off.gif";
	
	case_image = new Image();
	case_image.src = "images/case-on.gif";
	caseoff_image = new Image();
	caseoff_image.src = "images/case-off.gif";
	
	client_image = new Image();
	client_image.src = "images/client-on.gif";
	clientoff_image = new Image();
	clientoff_image.src = "images/client-off.gif";
	
	local_image = new Image();
	local_image.src = "images/local-on.gif";
	localoff_image = new Image();
	localoff_image.src = "images/local-off.gif";
	
	contact_image = new Image();
	contact_image.src = "images/contact-on.gif";
	contactoff_image = new Image();
	contactoff_image.src = "images/contact-off.gif";
	
	<!-- repeat the 4 lines above for any subsequent images. -->
	
	function swap(){
	if (document.images){
	for (var x=0;
	x<swap.arguments.length;
	x+=2) {
	document[swap.arguments[x]].src = eval(swap.arguments[x+1] + ".src");
	}
	}
	}