if ( document.images ) {
	var image01on = new Image();
	image01on.src = imgSrc + "nav/01-home-on.gif";
	var image02on = new Image();
	image02on.src = imgSrc + "nav/02-services-on.gif";
	var image03on = new Image();
	image03on.src = imgSrc + "nav/03-faq-on.gif";
	var image04on = new Image();
	image04on.src = imgSrc + "nav/04-projects-on.gif";
	var image05on = new Image();
	image05on.src = imgSrc + "nav/05-contact-on.gif";
	var image06on = new Image();
	image06on.src = imgSrc + "nav/06-products-on.gif";
	
	var image01off = new Image();
	image01off.src = imgSrc + "nav/01-home-off.gif";
	var image02off = new Image();
	image02off.src = imgSrc + "nav/02-services-off.gif";
	var image03off = new Image();
	image03off.src = imgSrc + "nav/03-faq-off.gif";
	var image04off = new Image();
	image04off.src = imgSrc + "nav/04-projects-off.gif";
	var image05off = new Image();
	image05off.src = imgSrc + "nav/05-contact-off.gif";
	var image06off = new Image();
	image06off.src = imgSrc + "nav/06-products-off.gif";
}

function changeImages() {
	if ( document.images ) {
		for ( var i = 0; i < changeImages.arguments.length; i += 2 ) {
			document[changeImages.arguments[i]].src = eval ( changeImages.arguments[i+1] + ".src" );
		}
	}
}