if (document.images) {

	img1on = new Image();

		img1on.src = "images/nav/about_on.gif";

	img2on = new Image();

		img2on.src = "images/nav/archives_on.gif";

	img3on = new Image();

		img3on.src = "images/nav/faqs_on.gif";
		
	img4on = new Image();

		img4on.src = "images/nav/contact_on.gif";

	
	
	
	img1off = new Image();

		img1off.src = "images/nav/about_off.gif";

	img2off = new Image();

		img2off.src = "images/nav/archives_off.gif";

	img3off = new Image();

		img3off.src = "images/nav/faqs_off.gif";
		
	img4off = new Image();

		img4off.src = "images/nav/contact_off.gif";

	
		
	
	}



// Function to 'activate' images.

function imgOn(imgName){

	if (document.images){

		document[imgName].src = eval(imgName + "on.src");

		}

	}



// Function to 'deactivate' images.

function imgOff(imgName){

	if (document.images){

		document[imgName].src = eval(imgName + "off.src");

		}

	}

// -->