
	<!-- hide from old browsers
	if (document.images) {           

        	bnav1 = new Image();
        	bnav1.src = "pictures/home-but.gif";
               	bnav1h = new Image();
        	bnav1h.src = "pictures/home-over.gif";

        	bnav2 = new Image();
        	bnav2.src = "pictures/phillumeny-but.gif";
               	bnav2h = new Image();
        	bnav2h.src = "pictures/phillumeny-over.gif";

        	bnav3 = new Image();
        	bnav3.src =  "pictures/news-but.gif";
               	bnav3h = new Image();
        	bnav3h.src =  "pictures/news-over.gif";
 
        	bnav4 = new Image();
        	bnav4.src =  "pictures/guest-but.gif";
        		bnav4h = new Image();
        	bnav4h.src =  "pictures/guest-over.gif";
		
		bnav5 = new Image();
        	bnav5.src =  "pictures/mail-but.gif";
        		bnav5h = new Image();
        	bnav5h.src =  "pictures/mail-over.gif";

		bnav6 = new Image();
        	bnav6.src =  "pictures/links-but.gif";
               	bnav6h = new Image();
        	bnav6h.src =  "pictures/links-over.gif";
        	
		bnav7 = new Image();
		bnav7.src =  "pictures/summary-but.gif";
        	bnav7h = new Image();
        	bnav7h.src =  "pictures/summary-over.gif";
		
		bnav8 = new Image();
        	bnav8.src =  "pictures/wessex-but.gif";
        	bnav8h = new Image();
        	bnav8h.src =  "pictures/wessex-over.gif";
		
		bnav9 = new Image();
        	bnav9.src =  "pictures/glory-but.gif";
        	bnav9h = new Image();
        	bnav9h.src =  "pictures/glory-over.gif";

		bnav10 = new Image();
        	bnav10.src =  "pictures/morelands-but.gif";
        	bnav10h = new Image();
        	bnav10h.src =  "pictures/morelands-over.gif";

		bnav11 = new Image();
        	bnav11.src =  "pictures/lightning-but.gif";
        	bnav11h = new Image();
        	bnav11h.src =  "pictures/lightning-over.gif";

		bnav12 = new Image();
        	bnav12.src =  "pictures/collector-but.gif";
            	bnav12h = new Image();
        	bnav12h.src =  "pictures/collector-over.gif";
        	
		bnav13 = new Image();
		bnav13.src =  "pictures/collections-but.gif";
        	bnav13h = new Image();
        	bnav13h.src =  "pictures/collections-over.gif";
		
		bnav14 = new Image();
        	bnav14.src =  "pictures/what-but.gif";
        	bnav14h = new Image();
        	bnav14h.src =  "pictures/what-over.gif";
		
		bnav15 = new Image();
        	bnav15.src =  "pictures/start-but.gif";
        	bnav15h = new Image();
        	bnav15h.src =  "pictures/start-over.gif";

		bnav16 = new Image();
        	bnav16.src =  "pictures/wessex-col-but.gif";
        	bnav16h = new Image();
        	bnav16h.src =  "pictures/wessex-col-over.gif";

		bnav17 = new Image();
        	bnav17.src =  "pictures/gallery-but.gif";
        	bnav17h = new Image();
        	bnav17h.src =  "pictures/gallery-over.gif";

		bnav18 = new Image();
        	bnav18.src =  "pictures/categories-but.gif";
        	bnav18h = new Image();
        	bnav18h.src =  "pictures/categories-over.gif";

		bnav19 = new Image();
        	bnav19.src =  "pictures/suggest-but.gif";
        	bnav19h = new Image();
        	bnav19h.src =  "pictures/suggest-over.gif";

		bnav20 = new Image();
        	bnav20.src =  "pictures/object-but.gif";
        	bnav20h = new Image();
        	bnav20h.src =  "pictures/object-over.gif";

	}

// highlighted images
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "h.src");
        }
}

// original images
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + ".src");
        }
}

// end hide from old browsers -->