if (document.images) {
	 

	 
	b1_on = new Image();
	b1_on.src = "images/menu/home-on.gif";
	b1_off = new Image();
	b1_off.src = "images/menu/home-off.gif";
	
	b2_on = new Image();
	b2_on.src = "images/menu/history-on.gif";
	b2_off = new Image();
	b2_off.src = "images/menu/history-off.gif";
	
	b3_on = new Image();
	b3_on.src = "images/menu/rooms-on.gif";
	b3_off = new Image();
	b3_off.src = "images/menu/rooms-off.gif";
	
	b4_on = new Image();
	b4_on.src = "images/menu/info-on.gif";
	b4_off = new Image();
	b4_off.src = "images/menu/info-off.gif";
	
	b5_on = new Image();
	b5_on.src = "images/menu/attractions-on.gif";
	b5_off = new Image();
	b5_off.src = "images/menu/attractions-off.gif";
	
		b6_on = new Image();
	b6_on.src = "images/menu/gettinghere-on.gif";
	b6_off = new Image();
	b6_off.src = "images/menu/gettinghere-off.gif";
	
		b7_on = new Image();
	b7_on.src = "images/menu/contact-on.gif";
	b7_off = new Image();
	b7_off.src = "images/menu/contact-off.gif";
	
	b8_on = new Image();
	b8_on.src = "images/menu/gallery-on.gif";
	b8_off = new Image();
	b8_off.src = "images/menu/gallery-off.gif";
	
	b9_on = new Image();
	b9_on.src = "images/menu/guestbook-on.gif";
	b9_off = new Image();
	b9_off.src = "images/menu/guestbook-off.gif";
	b10_on = new Image();
	b10_on.src = "images/menu/links-on.gif";
	b10_off = new Image();
	b10_off.src = "images/menu/links-off.gif";	
			b11_on = new Image();
	b11_on.src = "images/menu/dinnershow_on.gif";
	b11_off = new Image();
	b11_off.src = "images/menu/dinnershow_off.gif";	
			b12_on = new Image();
	b12_on.src = "images/menu/events-on.gif";
	b12_off = new Image();
	b12_off.src = "images/menu/events-off.gif";		
	
						} 
function dsgo(imgName) { 
        if (document.images) { 
            document[imgName].src = eval(imgName + "_on.src"); 
        } 
} 
function dsleave(imgName) { 
        if (document.images) { 
            document[imgName].src = eval(imgName + "_off.src"); 
        } 
}