<!-- 
var n3 = ( (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 3) || (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) >= 4) ) ? true : false ;

if (n3) {
  menu1 = new Image();		menu1.src = "images/menu1.gif";
  menu1.src2 = "images/menu1b.gif";

  menu2 = new Image();		menu2.src = "images/menu2.gif";
  menu2.src2 = "images/menu2b.gif";

  menu3 = new Image();		menu3.src = "images/menu3.gif";
  menu3.src2 = "images/menu3b.gif";

  menu4 = new Image();		menu4.src = "images/menu4.gif";
  menu4.src2 = "images/menu4b.gif";

  menu5 = new Image();		menu5.src = "images/menu5.gif";
  menu5.src2 = "images/menu5b.gif";

  menu6 = new Image();		menu6.src = "images/menu6.gif";
  menu6.src2 = "images/menu6b.gif";

  bookings = new Image();	bookings.src = "images/bookingsa.gif";
  bookings.src2 = "images/bookingsb.gif";
}

function buttonOn(pic) {
  if (n3) document.images[pic].src = eval(pic +".src2")  ;
}
function buttonOff(pic) {
  if (n3) document.images[pic].src = eval(pic +".src")  ;
}

// -->