// JavaScript Document
<!-- Hide from older browsers
    //home and about
    var ourfleetpic_off = new Image();
	ourfleetpic_off.src = "images/navpic_ourfleet.gif";
	var ourfleetpic_on = new Image();
	ourfleetpic_on.src = "images/navpic_ourfleet_active.gif";
	
	var businesspic_off = new Image();
	businesspic_off.src = "images/navpic_business.gif";
	var businesspic_on = new Image();
	businesspic_on.src = "images/navpic_business_active.gif";
	
	var eventspic_off = new Image();
	eventspic_off.src = "images/navpic_events.gif";
	var eventspic_on = new Image();
	eventspic_on.src = "images/navpic_events_active.gif";
	
	var weddingspic_off = new Image();
	weddingspic_off.src = "images/navpic_weddings.gif";
	var weddingspic_on = new Image();
	weddingspic_on.src = "images/navpic_weddings_active.gif";
	
	var tourspic_off = new Image();
	tourspic_off.src = "images/navpic_tours.gif";
	var tourspic_on = new Image();
	tourspic_on.src = "images/navpic_tours_active.gif";
	
	var buspic_off = new Image();
	buspic_off.src = "images/navpic_bus.gif";
	var buspic_on = new Image();
	buspic_on.src = "images/navpic_bus_active.gif";
	
	var bookingpic_off = new Image();
	bookingpic_off.src = "images/navpic_booking.gif";
	var bookingpic_on = new Image();
	bookingpic_on.src = "images/navpic_booking_active.gif";

	
	
	//function
	function activate(imgName) {
	  if ( eval(imgName + "_on.complete") ) {
		document.images[imgName].src = eval(imgName + "_on.src");
	  }
	}
	
	function deactivate(imgName) {
	  if ( eval(imgName + "_off.complete") ) {
		document.images[imgName].src = eval(imgName + "_off.src");
	  }
	}
// End script hiding -->