//  Pre-load the rollover images
var btnBar = new Image();
var btnBarOver = new Image();
var btnBathroom = new Image();
var btnBathroomOver = new Image();
var btnBedroom = new Image();
var btnBedroomOver = new Image();
var btnConference = new Image();
var btnConferenceOver = new Image();
var btnReception = new Image();
var btnReceptionOver = new Image();

btnBar.src = "/images/layout/Bar_Restaurant.jpg";
btnBarOver.src = "/images/layout/Bar_Restaurant_Colour.jpg";
btnBathroom.src = "/images/layout/Bathroom.jpg";
btnBathroomOver.src = "/images/layout/Bathroom_Colour.jpg";
btnBedroom.src = "/images/layout/Bedroom.jpg";
btnBedroomOver.src = "/images/layout/Bedroom_Colour.jpg";
btnConference.src = "/images/layout/Conference_Banqueting.jpg";
btnConferenceOver.src = "/images/layout/Conference_Banqueting_Colour.jpg";
btnReception.src = "/images/layout/Reception_PublicAreas.jpg";
btnReceptionOver.src = "/images/layout/Reception_PublicAreas_Colour.jpg";

function doMouseOverNav(thisImage,imageToShow)
{
    thisImage.src = imageToShow.src;
}
function doMouseOutNav(thisImage,imageToShow)
{
    thisImage.src = imageToShow.src;
}