if (document.images) {
    HomeIn = new Image();
    HomeIn.src = "images/home_bb.jpg";
    HomeOut = new Image();
    HomeOut.src = "images/home.jpg";

    AboutIn = new Image();
    AboutIn.src = "images/about_bb.jpg";
    AboutOut = new Image();
    AboutOut.src = "images/about.jpg";
    
    ServicesIn = new Image();
    ServicesIn.src = "images/services_bb.jpg";
    ServicesOut = new Image();
    ServicesOut.src = "images/services.jpg";
    
    ServiceCentersIn = new Image();
    ServiceCentersIn.src = "images/service_centers_bb.jpg";
    ServiceCentersOut = new Image();
    ServiceCentersOut.src = "images/service_centers.jpg";
	
	TracingIn = new Image();
    TracingIn.src = "images/tracing_bb.jpg";
    TracingOut = new Image();
    TracingOut.src = "images/tracing.jpg";
	
	PickupIn = new Image();
    PickupIn.src = "images/pickup_bb.jpg";
    PickupOut = new Image();
    PickupOut.src = "images/pickup.jpg";
   
	RatingIn = new Image();
    RatingIn.src = "images/rating_bb.jpg";
    RatingOut = new Image();
    RatingOut.src = "images/rating.jpg";
    }
  function ImageSwapIn(ImageName)
  {
    if (document.images) {
      document[ImageName].src = eval(ImageName + "In.src");
    }
  }
  function ImageSwapOut(ImageName)
  {
    if (document.images) {
      document[ImageName].src = eval(ImageName + "Out.src");
    }
  }