//cache all the navigation images

 
  
  
  image0off = new Image();
  image0off.src = "img/cd_tales.gif";
  image1off = new Image();
  image1off.src = "img/cd_children.gif";
  image2off = new Image();
  image2off.src = "img/cd_healing.gif";
  image3off = new Image();
  image3off.src = "img/cd-gershwin.gif";
  image4off = new Image();
  image4off.src = "img/cd_cotton.gif";
  image5off = new Image();
  image5off.src = "img/cd_consolation.gif";
  image6off = new Image();
  image6off.src = "img/cd_lbh.gif";



function turnOn(imageName)
{
  
        document[imageName].src = "img/cd1.gif";
}

function turnOff(imageName)
{
  if (document.images)
        document[imageName].src = eval(imageName + "off.src");
}