<!--

music = new Image();
music.src = "img/music.gif";  
records = new Image();
records.src = "img/records.gif";  
studio = new Image();
studio.src = "img/studio.gif";  

music_a = new Image();
music_a.src = "img/music_a.gif"; 
records_a = new Image();
records_a.src = "img/records_a.gif"; 
studio_a = new Image();
studio_a.src = "img/studio_a.gif"; 

function imgOn(imgName) {
   if (document.images) {
       document[imgName].src = eval(imgName + "_a.src");
        }
}

function imgOff(imgName) {
      if (document.images) {
            document[imgName].src = eval(imgName + ".src");
        }
}

// -->