if (document.images)
   {
     menu_off= new Image(150,150);
     menu_off.src="thumbnails/glamour_small.jpg";  

     home= new Image(150,150);
     home.src="thumbnails/sleepy_small.jpg";
     biography= new Image(150,150);
     biography.src="thumbnails/askew_small.jpg";  
     discography= new Image(150,150);
     discography.src="thumbnails/trio_small.jpg";   
     schedule= new Image(150,150);
     schedule.src="thumbnails/solarized_small.jpg";
     quotes= new Image(150,150);
     quotes.src="thumbnails/profile_small.jpg"; 
     links= new Image(150,150);
     links.src="thumbnails/glower_small.jpg"; 
   }