if (document.images)

{
   navpics = new Array("images/homeup.jpg", "images/homeover.jpg", "images/musicup.jpg", "images/musicover.jpg", "images/showsup.jpg",   "images/showsover.jpg", "images/photosup.jpg", "images/photosover.jpg", "images/goatup.jpg", "images/goatover.jpg", "images/tipup.jpg", "images/tipover.jpg","images/mailinglistup.jpg", "images/mailinglistover.jpg", "images/aboutup.jpg", "images/aboutover.jpg", "images/contactup.jpg", "images/contactover.jpg");

   var preload = new Array();

   for(var i = 0; i < navpics.length; i++ )
   {
      preload[ i ] = new Image();
      preload[ i ].src = navpics[i];
   }  
}