if (document.images)
{
  pic1= new Image(250,195); 
  pic1.src="http://garner.hi-fimedia.com/theme/acc/images/frame/gallerybgOver.jpg"; 
  
  pic2= new Image(250,195); 
  pic2.src="http://garner.hi-fimedia.com/theme/acc/images/frame/gallerybg.jpg"; 
  
}