if(document.images)
{
	
  p1 =   new Image();
  p2 =   new Image();
  p3 =   new Image();
  p4 =   new Image();
  p5 =   new Image();

  
  
  p1.src= "graphics/btns_over_08.gif";
  p2.src= "graphics/btns_over_10.gif";
  p3.src= "graphics/btns_over_12.gif";
  p4.src= "graphics/btns_over_14.gif";
  p5.src= "graphics/btns_over_16.gif";
}