if (document.images)
{
  pic1= new Image(35,18); 
  pic1.src="/images/table_3step_btn_go_rollover.png"; 
  
  pic2= new Image(41,18); 
  pic2.src="/images/table_3step_btn_find_rollover.png.png"; 

  pic3= new Image(48,18); 
  pic3.src="/images/lhs_login_btn.png";    
  
}