if (document.images) {
  pcsupport_f2 = new Image(180 ,70); pcsupport_f2.src = "topimg/pcsupport_f2.jpg";
  pcsupport_f1 = new Image(180 ,70); pcsupport_f1.src = "topimg/pcsupport.jpg";
  goodpc_f2 = new Image(180 ,70); goodpc_f2.src = "topimg/goodpc_f2.jpg";
  goodpc_f1 = new Image(180 ,70); goodpc_f1.src = "topimg/goodpc.jpg";
  broadband_f2 = new Image(180 ,70); broadband_f2.src = "topimg/broadband_f2.jpg";
  broadband_f1 = new Image(180 ,70); broadband_f1.src = "topimg/broadband.jpg";
  datarescue_f2 = new Image(180 ,70); datarescue_f2.src = "topimg/datarescue_c.jpg";
  datarescue_f1 = new Image(180 ,70); datarescue_f1.src = "topimg/datarescue.jpg";
  }