<!-- hide 
  if (document.images) {
  h_r2_c2_f2 = new Image(121 ,25); h_r2_c2_f2.src = "Images/h_r2_c2_f2.gif";
  h_r2_c2_f1 = new Image(121 ,25); h_r2_c2_f1.src = "Images/h_r2_c2.gif";
  h_r2_c6_f2 = new Image(123 ,25); h_r2_c6_f2.src = "Images/h_r2_c6_f2.gif";
  h_r2_c6_f1 = new Image(123 ,25); h_r2_c6_f1.src = "Images/h_r2_c6.gif";
  h_r2_c9_f2 = new Image(122 ,25); h_r2_c9_f2.src = "Images/h_r2_c9_f2.gif";
  h_r2_c9_f1 = new Image(122 ,25); h_r2_c9_f1.src = "Images/h_r2_c9.gif";
  h_r2_c15_f2 = new Image(124 ,25); h_r2_c15_f2.src = "Images/h_r2_c15_f2.gif";
  h_r2_c15_f1 = new Image(124 ,25); h_r2_c15_f1.src = "Images/h_r2_c15.gif";
  h_r2_c17_f2 = new Image(126 ,25); h_r2_c17_f2.src = "Images/h_r2_c17_f2.gif";
  h_r2_c17_f1 = new Image(126 ,25); h_r2_c17_f1.src = "Images/h_r2_c17.gif";
  h_r39_c3_f2 = new Image(32 ,15); h_r39_c3_f2.src = "Images/h_r39_c3_f2.gif";
  h_r39_c3_f1 = new Image(32 ,15); h_r39_c3_f1.src = "Images/h_r39_c3.gif";
  h_r39_c5_f2 = new Image(104 ,15); h_r39_c5_f2.src = "Images/h_r39_c5_f2.gif";
  h_r39_c5_f1 = new Image(104 ,15); h_r39_c5_f1.src = "Images/h_r39_c5.gif";
  h_r39_c8_f2 = new Image(42 ,15); h_r39_c8_f2.src = "Images/h_r39_c8_f2.gif";
  h_r39_c8_f1 = new Image(42 ,15); h_r39_c8_f1.src = "Images/h_r39_c8.gif";
  h_r39_c11_f2 = new Image(41 ,15); h_r39_c11_f2.src = "Images/h_r39_c11_f2.gif";
  h_r39_c11_f1 = new Image(41 ,15); h_r39_c11_f1.src = "Images/h_r39_c11.gif";
  h_r39_c13_f2 = new Image(49 ,15); h_r39_c13_f2.src = "Images/h_r39_c13_f2.gif";
  h_r39_c13_f1 = new Image(49 ,15); h_r39_c13_f1.src = "Images/h_r39_c13.gif";
  h_r39_c15_f2 = new Image(58 ,15); h_r39_c15_f2.src = "Images/h_r39_c15_f2.gif";
  h_r39_c15_f1 = new Image(58 ,15); h_r39_c15_f1.src = "Images/h_r39_c15.gif";
  }
  // stop hiding -->