if (document.images) {
  main_r1_c2_f2 = new Image(90 ,43); main_r1_c2_f2.src = "main2/images/main_r1_c2_f2.jpg";
  main_r1_c2_f1 = new Image(90 ,43); main_r1_c2_f1.src = "main2/images/main_r1_c2.jpg";
  main_r1_c3_f2 = new Image(138 ,43); main_r1_c3_f2.src = "main2/images/main_r1_c3_f2.jpg";
  main_r1_c3_f1 = new Image(138 ,43); main_r1_c3_f1.src = "main2/images/main_r1_c3.jpg";
  main_r1_c4_f2 = new Image(121 ,43); main_r1_c4_f2.src = "main2/images/main_r1_c4_f2.jpg";
  main_r1_c4_f1 = new Image(121 ,43); main_r1_c4_f1.src = "main2/images/main_r1_c4.jpg";
  main_r1_c5_f2 = new Image(102 ,43); main_r1_c5_f2.src = "main2/images/main_r1_c5_f2.jpg";
  main_r1_c5_f1 = new Image(102 ,43); main_r1_c5_f1.src = "main2/images/main_r1_c5.jpg";
  main_r1_c6_f2 = new Image(94 ,43); main_r1_c6_f2.src = "main2/images/main_r1_c6_f2.jpg";
  main_r1_c6_f1 = new Image(94 ,43); main_r1_c6_f1.src = "main2/images/main_r1_c6.jpg";
  main_r3_c1_f2 = new Image(155 ,32); main_r3_c1_f2.src = "main2/images/main_r3_c1_f2.jpg";
  main_r3_c1_f1 = new Image(155 ,32); main_r3_c1_f1.src = "main2/images/main_r3_c1.jpg";
  main_r4_c1_f2 = new Image(155 ,36); main_r4_c1_f2.src = "main2/images/main_r4_c1_f2.jpg";
  main_r4_c1_f1 = new Image(155 ,36); main_r4_c1_f1.src = "main2/images/main_r4_c1.jpg";
  main_r5_c1_f2 = new Image(155 ,53); main_r5_c1_f2.src = "main2/images/main_r5_c1_f2.jpg";
  main_r5_c1_f1 = new Image(155 ,53); main_r5_c1_f1.src = "main2/images/main_r5_c1.jpg";
  main_r6_c1_f2 = new Image(155 ,49); main_r6_c1_f2.src = "main2/images/main_r6_c1_f2.jpg";
  main_r6_c1_f1 = new Image(155 ,49); main_r6_c1_f1.src = "main2/images/main_r6_c1.jpg";
  main_r7_c1_f2 = new Image(155 ,53); main_r7_c1_f2.src = "main2/images/main_r7_c1_f2.jpg";
  main_r7_c1_f1 = new Image(155 ,53); main_r7_c1_f1.src = "main2/images/main_r7_c1.jpg";
  main_r8_c1_f2 = new Image(155 ,34); main_r8_c1_f2.src = "main2/images/main_r8_c1_f2.jpg";
  main_r8_c1_f1 = new Image(155 ,34); main_r8_c1_f1.src = "main2/images/main_r8_c1.jpg";
  main_r9_c1_f2 = new Image(155 ,34); main_r9_c1_f2.src = "main2/images/main_r9_c1_f2.jpg";
  main_r9_c1_f1 = new Image(155 ,34); main_r9_c1_f1.src = "main2/images/main_r9_c1.jpg";
  main_r10_c1_f2 = new Image(155 ,44); main_r10_c1_f2.src = "main2/images/main_r10_c1_f2.jpg";
  main_r10_c1_f1 = new Image(155 ,44); main_r10_c1_f1.src = "main2/images/main_r10_c1.jpg";
  }