function getAnger(strength) {
                      if(strength > 9)      return anger_10;
                      else if(strength > 8) return anger_09;
                      else if(strength > 7) return anger_08;
                      else if(strength > 6) return anger_07;
                      else if(strength > 5) return anger_06;
                      else if(strength > 4) return anger_05;
                      else if(strength > 3) return anger_04;
                      else if(strength > 2) return anger_03;
                      else if(strength > 1) return anger_02;
                      else                  return anger_01;
                  }