<!-- 
function calc (form) {
var Mave, Fave, Mrate, Frate, S, P, Age, Reps
S=form.Sex.options[form.Sex.selectedIndex].value
Age=form.Age.value
Reps=form.Reps.value
Mave= - 0.000000625 * Math.pow(Age,5) + 0.000152841 * Math.pow(Age,4) - 0.0141307 * Math.pow(Age,3) + 0.613049 * Math.pow(Age,2) - 12.789 * Age + 127.107
Fave= - 0.0000000360039 * Math.pow(Age,5) + 0.0000027399 * Math.pow(Age,4) + 0.000521143 * Math.pow(Age,3) - 0.068803 * Math.pow(Age,2) + 2.2976 * Age - 1.57082
Mrate= (29.31189 - 3.156314 * Age + 0.1264529 * Math.pow(Age,2) - 0.002106533 * Math.pow(Age,3) + 0.00001237267 * Math.pow(Age,4)) + (-13.72551 + 1.564775 * Age - 0.06726904 * Math.pow(Age,2) + 0.001199952 * Math.pow(Age,3) - 0.000007113971 * Math.pow(Age,4)) * Reps + (0.7135805 - 0.0673187 * Age + 0.002974968 * Math.pow(Age,2) - 0.00005110321 * Math.pow(Age,3) + 0.0000002876161 * Math.pow(Age,4)) * Math.pow(Reps,2) + (-0.008405399 + 0.000652239 * Age - 0.00002959604 * Math.pow(Age,2) + 0.000000445552 * Math.pow(Age,3) - 0.000000002145908 * Math.pow(Age,4)) * Math.pow(Reps,3) + (0.000002697068 + 0.000001781121 * Age - 0.00000006793313 * Math.pow(Age,2) + 0.000000001856678 * Math.pow(Age,3) - 0.00000000001286703 * Math.pow(Age,4)) * Math.pow(Reps,4)
Frate= (9.253789 - 0.9261938 * Age + 0.03545210 * Math.pow(Age,2) - 0.0005887095 * Math.pow(Age,3) + 0.000003740317 * Math.pow(Age,4)) + (-3.560887 + 0.5058473 * Age - 0.02557388 * Math.pow(Age,2) + 0.0005349001 * Math.pow(Age,3) - 0.000003373550 * Math.pow(Age,4)) * Reps + (0.7067597 - 0.06239853 * Age + 0.002654767 * Math.pow(Age,2) - 0.00004624828 * Math.pow(Age,3) + 0.0000002584512 * Math.pow(Age,4)) * Math.pow(Reps,2) + (-0.01729380 + 0.001435497 * Age - 0.00005639262 * Math.pow(Age,2) + 0.0000008778853 * Math.pow(Age,3) - 0.000000004319220 * Math.pow(Age,4)) * Math.pow(Reps,3) + (0.0001008707 - 0.000007155339 * Age + 0.0000002451054 * Math.pow(Age,2) - 0.000000002902492 * Math.pow(Age,3) + 0.000000000007417729 * Math.pow(Age,4)) * Math.pow(Reps,4)
  if (S == "Male") {
     form.PopAve.value =
     Math.round(Mave);
       if (Age < 19 && Reps > 63 && Reps < 77) {
          form.Score.value=
          100;
     }
       if (Reps == 0 && Age < 52) {
          form.Score.value=
          0;
     }
       else {
          form.Score.value=
          Math.round(Mrate);
     }
}
  if (S == "Female") {
     form.PopAve.value =
     Math.round(Fave);
       if (Reps == 0 && Age < 46) {
          form.Score.value=
          0;
     }
       else {
          form.Score.value=
          Math.round(Frate);
     }
}
  if (form.Score.value > 84) {
     form.Rating.value ="Excellent"
}
  if (form.Score.value <= 84 && form.Score.value > 67) {
     form.Rating.value ="Good"
}
  if (form.Score.value <= 67 && form.Score.value >= 33) {
     form.Rating.value ="Average"
}
  if (form.Score.value < 33 && form.Score.value >= 16) {
     form.Rating.value ="Fair"
}
  if (form.Score.value < 16) {
     form.Rating.value ="Poor"
}
}
//-->