// JavaScript Document
function weight_calculate()

{
  var height = document.WeightCalc.Height.value;

  var a = height / 100;
  var a = a * a;
  var From;
  var To;

  if (document.WeightCalc.Gender[0].checked) // Male
  {
      From = a * 20.1;
      To = a * 25.0;
  }
  else // Female
  {
       From = a * 18.7;
       To = a * 23.8;
  }
       
  document.WeightCalc.From.value = Math.round(From);
  document.WeightCalc.To.value = Math.round(To);
}


function clearFields()
{
  document.WeightCalc.From.value = "";
  document.WeightCalc.To.value = "";
}


function bmi_calculate()
{
  var weight = document.BMI_Calc.bmiWeight.value;
  var height = document.BMI_Calc.bmiHeight.value/100;

  var w1;
  var w2;
  
  w1 = weight / (height * height);
  
  w2="מצוין";

  if (document.BMI_Calc.Gender[0].checked) // Male
  {
    if (w1 < 20.1)
    {
      w2="נמוך";
    }
    if (w1 > 25)
    {
      w2="גבוהה";
    }
  }
  else
  {
    if (w1 < 18.7)
    {
      w2="נמוך";
    }
    if (w1 > 23.8)
    {
      w2="גבוהה";
    }
  }
  
  document.BMI_Calc.bmiIndex.value = Math.round(w1);
  document.BMI_Calc.textResult.value = w2;
}

function clearBmiFields()
{
  document.BMI_Calc.bmiIndex.value = "";
  document.BMI_Calc.textResult.value = "";
}