<!-- Author: Brian Mackenzie -->
<!-- Date: 16th November 2005 -->
<!-- Version: 1.1 -->
<!-- Function:  Calculate the results from the kosmin test -->
<!-- Required by: kosmin.htm -->
<!-- Copyright Brian Mackenzie 2004 -->

function k800calculate()
{
  var gender = document.k800.gender8.options[document.k800.gender8.selectedIndex].value;
  var distance800 = document.k800.distance800.value;
  
  if (gender == "male") 
  {
    var time800 = 217.77778 - (distance800 * 0.119556);
  }
  else 
  {
    var time800 = 1451.46 - (198.54 * (Math.log(distance800)));
  }
  a=Math.round(time800);
  b=Math.floor(a/60);
  c=a-(60*b);
  document.k800.mins800.value = b;
  document.k800.secs800.value = c;
}

function val800clear()
{
  document.k800.mins800.value = "";
  document.k800.secs800.value = "";
}

function k1500calculate()
{
  var gender = document.k1500.gender15.options[document.k1500.gender15.selectedIndex].value;
  var distance1500 = document.k1500.distance1500.value;
  var time1500 = 500.52609 - (distance1500 * 0.162174);

  if (gender == "male") 
  {
     var time1500 = 500.52609 - (distance1500 * 0.162174);
  }
  else
  {
    var time1500 = (500.52609 - (distance1500 * 0.162174)) + 10;
  }
  a=Math.round(time1500);
  b=Math.floor(a/60);
  c=a-(60*b);
  document.k1500.mins15.value = b;
  document.k1500.secs15.value = c;
}

function val1500clear()

{
  document.k1500.mins15.value = "";
  document.k1500.secs15.value = "";
}