<!-- Author: Brian Mackenzie -->
<!-- Date: 11th March 2004 -->
<!-- Version: 1.0 -->

<!-- Function:  Stride Length - 100m Male Sprinter   -->

<!-- Required by: economy.htm -->

<!-- Copyright Brian Mackenzie 2004 -->


function convert()

{
  val = eval(document.con.val.value);

  document.con.meters.value=nt2dp(val*1.35,2);
}
 

function clearit()
{
  document.con.meters.value="";
}

function nt2dp(num,dp)
{
<!-- rounds num to dp decimal places -->
  num=num*1+(0.55/Math.pow(10,dp));
  if (dp>0) dp=dp+1;
  b=Math.floor(num).toString().length+dp;
  return num.toString().substr(0,b);
}