<!-- Author: Brian Mackenzie -->
<!-- Date: 11th March 2004 -->
<!-- Version: 1.0 -->
<!-- Function:  Calculate vvo2 training distances/times  -->
<!-- Required by: vvo2max.htm -->
<!-- Copyright Brian Mackenzie 2004 -->

function convert()
{
  dist = eval(document.con.dist.value);
  vel=dist/360;
  document.con.speed.value = vel;

  tdist = Math.ceil(dist/200)*100;
  d30 = Math.ceil(dist/12);
  r30 = Math.ceil(d30/2);
  d60=d30*2;
  r60=r30*2;
  document.con.ses.value = tdist;

  ttime = tdist/vel;
  mins = Math.floor(ttime/60);

  document.con.mins.value = mins;
  document.con.d30.value = d30;
  document.con.r30.value = r30;
  document.con.d60.value = d60;
  document.con.r60.value = r60;
  document.con.secs.value = Math.ceil(ttime-(60*mins));
  document.con.secs400.value = Math.ceil(400/vel);
} 

function clearit()
{
  document.con.speed.value="";
  document.con.ses.value="";
  document.con.mins.value="";
  document.con.secs.value="";
  document.con.d30.value="";
  document.con.secs400.value="";
  document.con.r30.value="";
  document.con.r60.value="";
  document.con.d60.value="";
}