<!-- Begin
	
// Copyright indexfundfan 
// www.indextown.com
// April 12, 2008 
	
function resetForm(form) {
  form.fee.value = "50";
  form.bps.value = "12";
  form.years.value = "10";
  form.gain.value = "8";
}

function calcForm(form) {
  var fee = Number(form.fee.value);
  var bps = Number(form.bps.value)/10000;
  var years = Number(form.years.value);
  var gain = Number(form.gain.value)/100;
  
  form.amount.value = 
    Math.round(fee/(1-Math.pow((1+gain-bps)/(1+gain),years)),0);
}

// End -->