/* This script developed and copyright by Paul L Herrman all rights reserved - not to be used without written permission http://www.n0nbh.com */
function sficonv() {
  var flux=document.convert1.sfi.value;
	if (flux>=0 && flux<=250)
	  {
		  var flux=Math.pow(flux,2);
		  document.convert1.ssn.value=Math.round(63.74 + 0.727 * (document.convert1.sfi.value) + 0.000895 * flux);
	  }
}

function ssnconv() {
  var solar=document.convert1.ssn.value;
	if (solar>=64 && solar<=300)
	  {
  		var solar=Math.round(93918.4 + 1117.3 * solar);
  		var solar1=Math.pow(solar,0.5);
  		document.convert1.sfi.value=Math.round(solar1 - 406.37);
	  }
}

if(document.layers) window.captureEvents(Event.KEYDOWN);
function enterKey() {
  if(event.keyCode==13) event.keyCode=9;
}