function CalcWattsFromKw(form) {
    
  if ( form.kilowatts.value == "" ) {
    alert("Kilowatts are required for calculation.");
    return;
  }

  watts = "0";
    
  watts = parseFloat(form.kilowatts.value) * 1000;
  

  form.watts.value = Math.round(watts*100)/100;
  return;
}

function CalcKwFromWatts(form) {
    
  if ( form.watts.value == "" ) {
    alert("Watts are required for calculation.");
    return;
  }

  kilowatts = "0";
    
  kilowatts = parseInt(form.watts.value) / 1000;
  

  form.kilowatts.value = Math.round(kilowatts);
  return;
}


function ConvertKVA(form) {
    
  if ( form.kva.value == "" ) {
    alert("kVA is required for calculation.");
    return;
  }

  kva = "0";
   kilowatts = "0";    
  
  kilowatts = parseFloat(form.kva.value) * .8;
  

  form.kilowatts.value = Math.round(kilowatts*100)/100;
  return;
}

function ConvertKilowatts(form) {
    
  if ( form.kilowatts.value == "" ) {
    alert("Kilowatts are required for calculation.");
    return;
  }

   kva = "0";
     kilowatts = "0";    
  
  kva = parseFloat(form.kilowatts.value) / .8;
  

  form.kva.value = Math.round(kva*100)/100;
  return;
}



function ConvertWattsToAmpsSinglePhase(form) {
    
  if ( form.watts.value == "" ) {
    alert("Watts are required for calculation.");
    return;
  }
  
    if ( form.voltage.value == "" ) {
    alert("A Single Phase Voltage is required for calculation.");
    return;
  }


  amps = "0";
    
  amps = parseFloat(form.watts.value) / parseFloat(form.voltage.value);
  
  form.amps.value = amps;
  return;
}

function ConvertWattsToAmpsThreePhase(form) {
    
  if ( form.watts.value == "" ) {
    alert("Watts are required for calculation.");
    return;
  }
  
    if ( form.voltage.value == "" ) {
    alert("A Single Phase Voltage is required for calculation.");
  }


  amps = "0";
    
  amps = parseFloat(form.watts.value) / parseFloat(form.voltage.value) / 1.732 / .8;
  
  form.amps.value = amps;
  return;
}

function ConvertAmpsToWattsSinglePhase(form) {
    
  if ( form.amps.value == "" ) {
    alert("Amps are required for calculation.");
    return;
  }
  
    if ( form.voltage.value == "" ) {
    alert("A Single Phase Voltage is required for calculation.");
    return;
  }


  watts = "0";
    
  watts = parseFloat(form.amps.value) * parseFloat(form.voltage.value);
  
  form.watts.value = Math.round(watts);
  return;
}

function ConvertAmpsToWattsThreePhase(form) {
    
  if ( form.amps.value == "" ) {
    alert("Amps are required for calculation.");
    return;
  }
  
    if ( form.voltage.value == "" ) {
    alert("A Single Phase Voltage is required for calculation.");
    return;
  }


  watts = "0";
    
  watts = parseFloat(form.amps.value) * parseFloat(form.voltage.value) * 1.732 * .8;
  
  form.watts.value = watts;
  return;
}