function ConvertTempToF(TempConversionF) {
	var temperature = TempConversionF.C.value; 
  if (temperature.length > 0) {
		TempConversionF.TempF.value = parseInt((temperature * 9/5) + 32);
  }
}
function ConvertTempToC(TempConversionC) {
  var temperature = TempConversionC.F.value;
  if (temperature.length > 0) {
		TempConversionC.TempC.value = parseInt(5/9 * (temperature - 32));
  }
}