function getresults() { var grams; var kilograms; var wholekilograms; var pounds; var ounces; ounces = document.myForm.ounces.value; pounds = document.myForm.pounds.value; kilograms = pounds * 0.453592 + ounces * 0.028343495231; wholekilograms = Math.floor(kilograms); grams = Math.round((kilograms - wholekilograms)*1000); document.myForm.kilograms.value = wholekilograms; document.myForm.grams.value = grams; }