<!--

function HeightChanged() {
 var feet = document.f1.feet.options[document.f1.feet.selectedIndex].value;
 var inches = document.f1.inches.options[document.f1.inches.selectedIndex].value;
 if ( feet == -1 ) feet = 0;
 if ( inches == -1 ) inches = 0;
 var cms = Math.round(((feet * 12) + (inches * 1)) * 2.54);
 var s = '(equals ' + cms + ' cm)';
 document.getElementById('cms').innerHTML = s;
 document.f1.height.value = cms;
}
function WeightChanged() {
 var stones = document.f1.stones.options[document.f1.stones.selectedIndex].value;
 var pounds = document.f1.pounds.options[document.f1.pounds.selectedIndex].value;
 if ( stones == -1 ) stones = 0;
 if ( pounds == -1 ) pounds = 0;
 var kgs = Math.round(((stones * 14) + (pounds * 1)) / 2.205);
 var s = '(equals ' + kgs + ' kg)';
 document.getElementById('kgs').innerHTML = s;
 document.f1.currentweight.value = kgs;
}

function validateForm() {
    var missing = 0;
    var stones = document.f1.stones.options[document.f1.stones.selectedIndex].value;
    alertMsg='';
    if ( stones == -1 ) {
      missing++;
      alertMsg = "Please select number of stone\n";
    }
    var pounds = document.f1.pounds.options[document.f1.pounds.selectedIndex].value;
    if ( pounds == -1 ) {
      missing++;
      alertMsg += "Please select number of pounds\n";
    }
    var feet = document.f1.feet.options[document.f1.feet.selectedIndex].value;
    if ( feet == -1 ) {
      missing++;
      alertMsg += "Please select number of feet\n";
    }
    var inches = document.f1.inches.options[document.f1.inches.selectedIndex].value;
    if ( inches == -1 ) {
      missing++;
      alertMsg += "Please select number of inches\n";
    }
    if (missing > 0) {
      alert(alertMsg);
          return false;
    } else return true;
}

-->