<!-- Begin
function verifyForm(form) {
with (form) {
if (!wrist.value || isNaN(wrist.value) ) {
return false;
}
var chest = wrist.value;
chestsize1.value = chest * 3.5;
chestsize2.value = chest * 6.0;
chestsize3.value = chest * 10.0;
chestsize4.value = chest * 30.0;
chestsize5.value = chest * 3.5;

return false;
   }
}