function limitText(limitField, limitCount, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
}

function filterSettings() {
  document.getElementById('procedureFace').style.display = 'none';
  document.getElementById('procedureBody').style.display = 'none';
  document.getElementById('procedureBreasts').style.display = 'none';
  document.getElementById('rowHeightWeight').style.display = 'none';
  document.getElementById('rowImplantSize').style.display = 'none';
  if (document.getElementById('bodyArea').selectedIndex == 0) document.getElementById('procedureFace').style.display = 'block';
  else if (document.getElementById('bodyArea').selectedIndex == 1) {
	document.getElementById('procedureBreasts').style.display = 'block';
	document.getElementById('rowHeightWeight').style.display = 'block';
	}
  else {
	document.getElementById('procedureBody').style.display = 'block';
	document.getElementById('rowHeightWeight').style.display = 'block';
	}
  if (document.getElementById('breasts').selectedIndex == 0 && document.getElementById('bodyArea').selectedIndex == 1) document.getElementById('rowImplantSize').style.display = 'block';
}