// JavaScript Document

function checkForm0() {
if (document.forms.Form0.elements['email'].value.length == 0) {
    alert('Please enter a value for the "Your email address" field');
    return false;
}
if (document.forms.Form0.elements['comments'].value.length == 0) {
    alert('Please enter a value for the "Comments" field');
    return false;
}
  return true;
}