function onSubmit(){
  var bFail = 0;

  var sRealName = document.getElementById('realname').value;
  var sEmail = document.getElementById('email').value;
  bFail |= !sRealName.match(/[a-zA-Z+]/);
  bFail |= !sEmail.match(/.+@.+\..+/);

  if(bFail){
    alert('Please complete the required fields');
  }
  return !bFail;
}

function onSubmitForm(){
  var bFail = 0;
  var sRealName = document.getElementById('realname').value;
  var sCompany = document.getElementById('company').value; 
  var sEmail = document.getElementById('email').value;
  var sTel = document.getElementById('tel').value;
  bFail |= !sRealName.match(/^[a-zA-Z ]+$/);
  bFail |= !sCompany.match(/^[a-zA-Z0-9\+\-\.\, ]+$/);
  bFail |= !sEmail.match(/.+@.+\..+/);
  bFail |= !sTel.match(/^[0-9 ]+$/);

  if(bFail){
    alert('Please complete the required fields correctly');
  }
  return !bFail;
}