function validatecontactform(formName){
  var errorMsg = '';
  if (!validatetext(formName.name)){
    errorMsg = errorMsg + '* Name is blank.\n';
  }
  if (!validateemail(formName.email)){
    errorMsg = errorMsg + '* Email is invalid.\n';
  }
  if (!validatetext(formName.phone)){
    errorMsg = errorMsg + '* Phone is blank.\n';
  }
  if (!validatetext(formName.question)){
    errorMsg = errorMsg + '* Question is blank.\n';
  }
  if (errorMsg != ''){
    alert ('The following errors were encountered:\n\n' + errorMsg + '\n');
    return false;
  }
  return true;
}
