function checkcform(form) {
  if(form.name.value == '') {
    alert('Please enter your name.');
    form.name.style.background = '#FA8072';
    form.name.style.color = '#FFFFFF';
    form.name.focus();
    return false;
  }
  if(form.msg.value == '') {
    alert('Please enter a message.');
    form.msg.focus();
    return false;
  }
  return true;
}