function ContactForm()
{

  if (document.frmcontact.name.value == "") {
    alert( "Please enter your full name." );
    document.frmcontact.name.focus();
    return false ;
  }
  
    if (document.frmcontact.email.value == "") {
    alert( "Please enter your email address." );
    document.frmcontact.name.focus();
    return false ;
  }
  
    if (document.frmcontact.message.value == "") {
    alert( "Please enter a message." );
    document.frmcontact.message.focus();
    return false ;
  }
		
document.frmcontact.action='mailer.php';
document.frmcontact.submit();
}