function validate_contact_form()
{
	if (document.contactform.name.value=='')
	{
		alert("Please enter your name!")
		document.contactform.name.focus();
		return false;
	}
	if (document.contactform.email.value=='')
	{
		alert("Please enter your email address!")
		document.contactform.email.focus();
		return false;
	}
	if (document.contactform.message.value=='')
	{
		alert("Please enter your message!")
		document.contactform.message.focus();
		return false;
	}
	return true;
}