function CheckForm(form)
{
	if (form.name.value == "")
	{  
		alert( "Please enter your name." );
		form.name.focus();
		return false;
	}
	if (form.phone.value == "")
	{  
		alert( "Please enter your phone number." );
		form.phone.focus();
		return false;
	}
	if (form.email.value == "")
	{  
		alert( "Please enter your e-mail address." );
		form.email.focus();
		return false;
	}
	if (!form.email.value.match(/.+\@.+\..+/i))
	{
		alert("Please enter a valid e-mail address.");
		form.email.focus();
		return false;
	}
	if (form.comment.value == "")
	{  
		alert( "Please leave a comment." );
		form.comment.focus();
		return false;
	}
	return true;
}