function validate(frm)
{

	try {

		if(frm.elements['name'].value == "")
		{
			alert("Please enter your name.");
			frm.elements['name'].focus();
			return false;
		}

		if(frm.elements['email'].value == "")
		{
			alert("Please enter your email address.");
			frm.elements['email'].focus();
			return false;
		}

		if(frm.elements['comments'].value == "")
		{
			alert("Please enter your message.");
			frm.elements['comments'].focus();
			return false;
		}

		frm.action = '/scripts/comments.php';

		return true;
	}
	catch(e)
	{
		alert(e);
	}
}