function validate() {
	if ( document.tellfriend.FromName.value == '' ) {
		alert("You need to enter your name.");
		document.tellfriend.FromName.focus();
		return false;
	}

	if ( document.tellfriend.ToName.value == '' ) {
		alert("You need to enter your friend's name.");
		document.tellfriend.ToName.focus();
		return false;
	}

	if ( document.tellfriend.ToEmail.value== '' ) {
		alert("You need to enter your email address.");
		document.tellfriend.ToEmail.focus();
		return false;
	}

	return true;
}