// JavaScript Document
function validate()
{
	var author = document.commentform.author;
	var	email	=	document.commentform.email;
	var	comment	=	document.commentform.comment;
	if(author.value == "")
	{
		alert("Please enter your name");
		author.focus();
		return false;
	}
	if(email.value == "")
	{
		alert("Please enter your email");
		email.focus();
		return false;
	}
	if(comment.value == "")
	{
		alert("Please enter your comment");
		comment.focus();
		return false;
	}
}