function CheckComment(){

	if ((document.commentform.author.value=="") || (document.commentform.author.value=="Name*")) {
		alert("Please enter Your Name!");
		document.commentform.author.focus();
		return false;
	}
	
	if (document.commentform.email.value=="") {
		alert("Please enter Your Email!");
		document.commentform.email.focus();
		return false;
	}
	
	goodEmail = document.commentform.email.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);

	if (!goodEmail){
		alert('Please enter a valid Email address!');
		document.commentform.email.focus();
		return false;
	}
	
	if ((document.commentform.comment.value=="") || (document.commentform.comment.value=="Your comment:*")) {
		alert("Please enter Your Comment!");
		document.commentform.comment.focus();
		return false;
	}

	return true;
}


function ChangeValue(id, value){
	
	if (document.getElementById(id).value == value){
		document.getElementById(id).value = '';
	}
}