// Add a comment
function addComment() {
	var commentUrl = window.location + '/add-comment';
	var commentName = $F('sm-comment-name');
	var commentEmail = $F('sm-comment-email');
	var commentComment = $F('sm-comment-comment');
	//var commentCaptcha = $F('sm-comment-captcha');
	new Ajax.Request(commentUrl, {method:'post', postBody:'name=' + commentName + '&email=' + commentEmail + '&comment=' + commentComment, onSuccess:function(t) {
		var responseArray = t.responseText.split('|');
		if (responseArray[0] == '0') {
			alert(responseArray[3]);
		}
		else {
			createComment(responseArray[1], responseArray[2], commentName, commentEmail, commentComment);
		}
bbx	}, onFailure:ajaxError});
}
	
// Create a comment
function createComment(commentId, commentDate, commentName, commentEmail, commentComment) {
	var element=$E({
		tag:'div',
		className:'sm-item-comment',
		id:'sm-item-comment-' + commentId,
		children:{
			tag:'table',
			width:'290',
			children:[{
				tag:'tr',
				children:[{
					tag:'td',
					className:'sm-item-comment-cell',
					width:'66',
					children:[{
						tag:'div',
						className:'sm-item-comment-avatar',
						children:[{
							tag:'img',
							height:'64',
							width:'64',
							src:'http://www.gravatar.com/avatar.php?gravatar_id=' + hex_md5(commentEmail) + '&size=64'
						}]
					}]
				},
				{
					tag:'td',
					className:'sm-item-comment-cell',
					align:'left',
					width:'224',
					children:[{
						tag:'div',
						className:'sm-item-comment-user',
						children:[commentName]
					},
					{
						tag:'div',
						className:'sm-item-comment-date',
						children:[commentDate]
					},
					{
						tag:'div',
						className:'sm-item-comment-comment',
						children:[commentComment]
					}]
				}]
			}]
		}
	});
	// In IE, all the following code is excuted and works
	// EXCEPT $('sm-comments').appendChild(element);
	if ($('sm-comment-no-comments')) {
		$('sm-comment-no-comments').style.display = 'none';
	}
	$('sm-comments').appendChild(element);
	$('sm-add-comment').style.display = 'none';
	var currentComments = $('comment-count');
	currentComments.innerHTML = parseInt(currentComments.innerHTML, 10) + 1;
}