function focus(id){
	$("#" + id).focus();
}

function contact(){
	if ( $("#contact_name").val() == "" ||
			$("#contact_email").val() == "" ||
				$("#contact_comments").val() == "" ||
				$("#contact_captcha").val() == ""){
		$("#ErrMsg").html("Oops!! Please complete all form fields.");
		$("#ErrMsg").show();			
	} else {
		$("#ErrMsg").hide();
		$("#contact").submit();
	}
}

$(document).ready (function() {
	$("#PostComment").click(function() {
		// validate
		if ( $("#content").val() == "" || $("#name").val() == "" ){
			$("#ErrCommentsMsg").show();
			return;
		}
		
		$("#ErrCommentsMsg").hide(); // hide error
		
		$("#PostingComment").show();	
		$("#PostComment").hide();		
		$.ajax({
			type: "POST",
			dataType: "json",
			url: "ajax/comment.php",	
			data: ({ content : encodeURIComponent($("#content").val()), name : encodeURIComponent($("#name").val()), email : encodeURIComponent($("#email").val()), post_id: $("#post_id").val() }),	
			success: function(data){
				/* evaluate result */
				if ( data.result == 'done') {
					var cHtml = "";
					
					/* create the comment */
					if (!$("#CommentsTitle").length){
						cHtml = "<h3 id=\"CommentsTitle\">Comments</h3>";
					}
					
					cHtml += "<div class=\"CommentItem\" id=\"Comment_" +data['comment_id']+ "\"><span class=\"author\">"+data['comment_name']+" says:</span> <span class=\"date\"> 28 July, 2011 - 09:39:00 AM</span><p>"+data['comment_content']+"</p></div>";;
					
					$("#CommentsLeave").before(cHtml);
					$("#Comment_" + data['comment_id']).fadeIn();
					
					// clear vars
					$("#content").val("");
					$("#name").val("");
					
					// unlock
					$("#PostComment").show();
					$("#PostingComment").hide();
				}
			}
		});
	});	
})