var httpMsgs = getHTTPObject();

function GetMessages(dir, image) {
	var url = "Messages/GetMessages.aspx?dir=" + escape(dir) + "&pic=" + escape(image);
	httpMsgs.open("GET", url, true); 
	httpMsgs.onreadystatechange = populateMessages;
	httpMsgs.send(null);		
}

function populateMessages() {
	if (httpMsgs.readyState == 4) {
		document.getElementById("msgDiv").innerHTML = httpMsgs.responseText;
	}
}

function AddMessage(dir, image) {
	var url = "Messages/AddMessage.aspx?dir=" + escape(dir) + "&pic=" + escape(image);
	httpMsgs.open("POST", url, false); 
	httpMsgs.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	if (document.getElementById("yourname").value != "" && document.getElementById("yourmessage").value != "")
	{
		var command = "name=" + escape(document.getElementById("yourname").value) + "&text=" + escape(document.getElementById("yourmessage").value);
		httpMsgs.send(command);
		GetMessages(dir, image);
	} else {
		alert("Your name and a message are required.");
	}
}

function DeleteMessage(guido, dir, image) {
	var url = "Messages/AddMessage.aspx";
	httpMsgs.open("POST", url, false); 
	httpMsgs.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	var command = "delete=" + guido;
	httpMsgs.send(command);
	if (dir != '' && image != '') {
		GetMessages(dir, image);
	} else {
		window.location.href = unescape(window.location.pathname);
	}
}