var request;
var queryString;
var destDiv;

function handleResponse()
{
	if (request.readyState == 4)
	{
		if (request.status == 200)
		{
			if (null == destDiv)
				alert("destDiv is null");
			else
				destDiv.innerHTML = request.responseText;
		}
		else
		{
			alert("Yo, status is " + request.status + " " + request.statusText);
			destDiv.innerHTML = "Error - status " + request.status;
		}
	}
}

function pointTransactions(member_id)
{
	var queryString = "p=getMemberTransactions&member_id=" + member_id;
	destDiv = document.getElementById('transactions');
	httpRequest("POST", "http://" + document.domain + "/php/pointsIndex.php", true, handleResponse, queryString);
}