Ready State change

	// Create a function that will receive data sent from the server	ajaxRequest.onreadystatechange = function(){		if(ajaxRequest.readyState == 4){			try {				alert("got here!");				result = ajaxRequest.responseText;				alert("Status: " + ajaxRequest.status + " - " + ajaxRequest.statusText + "\nresult:" + result + "\n");				document.getElementById('MainBox_CLeft_Images').innerHTML = result;			}catch(e) {					alert("Exception: " + e);			}		} else {			alert("oops! Ready State Change: " + ajaxRequest.readyState + "\n data: " + ajaxRequest.responseText);			alert("Ajax Status: " + ajaxRequest.status + " - " + ajaxRequest.statusText);		}			}