// JavaScript Document
function simpleAJAX(whichFunction, url, divID) {
    var http_request = false;
    var funcToEval = '';
    if (window.XMLHttpRequest) { // Mozilla, Safari,...
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/xml');
        }
    } else if (window.ActiveXObject) { // IE
        try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
        }
    }
    if (!http_request) {
        //Could not execute.  Maybe client javascript is disabled?
        alert('Could not execute simpleAJAX.  Maybe client javascript is disabled?');
    }

    http_request.open('GET', url,true);
    http_request.onreadystatechange = function() {
        if (http_request.readyState == 4) {
            funcToEval = whichFunction + '(http_request,divID);';
            eval(funcToEval);
        }
    };
    http_request.send(null);
}