function nwyajaxresult(s_result, div_id) {
	if (s_result.length > 0 && div_id != null) {
		document.getElementById(div_id).innerHTML = s_result;
	}
	window.status='';
}


function nwyajaxquery(url, div_id) {
	    NewURL = url; // + "&randomnumber=" + Math.floor(Math.random()*10000);

	    var req = newXMLHttpRequest();
        var handlerFunction = getReadyStateHandler(req, div_id);
    req.onreadystatechange = handlerFunction;
        req.open('GET', NewURL, true);
    req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    req.send(null);
}

function nwyajaxquery(url, div_id, params) {
	    NewURL = url; // + "&randomnumber=" + Math.floor(Math.random()*10000);

	    var req = newXMLHttpRequest();
	req.timeout = 0;
        var handlerFunction = getReadyStateHandler(req, div_id);
    req.onreadystatechange = handlerFunction;
        req.open("POST", NewURL, true);
    req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    req.send(params);
}


function nwyajaxqueryv3(url) {
		    var req = newXMLHttpRequest();
        var handlerFunction = getReadyStateHandlerV3(req);
    req.onreadystatechange = handlerFunction;
        req.open('GET', url, true);
    req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    req.send(null);
}


function nwyajaxqueryv3(url, params) {
	    var req = newXMLHttpRequest();
	req.timeout = 0;
        var handlerFunction = getReadyStateHandlerV3(req);
    req.onreadystatechange = handlerFunction;
        req.open("POST", url, true);
    req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    req.send(params);
}

function getDomParser(text) {
	var xmlDoc = '';
	if (window.DOMParser) {
		// code for modern browsers
		parser = new DOMParser();
		xmlDoc = parser.parseFromString(text,"text/xml");
	}
	else {
		// code for old IE browsers
		xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
		xmlDoc.async = false;
		xmlDoc.loadXML(text);
	}
	return xmlDoc;
}



function getReadyStateHandlerV3(xhr) {
	  return function () {
          if (xhr.readyState == 4) {
                        if (xhr.status == 200) {
				//document.getElementById("cb_circuit_builder_current").innerHTML = xhr.responseText;

				xmlDoc = getDomParser(xhr.responseText);

				if (xmlDoc.documentElement.nodeName == 'parsererror') {
					if (document.getElementById("nwy_debug_console")) {
						document.getElementById("nwy_debug_console").innerHTML = xhr.responseText;
					}
					return;
				}

				if (xmlDoc.documentElement.nodeName == 'nwyajax') {
					var elems= xmlDoc.getElementsByTagName("elem");

					for (i = 0; i < elems.length; i++) {
							var children = elems[i].children;

							var div = ''; var content = '';
							for (j = 0; j < children.length; j++) {
								if (children[j].nodeName == "divname") { div = children[j].innerHTML; }
								else if (children[j].nodeName == "content") { content = (b64DecodeUnicode(children[j].innerHTML)).toString('utf8'); }
							}
							if (document.getElementById(div)) { document.getElementById(div).innerHTML = content; }
					}

				}

            } else {

			}
        }
    }

}


function b64DecodeUnicode(str) {
    // Going backwards: from bytestream, to percent-encoding, to original string.
    return decodeURIComponent(atob(str).split('').map(function(c) {
        return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
    }).join(''));
}



function newXMLHttpRequest() {
    var xmlreq = false;
    if (window.XMLHttpRequest) {
                xmlreq = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) {
               try {
                                    xmlreq = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e1) {
            try {
                                                xmlreq = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e2) {
                doError(e2);
        }
    }
  }
  return xmlreq;
}

function getReadyStateHandler(req, div_id) {
           return function () {
          if (req.readyState == 4) {
                        if (req.status == 200) {
				                document.getElementById(div_id).innerHTML = req.responseText;
            } else{
				            }
        }
    }
}