//Window opener
function OpenIt(windowUrl,windowName) {
	var winLeft = (screen.width / 2) - 400
	var winTop = (screen.height / 2) - 300
	var windowFeatures = "width=800,height=600,"
	var windowFeatures=windowFeatures + "left=" + winLeft + ","
	var windowFeatures=windowFeatures + "top=" + winTop + ","
	var t=window.open(windowUrl,windowName,"status=yes,scrollbars=yes,resizable=yes,"+windowFeatures)
	return t;
}

//AJAX
function GetRequestObject() {
	var request = false;
	try {
		request = new XMLHttpRequest();
	} catch (trymicrosoft) {
		try {
			request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (othermicrosoft) {
			try {
				request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (failed) {
				request = false;
			}
		}
	}
	if (!request) alert("Error initializing XMLHttpRequest!");
	return request;
}

var request = GetRequestObject();

function UpdatePage() {
	if (request.readyState == 4)
	{
		if (request.status == 200) {
			try {
				eval(request.responseText);
			} catch (e) {
				alert ('Error eval(): '+e.message)
			}
		}
		else if (request.status == 404) alert("Request URL does not exist");
		else alert("Error: status code is " + request.status);
	}
}

function GetBg(method,url,data) {
	url = (method=='POST') ? url : url+'?'+data+'&appName='+navigator.appName
	request.open(method, url, true);
	request.onreadystatechange = UpdatePage;
	request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	request.send(data)
}
//AJAX - END.