var xmlHttp

function getData(url, div) { 
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
		alert ("Your browser does not support AJAX!");
		return;
	} 

	xmlHttp.onreadystatechange= function () { stateChanged(div); }
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
//	return false;
}

function stateChanged(div) { 
	if (xmlHttp.readyState==4/* && xmlhttp.status == 200*/) {
		document.getElementById(div).innerHTML=xmlHttp.responseText;
		if (div == 'div_login') {
			getData('GetSubscriber.asp', 'div_subscriber');
/*
		} else if (div == 'div_subscriber') {
			openNav('div_account_management');
*/
		}
	}
}

function GetXmlHttpObject() {
	var xmlHttp=null;

	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	} catch (e) {
		// Internet Explorer
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}