function TryLogin(url, username, password, jQuery,callback) {
url = url || "/QvAJAXZfc/Authenticate.aspx";
jQuery.ajax({type:Get,
url: url,
async: true,
password:password,
username:username,
complete:function(xmlhttp, status){
var ok = (200 <= xmlhttp.status && xmlhttp.status < 300) || xmlhttp.status == 1223; // status 204 -> 1223 in IE
if (ok) {
callback(true);
} else {
callback(false);
}
}});
return;
var xmlhttp;
if (window.XMLHttpRequest) {
xmlhttp = new XMLHttpRequest()
} else {
xmlhttp = new ActiveXObject("MSXML2.XMLHTTP");
}
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == 4) {
//alert([1,xmlhttp.status])
var ok = (200 <= xmlhttp.status && xmlhttp.status < 300) || xmlhttp.status == 1223; // status 204 -> 1223 in IE
//alert([2,ok])
if (ok) {
callback(true);
} else {
callback(false);
}
}
};
xmlhttp.open("Get", url, true, username, password);
try {
xmlhttp.send(null);//error here
} catch (e) {
alert(e.message)
callback(null);
}
}
