function AppGetDataF1(url) {
document.getElementById('ID_ELEMENT_LOADER').style.display = "block";
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
xhr.send();
if (xhr.status != 200) {
document.getElementById('ID_ELEMENT_LOADER').style.display = "none";
return false;
} else {
document.getElementById('ID_ELEMENT_LOADER').style.display = "none";
return xhr.responseText;
}
}