https://uisupplies.com/DesktopModules/eTailer/js/ChangeCursorForUpdates.js

1// Change cursor for AJAX calls so that the user doesn't think nothing is happening
2
3$(document).ready(function () {
4    // Change cursor when AJAX call is made
5    Sys.WebForms.PageRequestManager.getInstance().add_beginRequest(changeCursorToWait);
6
7    // Change cursor back when AJAX call is done
8    Sys.WebForms.PageRequestManager.getInstance().add_endRequest(changeCursorToDefault);
9});
10
11function changeCursorToWait() {
12    // For body
13    document.body.style.cursor = "wait";
14
15    // For specific elements
16    var links = $("a,select,option,input");
17    for (var i = 0; i < links.length; i++) {
18        links[i].style.cursor = "wait";
19    }
20}
21
22function changeCursorToDefault() {
23    // For body
24    document.body.style.cursor = "";
25
26    // For specific elements
27    var links = $("a,select,option,input");
28    for (var i = 0; i < links.length; i++) {
29        links[i].style.cursor = "";
30    }
31}