25minuteClicker.js

// ==UserScript==
// @name         Killian's Refresh Clicker
// @require  http://
// @require  https://
// @namespace    http://your.homepage/
// @version      0.3
// @description  autoclicker for refreshing an image
// @author       Killian Mills
// @match        https://portal.telecity.net/portal/devs.aspx?d=5075
// @grant        none
// ==/UserScript==

//setInterval(window.onload = function()
setInterval(function()
            {

                //00:00 - 00:00
                //document.getElementById('ctl00_MainPlaceHolder_edServ_mainChartList_tmSel_BtnRefresh').click();//fake a click on the link

                // 24 hours
                document.getElementById('ctl00_MainPlaceHolder_edServ_mainChartList_tmSel_BtnOneDay').click();//fake a click on the link

            }, 1500000); // 25 minutes