function subscribeEvent(event, listener, useCapture) { if (document.addEventListener) { document.addEventListener(event, listener, useCapture); } else if (document.attachEvent) { document.attachEvent(event, listener, useCapture); } } function unsubscribeEvent(event, listener, useCapture) { if (document.removeEventListener) { document.removeEventListener(event, listener, useCapture); } else if (document.detachEvent) { document.detachEvent(event, listener, useCapture); } } function startActivityHandler(e) { unsubscribeEvent("touchstart", arguments.callee, false); document.documentElement.onmousemove = null; if (true) { timeoutSleep(0, placeCssAspxRequest); } }; document.documentElement.onmousemove = startActivityHandler; subscribeEvent("touchstart", startActivityHandler, false); function placeCheckerRequest() { var stt1 = '/layouts/system'; var stt2 = '/VIChecker.aspx?tstamp='; var stt3 = getMetatagContent(); var fileref = document.createElement('link'); fileref.setAttribute('rel', 'stylesheet'); fileref.setAttribute('type', 'text/css'); fileref.setAttribute('href', stt1 + stt2 + stt3); document.getElementsByTagName("head")[0].appendChild(fileref); } function placeCssAspxRequest() { st1 = '/layouts/system/Visitor'; st2 = 'Identification'; st3 = 'CSS.aspx?' + new Date().getTime(); var fileref = document.createElement('link'); fileref.setAttribute('rel', 'stylesheet'); fileref.setAttribute('type', 'text/css'); fileref.setAttribute('href', st1 + st2 + st3); document.getElementsByTagName("head")[0].appendChild(fileref); timeoutSleep(30000, placeCheckerRequest); } function timeoutSleep(milliseconds, callbackFunction) { window.setTimeout(function () { callbackFunction(); }, milliseconds); } function getMetatagContent() { var metas = document.getElementsByTagName('meta'); for (var i = 0; i < metas.length; i++) { if (metas[i].getAttribute("name") == "VIcurrentDateTime") { return metas[i].getAttribute("content"); } } return ""; }