A tutaj jest ot rozrysowane na obrazku.

<script type="text/javascript" src="myscripts.js"></script>
function get(plik, target, noinfo, refresh){ if (document.getElementById('loader').style.visibility == "hidden") { if (noinfo != 1) { if (noinfo == undefined) {noinfo = "";} if (target != undefined) {document.getElementById('loader').style.visibility="visible";} } var xmlHttp; xmlHttp=new XMLHttpRequest(); xmlHttp.onreadystatechange=function(){ if(xmlHttp.readyState==4){ resp = xmlHttp.responseText; if (resp == null) resp = "B??d, pon?w ??danie."; if (target != undefined) {document.getElementById(target).innerHTML=resp;} if (refresh != undefined) { if (refresh == 'page') { location.reload(); } else if (refresh.indexOf("-") != -1) { } else if (refresh.indexOf("(") != -1 & refresh.indexOf(")") != -1) { setTimeout(refresh, 100); } } if (target != undefined) {document.getElementById('loader').style.visibility="hidden";} } } xmlHttp.open("GET", plik); xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); xmlHttp.setRequestHeader("Connection", "close"); xmlHttp.send(null); } }
<a href="#" onClick="get('plik.php', 'id_diva')">Test</a>