How to get the URL of a xmlhttp request (AJAX)
On w3schools.com (url) there is an example of how to do an AJAX call with plain Javascript. If you look at the example you will see the call is triggered by a button: <button type="button" onclick="loadXMLDoc()">Change Content</button> This is the function: function loadXMLDoc() { var xmlhttp; if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); } else {// code for IE6, IE5 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.onreadystatechange=function() { if (xmlhttp.readyState==4 && xmlhttp.status==200) { document.getElementById(