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<html><body><div id="demo"><h1>The XMLHttpRequest Object</h1><button type="button"onclick="loadDoc('ajax_info.txt', myFunction)">Change Content</button></div><script>function loadDoc(url, cFunction) { var xhttp; xhttp=new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { cFunction(this); } }; xhttp.open("GET", url, true); xhttp.send();}function myFunction(xhttp) { document.getElementById("demo").innerHTML = xhttp.responseText;}</script></body></html>