<html>
<head>
<script type="text/javascript">
function loadXMLDoc()
{
	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)
    	{
    		document.getElementById("myDiv").innerHTML=xmlhttp.responseText;
    	}
  	}
	xmlhttp.open("GET","test_page.html",true);
	xmlhttp.send();
}
</script>
</head>
<body>
<h2>AJAX</h2>
<div id="myDiv"></div>
<button type="button" onclick="loadXMLDoc()">Request data</button>
</body>
</html>