Ajax

 ???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("myDiv").innerHTML = xmlhttp.responseText; ???????????} ???????} ???????xmlhttp.open("POST", "/ajax/demo_post2.asp", true); ???????xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); ???????xmlhttp.send("fname=Bill&lname=Gates"); ???}