Example link <A HREF="getInfo(\'form\',\'window\');">Open Form</A>


---scripts.js---
function createRequestObject(){
var request_;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){ request_ = new ActiveXObject("Microsoft.XMLHTTP"); }
else{ request_ = new XMLHttpRequest(); }
return request_;
}
var http = createRequestObject();
function getInfo(what,to){
http.open('get', 'test.php?do=' + what);
http.onreadystatechange = handleInfo(to);
http.send(null);
}
function handleInfo(where){
if(http.readyState == 1){ document.getElementById(where).innerHTML = 'Loading...'; }
if(http.readyState == 4){ var response = http.responseText; document.getElementById(where).innerHTML = response; }
}