Ajax response handler

1. function ajaxRequest()
2. {
3.         var opt = ‘s=whatever you want to pass’;
4.         var page = ‘ajax_page.php’;
6.         var http = createRequestObject();
7.         http.onreadystatechange = function()
8.         {
9.                 if((http.readyState == 4) && (http.status == 200))
10.                 {
11.                         var text = http.responseText;
12.                 }
13.         }
14.         http.open(‘POST’, page, true);
15.         http.setRequestHeader(“Content-type”, “application/x-www-form-urlencoded”);
16.         http.setRequestHeader(“Content-length”, opt.length);
17.         http.setRequestHeader(“Connection”, “close”);
18.         http.send(opt);
19. }

Note