Obd Server

Make AJAX calls compatible with Internet Explorer.
Encapsulate the next Javascript code into a function for all dialogs:

var xhttp;
if (window.XMLHttpRequest) {
    // code for IE7+, Firefox, Chrome, Opera, Safari
    xhttp = new XMLHttpRequest();
} else {
    // code for IE6, IE5
    xhttp = new ActiveXObject("Microsoft.XMLHTTP");
}