/* 
* Copyright: Defaqto Ltd
* Website: www.defaqto.com
* Date: 25/11/2008
*/

/*Common values for ReadyState of XMLHttpRequest object*/
var READYSTATE_UNINITIALIZED = 0;
var READYSTATE_LOADING = 1;
var READYSTATE_LOADED = 2;
var READYSTATE_INTERACTIVE = 3;
var READYSTATE_COMPLETE = 4;

/* Common values for HTTP status codes */
var HTTPSTATUS_OK = 200;

function CreateXmlHttpRequestObject() {
    var xmlHttpObj;

    if (window.XMLHttpRequest) {
        xmlHttpObj = new XMLHttpRequest();
    }
    else {
        if (window.ActiveXObject) {
            try {
                xmlHttpObj = new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (e) {
                xmlHttpObj = new ActiveXObject("Msxml2.XMLHTTP");
            }
        }
        else {
            xmlHttpObj = new XMLHttpRequest();
        }
    }

    return xmlHttpObj;
}