// ajax defaults

// <![CDATA[

function createRequestObject() {
    var XMLHTTP = null;
    
    if (window.XMLHttpRequest) {
        XMLHTTP = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) {
        try {
            XMLHTTP = new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (ex) {
            try {
                XMLHTTP = new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (ex) {
            }
        }
    }
    return XMLHTTP;
}

// ]]>