function MakeAjaxObject() {
    var strMakeAjaxObject;
    var strBrowser = navigator.appName;
    if(strBrowser == "Microsoft Internet Explorer"){
        strMakeAjaxObject = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        strMakeAjaxObject = new XMLHttpRequest();
    }
    return strMakeAjaxObject;
}