function getHTTPObject() { 
    var xmlhttp; 
    /*@cc_on 
    @if (@_jscript_version >= 5) 
        try { 
            xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); 
        } 
        catch (e) { 
            try { 
                xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); 
            } 
            catch (E) { 
                xmlhttp = false; 
            } 
        } 
    @else 
        xmlhttp = false; 
    @end @*/  
    
    if (!xmlhttp && typeof XMLHttpRequest != 'undefined') { 
        try {   
            xmlhttp = new XMLHttpRequest(); 
        } catch (e) { 
            xmlhttp = false; 
        } 
    } 

    return xmlhttp;
}