// new prototype defintion
document.include = function (url) {
    if ('undefined' == typeof (url)) return false;
    var p, rnd;
    if (document.all) {
        // For IE, create an ActiveX Object instance
        p = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else {
        // For mozilla, create an instance of XMLHttpRequest.
        p = new XMLHttpRequest();
    }
    // Prevent browsers from caching the included page
    // by appending a random  number (optional)
    rnd = Math.random().toString().substring(2);
    url = url.indexOf('?') > -1 ? url + '&rnd=' + rnd : url + '?rnd=' + rnd;
    // Open the url and write out the response
    p.open("GET", url, false);
    p.send(null);
    document.write(p.responseText);
}