var $ = function (id)
    
        {
        return (document . getElementById (id));
        };
    
    var initialize = function ()
    
        {
        try {window . document . addEventListener ("keydown", interrupt, true);} catch (exception) {} // W3C
        try {window . document . attachEvent ("onkeydown", interrupt);} catch (exception) {} // MSIE

        return;
        };

    var interrupt = function (e)
    
        {
        var event = (typeof (e) == "undefined") ? window . event : e;
        var key = event . keyCode;
        var spacebar = 32;
        var b = 66;
        var f = 70;
        var g = 71;
        var n = 78;
        var alt_key_pressed = event . altKey;
        var control_key_pressed = event . controlKey;
        var shift_key_pressed = event . shiftKey;
        var modifier_key_pressed = alt_key_pressed || control_key_pressed || shift_key_pressed;
        var page = null;

        if ((key == spacebar) && (! modifier_key_pressed)) page = "http://www.google.com";
        if ((key == b) && (! modifier_key_pressed)) page = "http://www.bing.com";
        if ((key == f) && (! modifier_key_pressed)) page = "http://www.google.com/finance";
        if ((key == g) && (! modifier_key_pressed)) page = "http://www.google.com";
        if ((key == n) && (! modifier_key_pressed)) page = "http://www.google.com/news";
        if ((key == n) && (shift_key_pressed)) page = "http://www.google.fr/news";

        if (page != null)
        
            {
            try {event . preventDefault ();} catch (exception) {}

            window . location . assign (page);
            }

        return;
        };