// JSON for jQuery by Michael Geary

// See http://mg.to/2006/01/25/json-for-jquery

// Free beer and free speech. Enjoy!



$.json = { callbacks: {} };



$.fn.json = function(url, callback) {

    var _$_ = this;

    load(url.replace(/{callback}/, name(callback)));

    return this;



    function name(callback) {

        var id = (new Date).getTime();

        var name = 'json_' + id;



        var cb = $.json.callbacks[id] = function(json) {

            delete $.json.callbacks[id];

            eval('delete ' + name);

            _$_.each(function() { callback(json); });

        };



        eval(name + ' = cb');

        return name;

    }



    function load(url) {

        var script = document.createElement('script');

        script.type = 'text/javascript';

        script.src = url;

        $('head', document).append(script);

    }

};