Simple jQuery plugin for Jemplate rendering

jquery.jemplate.js

(function($) {
        /* Simplistic jQuery plugin for Jemplate v0.01
           http://github.com/nebulous
        */
        $.fn.jemplate = function(tmplin, datain) {
                var data_url;
                if (typeof(tmplin) == "object") {
                        datain = tmplin.stash || tmplin || {};
                        tmplin = datain.jemplate || '';
                }
                if (typeof(datain) == "string") {
                        data_url = datain;
                        datain = {};
                }

                return this.each(function(idx, obj) {
                        var $obj = $(obj);
                        var data = $.extend({}, $obj.data(), datain);
                        var tmpl = tmplin || data['jemplate'];
                        var method = data['method'] || 'html';

                        if (typeof tmpl === undefined) return this;
                        if (data_url) {
                                $.getJSON(data_url, function(data) {
                                        var output = Jemplate.process(tmpl, data);
                                        $obj[method](output);
                                });
                        } else {
                                var output = Jemplate.process(tmpl, data);
                                $obj[method](output);
                        }
                });
        }
}(jQuery));