(function($) {
    var current = null;

    $.fn.rssfeed = function(url, options) {
        var defaults = {limit     : 10,
                        header    : true,
                        title     : null,
                        titletag  : 'h4',
                        date      : true,
                        content   : true,
                        snippet   : true,
                        showerror : true,
                        errormsg  : '',
                        key       : null
                       };

        var options = $.extend(defaults, options);
        
        return this.each(function(i, e) {
            var $e = $(e);
            
            if (!$e.hasClass('rssFeed'))$e.addClass('rssFeed');
            if (url == null) return false;

            var api = "http://ajax.googleapis.com/ajax/services/feed/load?v=1.0&callback=?&q=" + url;

            if(options.limit != null) api += "&num=" + options.limit;
            if(options.key != null) api += "&key=" + options.key;

            $.getJSON(api, function(data) {
                if (data.responseStatus == 200) {
                    _callback(e, data.responseData.feed, options);
                } else {
                    if (options.showerror) if(options.errormsg!=''){var msg=options.errormsg;}else{var msg=data.responseDetails;};
                    $(e).html('<div class="rssError"><p>' + msg + '</p></div>');
                };
            });
        });
    };
    
    var _callback = function(e, feeds, options) {
        if (!feeds) {
            return false;
        }

        var html = '';
        var row  = 'odd';

        if (options.header) {
            var blog_title = ((options.title != null) ? options.title : feeds.title);
                            html += '<div class="rssHeader">'
                                 +  '<a href="' + feeds.link + '" title="' + feeds.description + '">' + blog_title + '</a>'
                                 +  '</div>';
        }

        html += '<div class="rssBody">'
             +  '<ul>';
        
        for (var i = 0; i < feeds.entries.length; i++) {
            var entry     = feeds.entries[i];
            var entryDate = new Date(entry.publishedDate);
            var pubDate   = entryDate.toLocaleDateString();

            html += '<li class="rssRow '+row+'">'
                 +  ((options.date) ? '<div class="rssDate">' + pubDate + '</div>' : '')
                 +  '<' + options.titletag + '><a href="' + entry.link + '" title="View this feed at ' + feeds.title + '">' + entry.title + '</a></' + options.titletag + '>'

            if (options.content) {
                if (options.snippet && entry.contentSnippet != '') {
                    var content = entry.contentSnippet;
                } else {
                    var content = entry.content;
                }

                html += '<p>' + content + '</p>'
            }

            html += '</li>';

            if (row == 'odd') {
                row = 'even';
            } else {
                row = 'odd';
            }
        }

        html += '</ul>'
             +  '</div>'

        $(e).html(html);
    };
})(jQuery);