(function($){
    var current = null;
    $.fn.rssfeed = function(url, options){
        var self = this;
        if (!current) {
            current = self;
        }
        var defaults = {
            limit: 10,
            header: false,
            titletag: 'h4',
            date: false,
            content: false,
            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;
                        };
                    current.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) 
            html += '<div class="rssHeader">' + '<a href="' + feeds.link + '" title="' + feeds.description + '">' + feeds.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() + ' ' + entryDate.toLocaleTimeString();
            html += '<li class="rssRow ' + row + '">' + '<' + options.titletag + '><a href="' + entry.link + '" title="View this feed at ' + feeds.title + '">' + entry.title + '</a></' + options.titletag + '>'
            if (options.date) 
                html += '<div>' + pubDate + '</div>'
            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>'
        current.html(html);
    };
})(jQuery);