(function($) {
    /*
    jquery.twitter.js v1.5
    Last updated: 08 July 2009

    Created by Damien du Toit
    http://coda.co.za/blog/2008/10/26/jquery-plugin-for-twitter

    Licensed under a Creative Commons Attribution-Non-Commercial 3.0 Unported License
    http://creativecommons.org/licenses/by-nc/3.0/
    */

    $.fn.getTwitter = function(options) {

        $.fn.getTwitter.defaults = {
            userName: null,
            numTweets: 4,
            loaderText: "Loading tweets...",
            slideIn: true,
            slideDuration: 750,
            showHeading: true,
            headingText: "Latest Tweets",
            showProfileLink: true,
            showTimestamp: true
        };

        var o = $.extend({}, $.fn.getTwitter.defaults, options);
		
        return this.each(function() {
            var c = $(this);

            // hide container element, remove alternative content, and add class
            c.hide().empty().addClass("twitted");

            // add heading to container element
            if (o.showHeading) {
                c.append("<h2>"+o.headingText+"</h2>");
            }

            // add twitter list to container element
            var twitterListHTML = "<ul id=\"twitter_update_list\"><li></li></ul>";
            c.append(twitterListHTML);

            var tl = $("#twitter_update_list");

            // hide twitter list
            tl.hide();

            // add preLoader to container element
            var preLoaderHTML = $("<p class=\"preLoader\">"+o.loaderText+"</p>");
            c.append(preLoaderHTML);

            // add Twitter profile link to container element
            if (o.showProfileLink) {
                var profileLinkHTML = "<p class=\"profileLink\"><a target=\"_blank\" href=\"http://twitter.com/"+o.userName+"\">Alle Tweets</a></p>";
                c.append(profileLinkHTML);
            }

            // show container element
            c.show();

            $.getScript("http://twitter.com/javascripts/blogger.js");
			
            $.getScript("http://api.twitter.com/1/statuses/user_timeline.json?screen_name="+o.userName+"&count="+o.numTweets+"&include_rts=true&callback=twitterCallback2", function() {
                // remove preLoader from container element
				$(preLoaderHTML).remove();
				
                // remove timestamp and move to title of list item
                if (!o.showTimestamp) {
                    tl.find("li").each(function() {
                        var timestampHTML = $(this).children("a");
                        var timestamp = timestampHTML.html();
                        timestampHTML.remove();
                        $(this).attr("title", timestamp);
                    });
                }

                // show twitter list
                if (o.slideIn) {
                    // a fix for the jQuery slide effect
                    // Hat-tip: http://blog.pengoworks.com/index.cfm/2009/4/21/Fixing-jQuerys-slideDown-effect-ie-Jumpy-Animation
                    var tlHeight = tl.data("originalHeight");

                    // get the original height
                    if (!tlHeight) {
                        tlHeight = tl.show().height();
                        tl.data("originalHeight", tlHeight);
                        tl.hide().css({height: 0});
                    }

                    tl.show().animate({height: tlHeight}, o.slideDuration);
                }
                else {
                    tl.show();
                }

                // add unique class to first list item
                tl.find("li:first").addClass("firstTweet");

                // add unique class to last list item
                tl.find("li:last").addClass("lastTweet");
				
				// alle Links target _blank setzen
				$('ul#twitter_update_list a').attr('target', '_blank');
            });
        });
    };
})(jQuery);