/*
 * jGFeed 1.0 - Google Feed API abstraction plugin for jQuery
 *   http://jquery-howto.blogspot.com
 */
(function($) {
	$.extend({
		jGFeed: function(url, fnk, num, key) {
			if (url == null) return false;
			var gurl = "http://ajax.googleapis.com/ajax/services/feed/load?v=1.0&callback=?&q=" + url;
			if (num != null) gurl += "&num=" + num;
			if (key != null) gurl += "&key=" + key;
			
			$.getJSON(gurl, function(data) {
				if (data.responseStatus == 400) {
					// No feed found so return nothing
					fnk.call(this, "");
					return false;
				}
				if (typeof fnk == 'function')
					fnk.call(this, data.responseData.feed);
				else
					return false;
			});
		}
	});
})(jQuery);