/**
 * Config
 */
Feeds = { 
	url:         "http://blog.ekolivre.com.br/?feed=rss2",
	containter:   null,
	maxfeeds:     3,
	tickinterval: 2000, // ms
}

Feeds.inject = function(entry) {
	var html = ["<li><a target='_blank' href='", entry.link,
		"'>", entry.title, "</a></li>"].join('');
	$(Feeds.container).append(html);
}

Feeds.clean = function() {
	$(Feeds.container).html("");
}

Feeds.tick = function() {
	var feed = new google.feeds.Feed(Feeds.url);
    feed.load(function(result) {
    	if (!result.error) {
        	Feeds.clean();
        	var entries = result.feed.entries.length;
                for (var i = 0; i < Math.min(entries, Feeds.maxfeeds); i++) {
                	Feeds.inject(result.feed.entries[i]);
                }
        }
    });
}
/**
 * `output' = jQuery selector for an <ul>
 * `gkey' = key to use Google API services
 */
Feeds.setup=function(gkey, output) {
	Feeds.container = output;
	Feeds.tick();
	google.setOnLoadCallback(function() {
		setInterval(Feeds.tick, Feeds.tickinterval) });
}