var Podcast = {
	
	first : true,
	
	init:function() {
		var activelinks = getElementsByClassName(document, 'a', 'blogger');
		for(var i=0; i<activelinks.length; i++) {
			activelinks[i].onclick = function() {
				Podcast.getPosts(this.rel);
				return false;
			}
		}
		
		// LOAD FIRST ONE UP
		if(Podcast.first) {
			Podcast.getPosts('John Ortberg');
			Podcast.first = false;
		}
		
		id('select-podcast').onchange = function() {
			Podcast.getPosts(this.value);
		}		
	},
	
	getPosts:function(Podcast) {
		new XHR.request('/ajax/podcast.php', { method:'get', parameters:'podcast='+Podcast, loading:'Podcast.loading', success:'Podcast.loadInfo'});
	},
	
	loading:function() {
		id('podcast-frame').innerHTML = '<p><img src="/images/indicator.gif" /> Loading Podcast</p>';
	},
	
	loadInfo:function(resp) {
		id('podcast-frame').innerHTML = resp;
		
		var external = getElementsByClassName(document, 'a', 'external');
		for(var i=0; i<external.length; i++) {
			external[i].onclick = function() {
				window.open(this.href);
				return false;
			}
		}
		Podcast.init();
	}
	
}
addEvent(window, 'load', Podcast.init);