function init_episodeNav() {
	if (document.getElementById("episodeblock")) {
		var episodes = document.getElementById("episodenav").getElementsByTagName("a");
		for (var i=0; i<episodes.length; i++) {
				episodes[i].onclick = function() { switch_episode(this.parentNode.id); return false; };
		}
	}
}

function switch_episode(epid) {
	if (document.getElementById("episodeblock")) {
		var tabs = document.getElementById("episodenav").getElementsByTagName("li");
		for (var i=1; i<=tabs.length; i++) {
			var tabnum = "epnav" + i;
			var episodenum = "episode" + i;
			if ( tabnum == epid ) {
				document.getElementById(tabnum).setAttribute((document.all ? 'className' : 'class'), 'selected');
				document.getElementById(episodenum).style.display = "block";
			} else {
				document.getElementById(tabnum).setAttribute((document.all ? 'className' : 'class'), '');
				document.getElementById(episodenum).style.display = "none";
			}
		}
	}
}




function video_pop(pagename,episodestr){
//	alert("popping:" + charname + ";" + type);
	var videopage = "watch/video_" + pagename + ".html?" + episodestr;
	var video_win = window.open(videopage,'video_win','toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=0,width=833,height=730');
// width = 833 + 15 for scrollbar
	video_win.focus();
}