// JavaScript Document

function goTop(a, t) {
	a = a || 0.1;
	t = t || 16;

	var x1 = 0;
	var y1 = 0;
	var x2 = 0;
	var y2 = 0;
	var x3 = 0;
	var y3 = 0;

	if (document.documentElement) {
		x1 = document.documentElement.scrollLeft || 0;
		y1 = document.documentElement.scrollTop || 0;
	}
	if (document.body) {
		x2 = document.body.scrollLeft || 0;
		y2 = document.body.scrollTop || 0;
	}
	var x3 = window.scrollX || 0;
	var y3 = window.scrollY || 0;

	var x = Math.max(x1, Math.max(x2, x3));
	var y = Math.max(y1, Math.max(y2, y3));

	var speed = 1 + a;
	window.scrollTo(Math.floor(x / speed), Math.floor(y / speed));
	if(x > 0 || y > 0) {
		var f = "goTop(" + a + ", " + t + ")";
		window.setTimeout(f, t);
	}
}

var player = null;
function playerReady(thePlayer) {
	player = document.getElementById(thePlayer.id);
	printPlaylistData();
}

function new_playlist(playerId, playlistName) {
	//player = document.getElementById(playerId);
	var full_name;
	if (document.getElementById('cb_lowband').checked) {
		full_name = playlistName + "_lo.xml";
		player.sendEvent("LOAD",full_name);
		//player.sendEvent("PLAY","true");
	} else {
		full_name = playlistName + ".xml";
		player.sendEvent("LOAD",full_name);
		//player.sendEvent("PLAY","true");
	}
	//alert (full_name);
}

var show_learn_more = false;
function show_hide(elementId) {			
	if (!show_learn_more) {
		document.getElementById(elementId).style.display = "block";
		show_learn_more = true;
		document.getElementById('link_learn_more').innerHTML = "click to hide";
	} else {
		document.getElementById(elementId).style.display = "none";
		show_learn_more = false;
		document.getElementById('link_learn_more').innerHTML = "learn more";
	}
}