ie5 = (document.all && document.getElementById);
ns6 = (!document.all && document.getElementById);
opac = 0;

function fadein() {
el = document.getElementById("txt0");
if (el == null) el = document.getElementById("txt");
if(opac < 100){
	opac+=5;
	if(ie5) el.style.filter = "alpha(opacity=" + opac + ")";
	if(ns6) el.style.MozOpacity = opac/100;
	setTimeout("fadein()", 10);
	}
} 

function chw()
{
flsh = getFlashMovieObject2("main");
flsh.width = 567;	

var el = document.getElementById("flash0")
el.style.clip = "rect(0px,567px,512px,0px)";
el.width = "567px";

el = document.getElementById("txt0");
if (el == null) el = document.getElementById("txt");
el.style.display = "block";
if ((ie5) || (ns6)) fadein();
}


function ss()
{
	p = parent.bottomFrame;
	
	if (p.playing != -1)
	{	
	flsh = getFlashMovieObject("music");
	p.playing = -1;
	flsh.stopsound();
	document.snd.src = "images/nomusic.gif";
	} else
	{
		flsh.playsound(p.track);
		p.playing = p.track;
		document.snd.src = "images/music.gif";
	}	
	document.snd.blur();
	
}

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
	  if (a.getAttribute("title") !="no")
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
	  
	 
    }
  }
  
  
flsh = getFlashMovieObject("music");
var p = parent.bottomFrame;
if (title == "pace")  p.track = 1; else
if (title == "relax") p.track = 2; else
   					  p.track = 3;
					  
if (p.playing != -1) 
	{
		if (p.track != p.playing)
		{
			flsh.playsound(p.track);
			p.playing = p.track;
		}
	}
  
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled && (a.getAttribute("title") !="no")) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) {return a.getAttribute("title");}
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}


function getFlashMovieObject(movieName)
{
  if (parent.bottomFrame.document[movieName]) 
  {
      return parent.bottomFrame.document[movieName];
  }
  if (navigator.appName.indexOf("Microsoft Internet")==-1)
  {
    if (document.embeds && document.embeds[movieName])
      return parent.bottomFrame.document.embeds[movieName]; 
  }
  else // if (navigator.appName.indexOf("Microsoft Internet")!=-1)
  {
    return parent.bottomFrame.document.getElementById(movieName);
  }
}

function getFlashMovieObject2(movieName)
{
  if (document[movieName]) 
  {
      return document[movieName];
  }
  if (navigator.appName.indexOf("Microsoft Internet")==-1)
  {
    if (document.embeds && document.embeds[movieName])
      return document.embeds[movieName]; 
  }
  else // if (navigator.appName.indexOf("Microsoft Internet")!=-1)
  {
    return document.getElementById(movieName);
  }
}

function go() {
var cookie = readCookie("style");
var title; 
if (cookie != null) title = cookie;
else title = "pace";
setActiveStyleSheet(title);

p = parent.bottomFrame;
if (p.playing == -1)
	document.snd.src = "images/nomusic.gif"; else	
	document.snd.src = "images/music.gif";
	
}