var frame=null;
var time=FADE;
var delay=FADE;
var transition=false;
var initialized=false;
var reverse=false;
var mainTimer=null;
var fadeTimer=null;
window.onload=init;
function start()
{var ss=document.getElementById('ss');
if(ss==null||ss.children==null)
	{return;}
if(ss.children.length==2&&frame!=ss.firstChild)
	{return;}
ss.filters[0].apply();
if(frame.style){frame.style.display="none";}
ss.filters[0].play(duration=time);fadeTimer=window.setTimeout(finish,time*1000);transition=true;}

function finish()
{
 var ss=document.getElementById('ss');
 if(ss==null||ss.children==null){return;}
 transition=false;
 if(reverse)
	 {
	 frame=frame.previousSibling;
	 if(frame==null||(IS_INTRO!='no'&&frame==ss.firstChild))
		 {
		 frame=ss.lastChild;
		 }
	 reverse=false;
	 }
 else
	 {
	 frame=frame.nextSibling;
	 if(frame==null)
		 {
		 frame=ss.firstChild;
		 if(IS_INTRO!='no')
			 {
			 frame=frame.nextSibling;
			 }
		 }
	  }
  parseDelay();ss.filters[0].apply();
  if(frame.style)
	  {
	  frame.style.display="block";
	  }
   ss.filters[0].play(duration=time);
   mainTimer=window.setTimeout(start,time*1000+delay);time=FADE;}

function pause()
{
if(!transition){window.clearTimeout(fadeTimer);
window.clearTimeout(mainTimer);
mainTimer=window.setTimeout(start,(FADE*1000+delay));}
}

function init()
{
var ss=document.getElementById('ss');
	if(ss==null||ss.children==null){
		return;
	}
	frame=ss.firstChild;
	parseDelay();
	ss.onmousemove=pause;
	mainTimer=window.setTimeout(start,delay);
	if(typeof(Home)!="undefined"){
		Home();
	}
}  

function next()
{
	if(!transition){window.clearTimeout(fadeTimer);
	window.clearTimeout(mainTimer);time=0;start();}
}

function prev()
{
	if(!transition){window.clearTimeout(fadeTimer);
	window.clearTimeout(mainTimer);reverse=true;time=0;start();}
}

function parseDelay()
	{
	try{delay=parseInt(frame.delay);
	}
    catch(ex)
	{
	delay=DELAY;
	}
if(delay<FADE){delay=DELAY;}}