var TimeToFade = 1000.0;
var LoopTime = 8000; 
var RunLoop = 0;
var Next = 0;
var Width = 600;
var PATH = "/";

window.onload = function(){
	
	
	if($('top-scroller-container') && parseInt(document.getElementById('top-scroller-container').style.width) >= Width * 1.5)
	setTimeout("runonall()",LoopTime);
}

function runonall(){

	elms = document.getElementsByTagName('div');
	
	for(i=0;i<elms.length;i++){
		if(elms[i].className=="elm")
		fade(elms[i].id);
	}
	
	if(!theaction)
	var theaction = setTimeout("runonall()",TimeToFade+RunLoop);
	
	if(RunLoop==LoopTime){
		RunLoop = 0;
		Next = Next+Width;
			if(Next>=parseInt(document.getElementById('top-scroller-container').style.width))
			Next = 0;
		document.getElementById('top_scroller').scrollLeft=Next;
		
		imgs = document.getElementsByTagName("img");
		for(j=0;j<imgs.length;j++){
			if(imgs[j].alt=='flipper')	
			imgs[j].src=PATH+'images/elements/flip.png';
		}
		
		if($('dot_'+Next))
		document.getElementById('dot_'+Next).src=PATH+'images/elements/flip-selected.png';
		
	}
	else
	RunLoop = LoopTime;
		
}
function stoppall(){
	clearTimeout(theaction);	
};

function fade(eid)
{
  var element = document.getElementById(eid);
  if(element == null)
    return;
   
  if(element.FadeState == null)
  {
    if(element.style.opacity == null
        || element.style.opacity == ''
        || element.style.opacity == '1')
    {
      element.FadeState = 2;
    }
    else
    {
      element.FadeState = -2;
    }
  }
   
  if(element.FadeState == 1 || element.FadeState == -1)
  {
    element.FadeState = element.FadeState == 1 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade - element.FadeTimeLeft;
  }
  else
  {
    element.FadeState = element.FadeState == 2 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade;
    setTimeout("animateFade(" + new Date().getTime() + ",'" + eid + "')", 33);
  }  
}
function animateFade(lastTick, eid)
{  
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
 
  var element = document.getElementById(eid);
 
  if(element.FadeTimeLeft <= elapsedTicks)
  {
    element.style.opacity = element.FadeState == 1 ? '1' : '0';
    element.style.filter = 'alpha(opacity = '
        + (element.FadeState == 1 ? '100' : '0') + ')';
    element.FadeState = element.FadeState == 1 ? 2 : -2;
    return;
  }
 
  element.FadeTimeLeft -= elapsedTicks;
  var newOpVal = element.FadeTimeLeft/TimeToFade;
  if(element.FadeState == 1)
    newOpVal = 1 - newOpVal;

  element.style.opacity = newOpVal;
  element.style.filter = 'alpha(opacity = ' + (newOpVal*100) + ')';
 
  setTimeout("animateFade(" + curTick + ",'" + eid + "')", 33);
}