var cs=2;
var tickmsg='';
var csTmp=cs; 
var btt, txtOff; 

function go_tick(){
	if (document.getElementById) {
		document.getElementById('bfly_tick').innerHTML = '<div id="bfly_tick_container" onmouseover="csTmp=0" onmouseout="csTmp=cs"><div id="bfly_tick_text"><\/div><\/div>'; 
		btt = document.getElementById("bfly_tick_text"); 
		btt.style.left="408px"; 
		btt.innerHTML='<span id="tx">'+tickmsg+'<\/span>'; 
		txtOff = document.getElementById("tx").offsetWidth; 
		setInterval("stick()",50);
	}
} 

function stick(){
	btt.style.left = (parseInt(btt.style.left)>(-8 - txtOff)) ? parseInt(btt.style.left)-csTmp+"px" : "448px";
} 


var f2nbanners=new Array('fade1','fade2');
var TimeToFade = 3000.0;
var TimeEmpty = 2000.0;

function nextfadeindex(index) {	
	return ((index >= f2nbanners.length - 1) ? 0 : ++index);
}
		
function fade(index)
{
  var eid = f2nbanners[index];
  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 + "'," + index + ")", 33);
		
		
  }  
}		

function animateFade(lastTick, eid, index)
{ 
  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;
	if(element.FadeState == -2) {
		var newIndex = nextfadeindex(index);
		if (index > newIndex)
		{
			index = newIndex;
			setTimeout("fade('" + index + "')", TimeEmpty);
			return;
		}
		index = newIndex;
		setTimeout("fade('" + index + "')", 66);
		return;
	}				
    setTimeout("fade('" + index + "')", TimeEmpty);
	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 + "'," + index + ")", 33);
}