//FADE DIV CODE

var TimeToFade = 800.0;

function fade(eid)
{
  var element = document.getElementById(eid);
  if(element == null)
    return;
   
  //alert(element.FadeState + " / element.style.opacity: " + element.style.opacity);
  if(element.FadeState == null)
  {
		//if(element.style.opacity == null || element.style.opacity == '' || element.style.opacity == '1')
//		{
//		  alert("set to 2");
//		  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)
{  
  //make content below visible
  document.getElementById('jbg-content').style.visibility = "visible";
    
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
 
  var element = document.getElementById(eid);
  element.style.visibility = "visible";
  element.style.zIndex = "2000";
  
  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 <= 0) {
		element.style.zIndex = "1";
		element.style.visibility = "hidden";
	} else {
		element.style.zIndex = "2000";
	}
    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);
}

function runFade(eid,seconds)
{
	var seconds = seconds * 1000;
	var functionString = "fade('" + eid + "')";
	var t=setTimeout(functionString,seconds);
}
