var TimeToFade = 200.0;
function HideNenu()
{
    document.getElementById("m1").style.display = "none";
}
function fadePackages(eid)
{
    if(document.getElementById(eid).style.display == "none")
        document.getElementById(eid).style.display = "";
//  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);
}