var timeout = 5; // time out used for animations

var d = document;

function subNav(l){
    var mLi = l.parentNode.getElementsByTagName("LI");
    var tD = null;
    if (document.uniqueID && document.compatMode && !window.XMLHttpRequest && document.execCommand)   
        document.execCommand('BackgroundImageCache', false, true);  
    for(var p = 0; p < mLi.length; p++){
      if(l.parentNode.parentNode.getAttribute("subLevelIn") == "subLevelIn"){
        return false;
      }
      if(mLi[p].className == "actSubNav" && mLi[p].parentNode == l.parentNode){
        var tD = mLi[p];
      }
    };

    if(l.className == "subLevel"){      

      l.setAttribute("subLevelIn", "subLevelIn");

      if(tD != null){        
        var LIold = tD.getElementsByTagName("UL");
        for(var n = 0; n < LIold.length; n++){
          if(LIold[n].className == "subList" && LIold[n].parentNode.parentNode == tD.parentNode){
            var ULold = LIold[n];          
          };
        };
        var LInew = l.getElementsByTagName("UL");
        for(var e = 0; e < LInew.length; e++){
          if(LInew[e].className == "subList" && LInew[e].parentNode.parentNode == tD.parentNode){
            var ULnew = LInew[e];          
          }
        }
        tD.className = "subPenLevel";
        l.className = "actSubNav";        
        var hh = ULnew.offsetHeight;
        ULnew.style.height = 0; 
        if(hh >= ULold.offsetHeight){
          var HT = ULold.offsetHeight;
        }else{
          var HT = hh;
        }
        window.tMoveOp = setTimeout(function(){moveOpenNew(ULnew,1,hh,ULold,ULold.offsetHeight,HT)},timeout);
      }else{
        var ULLs = l.getElementsByTagName("UL");
        for(var e = 0; e < ULLs.length; e++){
          if(ULLs[e].className == "subList" && ULLs[e].parentNode.parentNode == l.parentNode){
            var Ullka = ULLs[e];            
          };
        };        
        l.className = "actSubNav";    
        var hh = Ullka.offsetHeight;      
        Ullka.style.height = 0;
        window.tMoveOp = setTimeout(function(){moveOpen(Ullka,1,hh)}, timeout);
      }
    }
}

function moveClose(oldL,oldLH){  
  if(oldLH > 10){
    var nH = oldLH - 10;
    oldL.style.height = nH + "px";
    setTimeout(function(){moveClose(oldL,nH)}, timeout)
  }else if(oldLH >= 1){    
    var nH = oldLH - 1;
    oldL.style.height = nH + "px";
    setTimeout(function(){moveClose(oldL,nH)}, timeout)    
  }else{
    clearTimeout(window.hMenu);
    window.anchorCl = false;
    oldL.parentNode.className = "subLevel";
    oldL.style.height = "auto";  
    var sLIs = oldL.getElementsByTagName("LI");
    for(var e = 0; e < sLIs.length; e++){
      if(sLIs[e].className == "actSubNav"){
        sLIs[e].className = "subLevel"            
      };
    };    
  }
}

function moveOpen(oldL,oldLH,hh){
  if(oldLH < hh - 10){
    var nH = oldLH + 10;
    oldL.style.height = nH + "px";
    setTimeout(function(){moveOpen(oldL,nH,hh)}, timeout)
  }else if(oldLH <= hh){
    var nH = oldLH + 1;
    oldL.style.height = nH + "px";
    setTimeout(function(){moveOpen(oldL,nH,hh)}, timeout)    
  }else{    
    oldL.style.height = "auto";  
    oldL.parentNode.setAttribute("subLevelIn", "false");
  }
}

function moveOpenNew(oldL,oldLH,hh,s,sH,HT){
  if(hh > HT){
    if(sH > 9){
      var nH = oldLH + 10;
      var nM = sH - 10;
      oldL.style.height = nH + "px";
      s.style.height = nM + "px";
      setTimeout(function(){moveOpenNew(oldL,nH,hh,s,nM,HT)}, timeout)
    }else{
      s.parentNode.className = "subLevel";
      s.style.height = "auto";      
      setTimeout(function(){moveOpen(oldL,oldLH,hh)}, timeout)  
    }
  }else{
    if(oldLH < hh && sH - 10 > 0){
      var nH = oldLH + 10;
      var nM = sH - 10;
      oldL.style.height = nH + "px";
      s.style.height = nM + "px";      
      setTimeout(function(){moveOpenNew(oldL,nH,hh,s,nM,HT)}, timeout);            
    }else{      
      oldL.style.height = "auto";
      oldL.parentNode.setAttribute("subLevelIn", "false");
      setTimeout(function(){moveClose(s,sH)}, timeout);
    };
  }
}

function hideNav(mmU){
  var mU = d.getElementById(mmU);
  var LInew = mU.getElementsByTagName("UL");
  for(var e = 0; e < LInew.length; e++){
    if(LInew[e].parentNode.parentNode == mU && LInew[e].parentNode.className == "actSubNav" && window.anchorCl != true){
        window.anchorCl = true;
        var LaL = LInew[e];
        window.hMenu = setTimeout(function(){moveClose(LaL,LaL.offsetHeight)},100);          
    }
  };
}