// JScript File


var TimeOut         = 300;
var currentLayer    = null;
var currentitem     = null;
var currentLayerNum = 0;
var noClose         = 0;
var closeTimer      = null;

function mopen(n) {
  var l  = document.getElementById("menu"+n);
  var mm = document.getElementById("mmenu"+n);
	
  if(l) 
  {
        mcancelclosetime();
        l.style.visibility='visible';
            if(currentLayer && (currentLayerNum != n))
                currentLayer.style.visibility='hidden';
        currentLayer = l;
        currentitem = mm;
        currentLayerNum = n;			
   } 
   else if(currentLayer) 
        {
            currentLayer.style.visibility='hidden';
            currentLayerNum = 0;
            currentitem = null;
            currentLayer = null;
 	    }
  }

function mclosetime() {
  closeTimer = window.setTimeout(mclose, TimeOut);
}

function mcancelclosetime() {
  if(closeTimer) {
    window.clearTimeout(closeTimer);
    closeTimer = null;
  }
}

function mclose() {
  if(currentLayer && noClose!=1)   {
    currentLayer.style.visibility='hidden';
    currentLayerNum = 0;
    currentLayer = null;
    currentitem = null;
  } else {
    noClose = 0;
  }
  currentLayer = null;
  currentitem = null;
}

document.onclick = mclose;