/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Created by: Konstantin Jagello | http://javascript-array.com/ */
var TimeOut         = 300;
var currentLayer    = null;
var currentitem     = null;
var currentLayerNum = 0;
var noClose         = 0;
var closeTimer      = null;

function mopen(n, menu_level) {

  var l  = document.getElementById("menu"+n);
  var mm = document.getElementById("mmenu"+n);


// Suljetaan kaikki layerit, jotka eivät kuulu tähän ryhmään.. eli 	
var Layers = document.getElementsByTagName("div");
var Layeri;
var num = Layers.length;
var id;
var nummi = 0;
var classi;

for (i = 0; i < num; i++) {
	Layeri = Layers[i];


	// Piilotetaan kaikki muut ylemmän tason valikot..
	classi = Layeri.getAttribute("class");
	// IE-korjaus:
	classi = classi ? classi : Layeri.getAttribute("className");

	if ((classi) && (classi.indexOf("submenu") >= 0)) {
		nummi = classi.replace("submenu", "");

	}
	else
		nummi = 0;

	if (menu_level < nummi) {
		Layeri.style.visibility='hidden';
	}
}
	
  if(l) {
    mcancelclosetime();
    l.style.visibility='visible';
    currentLayer = l;
    currentitem = mm;
    currentLayerNum = n;			
  } else if(currentLayer) {



    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;