/**
 * Fixed to work in IE and with prototype.js
 * Original NOF 12
 */
var GLOBAL_LoadedImages = new Array();
var GLOBAL_CurrentItem = "";
var GLOBAL_Close = null;
var GLOBAL_Hide = null;
var GLOBAL_items = new NOF_OpenedItems();
var GLOBAL_slideItem = null;
var GLOBAL_slideSpeed = 10;
var GLOBAL_slidePixel = 0;
var GLOBAL_slideMinOffset = -800;
var GLOBAL_slideMaxOffset = 800;
var useDebuger = false;
function NOF_DOMBrowser() {
  this.getMenuItemLayerStartString = function getMenuItemLayerStartString(menuItemId, parentId) {
    parentId = ( (parentId != null) && (parentId != "undefined") && (typeof(parentId) != "undefined"))
    ? new String(parentId + CONSTANTS.MENU_LAYER_SUFIX) : null;
    menuItemId += CONSTANTS.MENU_LAYER_SUFIX;
    var isAutoClose = typeof(C_MENU_AUTO_CLOSE) == "undefined" || C_MENU_AUTO_CLOSE == true ? "true" : "false";
    return '<DIV ID="' + menuItemId + '" isautoclose="' + isAutoClose + '" STYLE="z-index:5; filter:blendTrans(duration=0.5)" onmouseover="NOF_KeepOpen(\'' + menuItemId + '\', ' + parentId + ')" onmouseout="NOF_KeepClose()">';
  }
  this.getMenuItemLayerEndString = function getMenuItemLayerEndString() {
    return '</DIV>';
  }
  this.showMenuItem = function showMenuItem(image, item, offsetX, offsetY, openEffect) {
    if (typeof(item) == "string")
      item = this.getItem(item)
      image = typeof(image) == "string" ? this.getItem(image) : image;
      var top = this.findItemTopOffset(image);
      var left = this.findItemLeftOffset(image);
      var slideDirection = "";
      if (openEffect.indexOf("left") > -1 || openEffect.indexOf("Left") > -1 ) {
        top += offsetY;
        left -= offsetX;
        slideDirection = "left";
      } else if (openEffect.indexOf("top") > -1 || openEffect.indexOf("Top") > -1 ) {
        top -= offsetY;
        left += offsetX;
        slideDirection = "top";
      } else if (openEffect.indexOf("right") > -1 || openEffect.indexOf("Right") > -1 ) {
        top += offsetY;
        left += offsetX;
        slideDirection = "right";
      } else {
        top += offsetY;
        left += offsetX;
        slideDirection = "bottom";
      }
      if (item == null || typeof(item.style) == "undefined" || item.style == null )
        return;
      item.style.top = top+"px";
      item.style.left = left+"px";
      item.style.visibility = "visible";
      if (openEffect.indexOf("slide") > -1)
        this.slideEffect(item, slideDirection);
      else if (openEffect.indexOf("fade") > -1)
        this.fadeEffect(item);
      else
        item.style.filter = "";
  }
  
  // PePa: reworked
  this.hideMenuItem = function hideMenuItem(item) {
    if (typeof(item) == "string") {
      item = this.getItem(item)
    }
    
    if ( (item == null) || (item == "") ) {
      return;
    }
    var itemType = typeof(item);
    switch (itemType) {
      case "function":
      case "number":
      case "undefined":
        return;
        break;
    }
    item.style.visibility = "hidden";
  }
  this.findItemLeftOffset = function findItemLeftOffset(item) {
    var offset = item.offsetLeft;
    if (item.offsetParent)
      offset += this.findItemLeftOffset(item.offsetParent);
    return offset;
  }
  this.findItemTopOffset = function findItemTopOffset(item) {
    var offset = item.offsetTop;
    if (item.offsetParent)
      offset += this.findItemTopOffset(item.offsetParent);
    return offset;
  }
  this.getItem = function getItem(itemId) {
    return document.getElementById(itemId);
  }
  this.getItemAttribute = function getItemAttribute(itemId, attrId) {
    if (this.getItem(itemId)) {
      var attr = this.getItem(itemId).attributes;
      return eval("attr." + attrId.toLowerCase() + ".value");
    }
    return "";
  }
  this.debug = function debug(txt) {
    var container = this.getItem("debug");
    if ( useDebuger )
      container.value += txt + "\n";
  }
  this.fadeEffect = function fadeEffect(item) {
    item.style.visibility = "hidden";
    item.filters.blendTrans.Apply();
    item.filters.blendTrans.Play();
    item.style.visibility = "visible";
  }
  this.slideEffect = function slideEffect(item, margin) {
    GLOBAL_slideItem = item;
    this.setItemClip('rect(auto, auto, auto, auto)');
    GLOBAL_slidePixel = (margin == "top" || margin == "left") ? 100 : 0;
    this.playEffect(margin);
  }
  this.playEffect = function playEffect(margin) {
    var clip = GLOBAL_slideItem.style.clip;
    if (clip.indexOf("-") > 0)
      return;
    if (GLOBAL_slidePixel < GLOBAL_slideMinOffset || GLOBAL_slidePixel > GLOBAL_slideMaxOffset)
      return;
    var rect = 'rect(';
    if (margin == "top") {
      GLOBAL_slidePixel -= 3;
      rect += GLOBAL_slidePixel +'px auto auto auto)';
    } else if (margin == "right") {
      GLOBAL_slidePixel += 3;
      rect += 'auto ' + GLOBAL_slidePixel +'px auto auto)';
    } else if (margin == "bottom") {
      GLOBAL_slidePixel += 3;
      rect += 'auto auto ' + GLOBAL_slidePixel + 'px auto)';
    } else {
      GLOBAL_slidePixel -= 3;
      rect += 'auto auto auto ' + GLOBAL_slidePixel + 'px)';
    }
    this.setItemClip(rect);
    setTimeout('browser.playEffect("' + margin + '")', GLOBAL_slideSpeed);
  }
  this.setItemClip = function setItemClip(rect) {
    GLOBAL_slideItem.style.clip = rect;
  }
  this.getLayerTag = function getLayerTag() { return "div" };
}
function NOF_BrowserNetscapeNavigator() {
  window.onclick= HideMenu;
  this.fadeEffect = function fadeEffect() { return; };
  GLOBAL_slideSpeed = 1;
  return this;
}
NOF_BrowserNetscapeNavigator.prototype = new NOF_DOMBrowser;
function NOF_BrowserInternetExplorer() {
  document.onmouseup = HideMenu;
}
NOF_BrowserInternetExplorer.prototype = new NOF_DOMBrowser;
function NOF_BrowserNetscape4x() {
  this.getMenuItemLayerStartString = function getMenuItemLayerStartString(menuItemId, parentId) {
    parentId = ( (parentId != null) && (parentId != "undefined") && (typeof(parentId) != "undefined"))
    ? new String(parentId + CONSTANTS.MENU_LAYER_SUFIX) : null;
    menuItemId += CONSTANTS.MENU_LAYER_SUFIX;
    var isAutoClose = typeof(C_MENU_AUTO_CLOSE) == "undefined" || C_MENU_AUTO_CLOSE == true ? "true" : "false";
    return '<layer ID="' + menuItemId + '" isautoclose="' + isAutoClose + '" onmouseover="NOF_KeepOpen(\'' + menuItemId + '\', ' + parentId + ')" onmouseout="NOF_KeepClose()">';
  }
  this.getMenuItemLayerEndString = function getMenuItemLayerEndString() {
    return '</layer>';
  }
  this.getImageParent = function getImageParent(imageObject){
    for (var position = 0; position < document.layers.length; position++) {
      var layer = document.layers[position];
      for (var imagePosition = 0; imagePosition < layer.document.images.length; imagePosition++) {
        if (layer.document.images[imagePosition].name == imageObject.name) {
          return layer;
        }
      }
    }
    return null;
  }
  this.showMenuItem = function showMenuItem(image, item, offsetX, offsetY, openEffect) {
    var parent = this.getImageParent(image);
    var itemId = image;
    if (typeof(item) == "string")
      item = this.getItem(item)
      image = typeof(image) == "string" ? this.getItem(image) : image;
      var top = this.findItemTopOffset(image);
      var left = this.findItemLeftOffset(image);
      if (parent != null) {
        left += parent.pageX;
        top += parent.pageY;
      }
      var slideDirection = "";
      if (openEffect.indexOf("left") > -1 || openEffect.indexOf("Left") > -1 ) {
        top += offsetY;
        left -= offsetX;
        slideDirection = "left";
      } else if (openEffect.indexOf("top") > -1 || openEffect.indexOf("Top") > -1 ) {
        top -= offsetY;
        left += offsetX;
        slideDirection = "top";
      } else if (openEffect.indexOf("right") > -1 || openEffect.indexOf("Right") > -1 ) {
        top += offsetY;
        left += offsetX;
        slideDirection = "right";
      } else {
        top += offsetY;
        left += offsetX;
        slideDirection = "bottom";
      }
      if (typeof(item) == "undefined")
        return;
      item.y = parseInt(top);
      item.x = parseInt(left);
      item.visibility = "visible";
      if (openEffect.indexOf("slide") > -1)
        this.slideEffect(item, slideDirection);
      else if (openEffect.indexOf("fade") > -1) {
        this.fadeEffect(item);
      }
  }
  this.hideMenuItem = function hideMenuItem(item) {
    if (typeof(item) == "string")
      item = this.getItem(item)
      if ( item == null || typeof(item) == "undefined" || item == "")
        return;
    item.visibility = "hide";
  }
  this.findItemLeftOffset = function findItemLeftOffset(item) {
    return item.x;
  }
  this.findItemTopOffset = function findItemTopOffset(item) {
    return item.y;
  }
  this.getItem = function getItem(itemId) {
    return itemId == "" ? "" : eval("document.layers['" + itemId + "']");
  }
  this.getItemAttribute = function getItemAttribute(itemId, attrId) {
    return eval("document.layers['" + itemId.toLowerCase() + "']." + attrId);
  }
  this.getLayerTag = function getLayerTag() { return "layer" };
  this.slideEffect = function slideEffect(item, margin) {
    GLOBAL_slideItem = item;
    GLOBAL_slidePixel = (margin == "bottom" || margin == "left") ? 200 : 0;
    this.playEffect(margin);
  }
  this.playEffect = function playEffect(margin) {
    if (GLOBAL_slidePixel < GLOBAL_slideMinOffset || GLOBAL_slidePixel > GLOBAL_slideMaxOffset)
      return;
    if (margin == "top") {
      GLOBAL_slideItem.clip.bottom = GLOBAL_slidePixel += 1;
    } else if (margin == "right") {
      GLOBAL_slideItem.clip.right = GLOBAL_slidePixel += 1;
    } else if (margin == "bottom") {
      GLOBAL_slideItem.clip.top = GLOBAL_slidePixel -= 1;
    } else {
      GLOBAL_slideItem.clip.left = GLOBAL_slidePixel -= 1;
    }
    setTimeout('browser.playEffect("' + margin + '")', GLOBAL_slideSpeed);
  }
}
NOF_BrowserNetscape4x.prototype = new NOF_DOMBrowser;
function NOF_BrowserFactory() {
  var agt = navigator.userAgent.toLowerCase();
  var is_major = parseInt(navigator.appVersion);
  var is_minor = parseFloat(navigator.appVersion);
  var is_nav = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
      && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
      && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
  var is_nav2 = (is_nav && (is_major == 2));
  var is_nav3 = (is_nav && (is_major == 3));
  var is_nav4 = (is_nav && (is_major == 4));
  var is_nav4up = (is_nav && (is_major >= 4));
  var is_navonly = (is_nav && ((agt.indexOf(";nav") != -1) ||
      (agt.indexOf("; nav") != -1)) );
  var is_nav6 = (is_nav && (is_major == 5));
  var is_nav6up = (is_nav && (is_major >= 5));
  var is_gecko = (agt.indexOf('gecko') != -1);
  var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
  var is_ie3 = (is_ie && (is_major < 4));
  var is_ie4 = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
  var is_ie4up = (is_ie && (is_major >= 4));
  var is_ie5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
  var is_ie5_5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
  var is_ie5up = (is_ie && !is_ie3 && !is_ie4);
  var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
  var is_ie6 = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
  var is_ie6up = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);
  var is_opera = (agt.indexOf("opera") != -1);
  var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
  var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
  var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
  var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
  var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);
  this.getBrowser = function getBrowser() {
    if (is_ie5up) {
      return new NOF_BrowserInternetExplorer();
    }
    if (is_nav6up) {
      return new NOF_BrowserNetscapeNavigator();
    }
    if (is_opera5up) {
      return new NOF_BrowserInternetExplorer();
    }
    if (is_nav4) {
      return new NOF_BrowserNetscape4x();
    }
  }
  return null;
}
var browserFactory = new NOF_BrowserFactory();
var browser = browserFactory.getBrowser();
var CONSTANTS = {
    MENU_TYPE_IMAGE : "Image",
    MENU_TYPE_TEXT : "Text",
    BUTTON_TYPE_IMAGE : "image",
    BUTTON_TYPE_TEXT : "text",
    MENU_TABLE_HEADER : '<table border="0" cellspacing="0" cellpadding="0">',
    MENU_TABLE_END : '</table>',
    MOUSE_OVER_IMAGE : 1,
    MOUSE_OUT_IMAGE : 2,
    MENU_ITEM_HORIZONTAL : false,
    MENU_ITEM_VERTICAL : true,
    MENU_LAYER_SUFIX : "LYR",
    NOT_A_MAIN_ITEM : 1,
    MENU_REFRESH_TIME : 600
}
function NOF_Menu() {
  return this;
}
function NOF_Menu_Item() {
  this.id = arguments[0];
  this.orientation = arguments[1];
  this.openEffect = arguments[2];
  this.offsetX = arguments[3];
  this.offsetY = arguments[4];
  this.buttons = new Array();
  this.submenuHeight = 0;
  for (var i = 5; i < arguments.length; i++)
    this.buttons[i - 5] = arguments[i];
  this.getPosition = function () {
    return new Array(this.offsetX, this.offsetY);
  }
  this.getOffsetX = function getOffsetX() { return this.offsetX;}
  this.getOffsetY = function getOffsetY() { return this.offsetY;}
  this.getOpenEffect = function getOffsetY() { return this.openEffect;}
  this.getOrientation = function getOrientation() { return this.orientation; }
  return this;
}
function NOF_Menu_Button(link, normal, rollover, submenu) {
  this.link = link;
  this.normal = normal;
  this.rollover = rollover != "" ? rollover : normal;
  this.submenu = submenu;
  this.hasSubmenu = function hasSubmenu() {
    return (this.submenu != null)
  }
  this.type = function type() {
    if (typeof(this.rollover) == "object")
      return CONSTANTS.BUTTON_TYPE_TEXT;
    else if (typeof(this.rollover) == "string")
      return CONSTANTS.BUTTON_TYPE_IMAGE;
    else
      return null;
  }
  return this;
}
function NOF_Main_Menu(menuItem, parentId) {
  if(typeof(menuItem) == "undefined")
    return;
  var menuItemId = menuItem.id;
  var buffer = browser.getMenuItemLayerStartString(menuItemId, parentId) + '<table width="10" border="' + C_MENU_BORDER + '" cellspacing="' + C_MENU_SPACING + '" cellpadding="0" bgcolor="' + C_MENU_BGCOLOR + '">';
  var i = 0;
  buffer += '<tr>';
  while (i < menuItem.buttons.length) {
    var menuButton = menuItem.buttons[i];
    if (menuButton == null)
      return;
    var submenuId = "";
    if (menuButton.hasSubmenu() && menuButton.submenu) {
      submenuId = menuButton.submenu.id;
    }
    var link = menuButton.link;
    var image = menuButton.normal;
    var rollOverButton = menuButton.rollover;
    var isImageMenu = menuButton.type() == CONSTANTS.BUTTON_TYPE_IMAGE ? true : false;
    var imageName = isImageMenu ? menuItemId + 's' + i : 'NavigationButton_' + menuItemId + '_' + i;
    var isVertical = menuItem.orientation == "vertical" ? true : false;
    var target = '';
    if (link.indexOf(' target=') != -1) {
      target = link.substr(link.indexOf(' target=') + 8);
      link = link.substr(0, link.indexOf(' target='));
    }
    buffer += (isVertical && i > 1) ? '<tr><td>' : '<td>';
    if(!isImageMenu)
      buffer += '<style type="text/css"> ' + '.' + imageName + ' span {' + 'display:block; padding:' + rollOverButton[1] + '} ' + '.' + imageName + 'Hover span {' + 'display:block; padding:' + rollOverButton[3] + '}' + '</style>';
    var cursor = link != 'javascript:void(0)' ? 'hand' : 'default';
    buffer += '<a class="nof-navPositioning" ';
    if (cursor == 'default')
      buffer += 'style="cursor: default" ';
    buffer += 'href="' + link + '" ';
    buffer += 'onMouseOver="F_roll(\'' + imageName + '\' ,' + CONSTANTS.MOUSE_OVER_IMAGE + ', \'' + menuItemId + '\', \''+
    CONSTANTS.NOT_A_MAIN_ITEM + '\')" onMouseOut="F_roll(\'' + imageName + '\' ,' +
    CONSTANTS.MOUSE_OUT_IMAGE + ', \''+menuItemId+'\', \'' + CONSTANTS.NOT_A_MAIN_ITEM + '\')"';
    buffer += target.length ? ' target="' + target + '">' : '>';
    buffer += isImageMenu ? '<img border="0" src="' + image + '"' : '<' + browser.getLayerTag() + ' ';
    if (typeof(rollOverButton) != "undefined" || rollOverButton.length || !isImageMenu) {
      if (submenuId != "") {
        var submenu = menuButton.submenu;
        if (isImageMenu) {
          buffer += 'id="' + imageName + '" name="' + imageName +
          '" onLoad="F_loadRollover(this,\'' + rollOverButton + '\', new Array(\'' + submenuId + '\',\'' + submenu.getOrientation() + '\' , \'' + submenu.getOpenEffect() + '\', ' + submenu.getOffsetX() + ',' + submenu.getOffsetY() + '))"';
        } else {
          NOF_MenuLoadRollOver(imageName, rollOverButton, new Array(submenuId, submenu.getOrientation(), submenu.getOpenEffect(), submenu.getOffsetX(), submenu.getOffsetY() ));
          buffer += 'id="' + imageName + '" name="' + imageName + '" class="' + imageName + '" ' ;
          if (typeof(menuButton.rollover) == "object")
            buffer+= ' style="' + rollOverButton[0] + '"';
        }
      }
      else {
        if (isImageMenu)
          buffer += 'id="' + imageName + '" name="' + imageName +
          '" onLoad="F_loadRollover(this,\'' + rollOverButton + '\',0)"';
        else {
          NOF_MenuLoadRollOver(imageName, rollOverButton, 0);
          buffer += 'id="' + imageName + '" name="' + imageName + '" class="' + imageName + '" ';
          if (typeof(menuButton.rollover) == "object")
            buffer+= ' style="' + rollOverButton[0] +'"';
        }
      }
    }
    buffer += isImageMenu ? '></a></td>' :
      '><span id="' + imageName + '_padding"' + '>' + image +
      '</span></' + browser.getLayerTag() + '></a></td>';
    buffer += isVertical ? "</tr>" : "";
    i++;
  }
  buffer += CONSTANTS.MENU_TABLE_END + browser.getMenuItemLayerEndString();
  document.writeln(buffer);
  var k = 0;
  while (k < menuItem.buttons.length) {
    if (menuItem.buttons[k].hasSubmenu()) {
      NOF_Main_Menu(menuItem.buttons[k].submenu, menuItem.id);
    }
    k++;
  }
}
function NOF_MenuLoadRollOver(button, buttonName, submenu) {
  if (button && button.src &&
      (null == button.out || typeof(button.out) == typeof(void(0)))) {
    var imageSrc = button.src;
    button.out = new Image();
    button.out.src = imageSrc;
    button.over = new Image();
    if (buttonName.lastIndexOf('/') >= 0 || buttonName.lastIndexOf('\\') >= 0) {
      imageSrc = buttonName;
    } else {
      var i = imageSrc.lastIndexOf('/');
      if (i < 0)
        i = imageSrc.lastIndexOf('\\');
      if (i < 0)
        imageSrc = buttonName;
      else
        imageSrc = imageSrc.substring(0, i + 1) + buttonName;
    }
    button.over.src = imageSrc;
    button.submenu = submenu;
    GLOBAL_LoadedImages[button.name] = button;
  } else {
    if (typeof(buttonName) == "object") {
      if (typeof(GLOBAL_LoadedImages[button]) == "undefined") {
        GLOBAL_LoadedImages[button + "Normal"] = buttonName[0];
        GLOBAL_LoadedImages[button + "Over"] = buttonName[2];
        GLOBAL_LoadedImages[button] = submenu;
      }
      return;
    }
    if (typeof(submenu) != "undefined" && typeof(button) == "string" && typeof(GLOBAL_LoadedImages[button]) == "undefined")
      GLOBAL_LoadedImages[button] = submenu;
  }
}
function NOF_MenuRollButton(buttonName, over, layerId, isNotMainItem) {
  var rollType = (over == CONSTANTS.MOUSE_OVER_IMAGE) ? "over" : "out";
  var isOver = (over == CONSTANTS.MOUSE_OVER_IMAGE) ? true : false;
  var rollOver = GLOBAL_LoadedImages[buttonName];
  if (typeof(rollOver) == "undefined")
    return;
  var menuType = typeof(rollOver.src) == "undefined" ? CONSTANTS.MENU_TYPE_TEXT :
    CONSTANTS.MENU_TYPE_IMAGE;
  if (menuType == CONSTANTS.MENU_TYPE_IMAGE) {
    var imageRollSrcString = "rollOver." + rollType + ".src";
    if (rollOver)
      rollOver.src = eval(imageRollSrcString) ? eval(imageRollSrcString) : "";
  } else if (menuType == CONSTANTS.MENU_TYPE_TEXT){
    if (typeof(buttonName) == "string") {
      browser.getItem(buttonName).className = isOver ? buttonName + "Hover" : buttonName;
      if (typeof(browser.getItem(buttonName).style) != "undefined")
        browser.getItem(buttonName).style.cssText = isOver ?
            GLOBAL_LoadedImages[buttonName + "Over"] :
              GLOBAL_LoadedImages[buttonName + "Normal"];
    }
  } else
    return;
  if ((isNotMainItem == null || typeof(isNotMainItem) == "undefined" ) && over == CONSTANTS.MOUSE_OUT_IMAGE) {
    GLOBAL_CurrentItem = "";
    GLOBAL_items.removeAll();
  }
  var hasSubmenu = null;
  if (menuType == CONSTANTS.MENU_TYPE_IMAGE)
    hasSubmenu = rollOver.submenu;
  else if (menuType == CONSTANTS.MENU_TYPE_TEXT)
    hasSubmenu = typeof(rollOver) == "object";
  if (hasSubmenu) {
    if (over == CONSTANTS.MOUSE_OVER_IMAGE) {
      if ( layerId && typeof(layerId) != "undefined" && layerId != "null") {
        if (GLOBAL_Close != null)
          clearTimeout(GLOBAL_Close);
        GLOBAL_items.removeSubitems(layerId + CONSTANTS.MENU_LAYER_SUFIX);
      } else
        GLOBAL_items.removeAll();
      if (menuType == CONSTANTS.MENU_TYPE_IMAGE)
        NOF_MenuOpenItem(rollOver, rollOver.submenu, layerId);
      else
        NOF_MenuOpenItem(buttonName, rollOver, layerId);
    }
    else {
      if (menuType == CONSTANTS.MENU_TYPE_IMAGE)
        NOF_MenuCloseItem(rollOver.submenu);
      else
        NOF_MenuCloseItem(rollOver);
    }
  } else if (over == CONSTANTS.MOUSE_OVER_IMAGE ) {
    if ( layerId && typeof(layerId) != "undefined" && layerId != "null" ) {
      GLOBAL_CurrentItem = layerId + CONSTANTS.MENU_LAYER_SUFIX;
      GLOBAL_items.removeSubitems(GLOBAL_CurrentItem);
    } else
      browser.hideMenuItem(GLOBAL_CurrentItem);
  }
}
function NOF_MenuOpenItem(image, submenu, parentId) {
  var layerId = submenu[0] + CONSTANTS.MENU_LAYER_SUFIX;
  var orientation = submenu[1];
  var openEffect = submenu[2];
  var offsetX = submenu[3];
  var offsetY = submenu[4];
  GLOBAL_items.addItem(layerId, parentId);
  GLOBAL_CurrentItem = layerId;
  browser.showMenuItem(image, layerId, offsetX, offsetY, openEffect);
}
function NOF_MenuCloseItem(imageSubmenu) {
  if (imageSubmenu[0]) {
    var layerId = imageSubmenu[0] + CONSTANTS.MENU_LAYER_SUFIX;
    if (GLOBAL_items.toArray().length == 1)
      GLOBAL_CurrentItem = 0;
    GLOBAL_Close = setTimeout("NOF_MenuHideItem('" + layerId + "')", CONSTANTS.MENU_REFRESH_TIME/4);
  }
}
function NOF_MenuHideItem(itemId) {
  if (itemId && itemId != null && GLOBAL_CurrentItem != itemId) {
    browser.hideMenuItem(itemId);
  }
}
function NOF_KeepOpen(itemId, parentId) {
  GLOBAL_CurrentItem = itemId;
  if (GLOBAL_Hide != null)
    for (var i = 0; i < GLOBAL_Hide.length; i++)
      clearTimeout(GLOBAL_Hide[i]);
}
function NOF_KeepClose() {
  GLOBAL_CurrentItem = "";
  setTimeout("NOF_CloseChilds()", CONSTANTS.MENU_REFRESH_TIME);
}
function NOF_CloseChilds() {
  var itemsList = GLOBAL_items.toArray();
  GLOBAL_Hide = new Array();
  if (GLOBAL_CurrentItem == "" || GLOBAL_CurrentItem == 0)
    for (var i in itemsList)
      if (itemsList[i])
        GLOBAL_Hide[i] = setTimeout("browser.hideMenuItem('" + itemsList[i] + "')", CONSTANTS.MENU_REFRESH_TIME/4);
  if (!isMenuAutoClose()) {
    itemsList = GLOBAL_items.toArray();
    for ( var i in itemsList )
      if (itemsList[i])
        NOF_KeepOpen(itemsList[i]);
  }
}
function isMenuAutoClose() {
  var itemsList = GLOBAL_items.toArray();
  if (itemsList[0] && itemsList[0].length) {
    var autoClose = browser.getItemAttribute(itemsList[0], "isautoclose");
    if ( autoClose == "true")
      return true;
    else
      return false;
  }
  return false;
}
function HideMenu() {
  if (isMenuAutoClose())
    return;
  var itemsList = GLOBAL_items.toArray();
  if (GLOBAL_Hide == null)
    GLOBAL_Hide = new Array();
  for (var i in itemsList)
    if (itemsList[i] && itemsList[i].length) {
      GLOBAL_items.removeItem(itemsList[i]);
      GLOBAL_Hide[i] = browser.hideMenuItem(itemsList[i]);
    }
}
function NOF_OpenedItems() {
  this.openedItems = "";
  this.separator = "*";
  this.addItem = function addItem(item, parent) {
    if ( item == null || !item || item == "" )
      return;
    if (this.openedItems.indexOf(item) == -1) {
      this.openedItems += this.openedItems.length ?
          ( this.openedItems.indexOf(this.separator) == this.openedItems.length - 1 ? "" : this.separator ) + item :
            item;
    }
  }
  this.removeItem = function removeItem(item) {
    if ( item == GLOBAL_CurrentItem )
      return;
    var temp = this.openedItems;
    if (temp.indexOf(item) > 0) {
      var a = temp.substring(0, temp.indexOf(item));
      var b = temp.substring(temp.indexOf(item) + item.length, temp.length );
      temp = a + b;
    }
    
    // PePa: this is to prevent IE to freeze (along with prototype.js
    if (temp.length > 0) {
      while (temp.lastIndexOf(this.separator) == (temp.length - 1)) {
        temp = temp.substring(0, temp.length - 1);
      }
    }
    this.openedItems = temp;
  }
  this.removeSubitems = function removeSubitems(item) {
    if (item && typeof(item) != "undefined") {
      var temp = this.openedItems;
      temp = temp.substring(0, temp.lastIndexOf(item) + item.length);
      var temp1 = this.openedItems.substring(this.openedItems.indexOf(temp) + temp.length, this.openedItems.length);
      temp1 = temp1.split(this.separator);
      for (var i = temp1.length - 1; i >= 0; i--)
        if (temp1[i])
          browser.hideMenuItem(temp1[i]);
      this.openedItems = temp;
    }
  }
  this.currentItem = function currentItem() {
    var list = this.toArray();
    return list[list.length - 1];
  }
  this.removeAll = function removeAll() {
    var items = this.toArray();
    clearTimeout(GLOBAL_Close);
    for (var i = items.length - 1; i >= 0; i--)
      if ( items[i] != null && items[i] != "" ) {
        if(!isNaN(items[i]))
          clearTimeout(items[i]);
        browser.hideMenuItem(items[i]);
      }
    this.openedItems = "";
  }
  this.toArray = function toArray() {
    return this.openedItems.split(this.separator);
  }
}
function F_menu(item) {
  NOF_Menu(item);
}
function F_roll(itemId, over, layerId, isNotMainItem){
  if (typeof(layerId) == "undefined")
    layerId = null;
  if (typeof(isNotMainItem) == "undefined")
    isNotMainItem = null;
  if (typeof(itemId) == "object" && itemId.constructor == Array) {
    for (var i = 0; i < itemId.length; i++) {
      NOF_MenuRollButton(itemId[i], over, layerId, isNotMainItem);
    }
  }
  else {
    NOF_MenuRollButton(itemId, over, layerId, isNotMainItem);
  }
}
function F_loadRollover(image, rollOverButton, submenu) {
  return NOF_MenuLoadRollOver(image, rollOverButton, submenu);
}