function _addCustomNavigationEntry(obj){
		obj = element_isObject(obj);
		if(!obj) return;

		var teaserObj = element_isObject(obj.id+'_teaser');
		if(!teaserObj) return;

		teaserObj.alvine_initPosition = element_getPosition(teaserObj, true);
		teaserObj.alvine_initOpacity = 100;

		obj.alvine_teaserObj = teaserObj;
		teaserObj.alvine_parentObj = obj;

		_customList[obj.id] = obj;

		obj.alvine_size     = element_getSize(obj);

		obj.alvine_position = (_ALVINE_IE7)?element_getPosition(obj, true):element_getPosition(obj);
		obj.alvine_position.x = (_ALVINE_IE7)?element_getPositionX(obj):obj.alvine_position.x;
		obj.alvine_position.y = (_ALVINE_IE7)?element_getPositionY(obj):obj.alvine_position.y;
		
		obj.alvine_teaserPosition = {x:obj.alvine_position.x+obj.alvine_size.width+2,y:obj.alvine_position.y+obj.alvine_size.height-teaserObj.clientHeight-4}
		
		mouse_attachToObject(obj);
		mouse_attachToObject(teaserObj);

		obj.onmouseover = function(ev){
			if(!ev) ev = window.event;
			//var mpos = this.alvine_getMousePosition(true, true);

			for(var i in _customList){
				if(i!=this.id){
					_customList[i].alvine_hideTeaserPanel();
				} else {
				//if(this.alvine_teaserObj.alvine_isVisible == true || mpos.y<10) return object_preventDefaultEventBehaviour(ev);
				if(this.alvine_teaserObj.alvine_isVisible == true) return object_preventDefaultEventBehaviour(ev);
				_customList[i].alvine_showTeaserPanel();
				}
			}

			return object_preventDefaultEventBehaviour(ev);
		};

		obj.onmouseout = function(ev){
			if(!ev) ev = window.event;

			//var mpos = this.alvine_getMousePosition(true, true);


			//if(mpos.y > 10) return object_preventDefaultEventBehaviour(ev);
			this.alvine_hideTeaserPanel();

			return object_preventDefaultEventBehaviour(ev);
		};

		obj.alvine_showTeaserPanel = function(){
			element_addClassName(this, 'active');

			element_setOpacity(this.alvine_teaserObj, 0);
			element_move(this.alvine_teaserObj, this.alvine_teaserPosition.x, this.alvine_teaserPosition.y);

			this.alvine_teaserObj.alvine_isVisible = true;

			effects_fade(this.alvine_teaserObj,this.alvine_teaserObj.alvine_initOpacity, 'now', 24, 16);
		};

		obj.alvine_hideTeaserPanel = function(){
			element_removeClassName(this, 'active');
			element_move(obj.alvine_teaserObj, obj.alvine_teaserObj.alvine_initPosition.x, obj.alvine_teaserObj.alvine_initPosition.y);

			obj.alvine_teaserObj.alvine_isVisible = false;

			return true;
		};





    teaserObj.onmouseout = function(ev){
			if(!ev) ev = window.event;

      var mpos = this.alvine_getMousePosition(true, true);


      if(mpos.y<10) return object_preventDefaultEventBehaviour(ev);

      var size = element_getSize(this);

      if( (mpos.x>3 && mpos.x<(size.width-3) ) && (mpos.y>3 && mpos.y<(size.height-3) ) ) {
         return object_preventDefaultEventBehaviour(ev);
       }

      this.alvine_parentObj.alvine_hideTeaserPanel();

      return object_preventDefaultEventBehaviour(ev);
    };


	}


	function _documentClickHandler(ev){
		if(!ev) ev = window.event;

		for(var i in _customList){
			if(typeof _customList[i].alvine_hideTeaserPanel != 'function') continue;

			_customList[i].alvine_hideTeaserPanel();
		}

		return object_preventDefaultEventBehaviour(ev);
	}
