function init() {
		var aMenus     = $$('#leftNavContainer > ul ul');
		var iMenuCount = aMenus.length;
		var oUpperLi   = null;

        //	alert(iMenuCount);

		  for (i = 0; i < iMenuCount; i++) {
			var oActiveMenu = aMenus[i];
			if (((oUpperLi = oActiveMenu.up('li')).hasClassName('active')) || (oActiveMenu.down('.active'))) {
				oActiveMenu.show();

				if (oUpperLi) {
					oUpperLi.addClassName('active');
				}
			} else {
				oActiveMenu.hide();
			}

			oUpperLi = null;
		  }
	   }
       function invisibleMenu () {
         var menuField = $('')
       }