function __nav_aev(obj, type, fn) { try { if (obj.addEventListener) { obj.addEventListener(type, fn, false); } else if (obj.attachEvent) { obj["e"+type+fn] = fn; obj[type+fn] = function() { obj["e"+type+fn](window.event); }; obj.attachEvent("on"+type, obj[type+fn]); }} catch (e) {}}
function __nav_aCl(obj, clName) { obj.className = (obj.className + ' ' + clName); }


var __nav = document.getElementById('navH');
var __nav_obj = null;

if(__nav){
 var _lis = __nav.getElementsByTagName('li');
 for( var i = 0; i < _lis.length; i++ ){
  var li = _lis[i];
  if( li.className.search(/city/g) > 0 ){
   __nav_obj = _lis[i].getElementsByTagName('ul')[0];
  }
 }
}

function __nav_init() {
  //__nav_obj.className = 'local';
  //__nav_aCl(__nav_obj.parentNode.getElementsByTagName('a')[0], 'miasto');
  //while (__nav_obj.getElementsByTagName('li').length > 0) __nav_obj.removeChild(__nav_obj.getElementsByTagName('li')[0]);
  __nav_aev(__nav_obj.parentNode, 'mouseover', __nav_expand);
  __nav_aev(__nav_obj.parentNode, 'mouseout', __nav_collapse);
}

function __nav_expand(e) { __nav_obj.style.display = 'block'; }
function __nav_collapse(e) { __nav_obj.style.display = 'none'; }