function activeMenu(id) {
	var elements = document.getElementById('navi').getElementsByTagName('li');
	var a;
       var path = document.location.href;
	for (var i = 0; i < elements.length; i++) {
		a = elements[i].getElementsByTagName('a')[0];
		if (a.href == path) {
			elements[i].className = elements[i].className + ' active';
			a.className = a.className + ' active';
		}
	}


    var uls = document.getElementById('navi').getElementsByTagName('li');
    for (var i = 0; i < uls.length; i++) {
              var as = uls[i].getElementsByTagName('li');
              for (var ii = 0; ii < as.length; ii++) {
                    if (as[ii].getElementsByTagName('a')[0].href == path) {
                      var ula = uls[i].getElementsByTagName('a')[0];
                      uls[i].className = uls[i].className + ' active';
                      ula.className = ula.className + ' active';
                    }
              }
              
    }
}