var timeDiff = null;
var timeStart = null;

// Mausposition
var mx = 0;
var my = 0;

var resis = new Object();
var timers = new Array();

if(document.addEventListener)
  document.addEventListener("mousemove", watchMouse, true);
else
  document.onmousemove = watchMouse;

function watchMouse(e) {
  if(e) {
    mx = e.clientX;
    my = e.clientY;
  }
  else {
    mx = window.event.clientX;
    my = window.event.clientY;
  }

  var info = document.getElementById("info");
  if(info != null && info.style.visibility == "visible") {
    map_move();
  }

  var tut = gid("tut");
  if(tut != null && tut_moving)
    tut_move();
}

/** 
 * Title-Tag setzen
 */
function setImageTitles() {
  //var imgs = fetch_tags(document, 'img');
  for (var i = 0; i < document.images.length; i++)
  {
    var image = document.images[i];
    if (!image.title && image.alt != '')
    {
      image.title = image.alt;
    }
  }
}

function setCookie(name, value) {
  document.cookie = name+"="+value;
}

function popup(url, width, height) {
  wnd = window.open(url, "popup", "width="+width + ",height="+height + ",left=150,top=150,resizable=yes");
  wnd.focus();
}

function popup_scroll(url, width, height) {
  wnd = window.open(url, "popup", "width="+width + ",height="+height + ",left=150,top=100,resizable=yes,scrollbars=yes");
  wnd.focus();
}


function addTimer(element, endTime, reload) {
  var timer = new Object();
  timer['element'] = element;
  timer['endTime'] = endTime;
  timer['reload'] = reload;
  timers.push(timer);
}

function startTimer() {
  var serverTime = getTime(document.getElementById("serverTime"));
  timeDiff = serverTime-getLocalTime();
  timeStart = serverTime;

  // Nach span mit der Klasse timer und timer_replace suchen
  var spans = document.getElementsByTagName("span");
  for(var span_id in spans) {
    var span = spans[span_id];
    if(span.className == "timer" || span.className == "timer_replace") {
      startTime = getTime(span);
      if(startTime != -1)
        addTimer(span, serverTime+startTime, (span.className == "timer"));
    }
  }

  startResTicker('wood');
  startResTicker('stone');
  startResTicker('iron');

  window.setInterval("tick()", 1000);
}

function startResTicker(resName) {
  var element = document.getElementById(resName);
  var start = parseInt(element.firstChild.nodeValue);
  var max = parseInt(document.getElementById("storage").firstChild.nodeValue);
  var prod = element.title/3600;

  var res = new Object();
  res['name'] = resName;
  res['start'] = start;
  res['max'] = max;
  res['prod'] = prod;
  resis[resName] = res;
}

function tickRes(res) {
  var resName = res['name'];
  var start = res['start'];
  var max = res['max'];
  var prod = res['prod'];

  var now = new Date();
  var time = (now.getTime()/1000+timeDiff)-timeStart;
  current = Math.min(Math.floor(start+prod*time), max);
  var element = document.getElementById(resName);
  element.firstChild.nodeValue = current;

  if(current == max) {
    element.setAttribute('class', 'warn');
  }
}

function tick() {
  tickTime();
  tick_date();
  for(var res in resis) {
    tickRes(resis[res]);
  }

  for(var timer in timers) {
    remove = tickTimer(timers[timer]);
    if(remove) {
      timers.splice(timer, 1);
    }
  }
}

function tickTime() {
  var serverTime = document.getElementById("serverTime");
  if(serverTime != null) {
    time = getLocalTime()+timeDiff;
    formatTime(serverTime, time, true);
  }
}

function tickTimer(timer) {
  var time = timer['endTime']-(getLocalTime()+timeDiff);

  if(timer['reload'] && time < 0) {
    document.location.href = document.location.href;
    formatTime(timer['element'], 0, false);
    return true;
  }
  
  if (!timer['reload'] && time <= 0)
  {
    // Timer ausblenden und Alternativ-Text anzeigen
    var parent = timer['element'].parentNode;
    parent.nextSibling.style.display = 'inline'; // Nachfolger des Parent einblenden
    parent.parentNode.removeChild(parent); // Parent entfernen
    
    return true;
  }
  
  formatTime(timer['element'], time, false);
  return false;
}

function getLocalTime() {
  var now = new Date();
  return Math.floor(now.getTime()/1000)
}

function getTime(element) {
  // Zeit auslesen
  if(element.firstChild.nodeValue == null) return -1;
  part = element.firstChild.nodeValue.split(":");

  // Führende Nullen entfernen
  for(j=1; j<3; j++) {
    if(part[j].charAt(0) == "0")
      part[j] = part[j].substring(1, part[j].length);
  }
    
  // Zusammenfassen
  hours = parseInt(part[0]);
  minutes = parseInt(part[1]);
  seconds = parseInt(part[2]);
  time = hours*60*60+minutes*60+seconds;
  return time;
}

function formatTime(element, time, clamp) {
  // Wieder aufsplitten
  hours = Math.floor(time/3600);
  if(clamp) hours = hours%24;
  minutes = Math.floor(time/60) % 60;
  seconds = time % 60;

  timeString = hours + ":";
  if(minutes < 10)
    timeString += "0";
  timeString += minutes + ":";
  if(seconds < 10)
    timeString += "0";
  timeString += seconds;

  element.firstChild.nodeValue = timeString;
}

function selectAll(form, checked) {
  for(var i=0; i<form.length; i++) {
    form.elements[i].checked = checked;
  }
}

/**
 * Im Adelshof für alle Dörfer Nichts/Maximum auswählen
 */
var max = true;
function selectAllMax(form, textMax, textNothing) {
  for(var i=0; i<form.length; i++) {
    var select = form.elements[i];
    if(select.selectedIndex != null) {
      if(max)
        select.selectedIndex = select.length-2;
      else
        select.value = 0;
    }
  }
  
  max = max ? false : true;

  anchor = document.getElementById('select_anchor_top');
  anchor.firstChild.nodeValue = max ? textMax : textNothing;
  anchor = document.getElementById('select_anchor_bottom');
  anchor.firstChild.nodeValue = max ? textMax : textNothing;

  changeBunches(form);
}

function changeBunches(form) {
  var sum = 0;
  for(var i=0; i<form.length; i++) {
    var select = form.elements[i];
    if(select.selectedIndex != null) {
      sum += parseInt(select.value);
    }
  }

  setText(gid('selectedBunches_bottom'), sum);
  setText(gid('selectedBunches_top'), sum);
}


function ask(question, href) {
  if(confirm(question) == true) {
    window.location.href = href;
  }
}

function redir(href) {
  window.location.href = href;
}

function setText(element, text) {
  var textNode = document.createTextNode(text);
  element.removeChild(element.firstChild);
  element.appendChild(textNode);
}

old_extra_text = null;
extra_info_timeout = null;
map_info_data = new Array();
function map_popup(title, points, owner, ally, village_groups, moral, village_id, source_id) {
  map_move();
  
  setText(gid("info_title"), title);
  setText(gid("info_points"), points);
  if(owner != null) {
    setText(gid("info_owner"), owner);
    gid("info_owner_row").style.display = '';
    gid("info_left_row").style.display = 'none';
  }
  else {
    gid("info_owner_row").style.display = 'none';
    gid("info_left_row").style.display = '';
  }
  
  if(ally != null) {
    gid("info_ally_row").style.display = '';
    setText(gid("info_ally"), ally);
  }
  else {
    gid("info_ally_row").style.display = 'none';
  }
  
  if(village_groups) {
    gid("info_village_groups_row").style.display = '';
    setText(gid("info_village_groups"), village_groups);
  } else {
    gid("info_village_groups_row").style.display = 'none';
  }
  
  if(moral && gid('map_popup_moral') && gid('map_popup_moral').checked) {
    gid("info_moral_row").style.display = '';
    setText(gid("info_moral"), moral + '%');
  } else {
    gid("info_moral_row").style.display = 'none';
  }
  
  var show_info = village_id != false &&
    (gid('map_popup_res').checked ||
    gid('map_popup_pop').checked ||
    gid('map_popup_trader').checked ||
    gid('map_popup_units').checked ||
    gid('map_popup_units_times').checked);
  
  if(show_info) {
    gid('info_extra_info').style.display = '';
    if(old_extra_text == null) {
      old_extra_text = gid('info_extra_info').firstChild.firstChild.nodeValue;
    } else {
      gid('info_extra_info').firstChild.innerHTML = old_extra_text;
    }
    if(map_info_data[village_id] == null) {
      extra_info_timeout = window.setTimeout("map_info_get(" + village_id + ", " + source_id + ")", 500);
    } else {
      map_info(village_id);
    }
    
  } else {
    gid('info_extra_info').style.display = 'none';
  }

  var info = gid("info");
  info.style.visibility = "visible";
}

function map_kill() {
  var info = document.getElementById("info");
  info.style.visibility = "hidden";
  if(extra_info_timeout != null) {
    window.clearTimeout(extra_info_timeout);
  }
}

function map_move() {
  var info = document.getElementById("info");
  if(window.pageYOffset)
    scrollY = window.pageYOffset;
  else
    scrollY = document.body.scrollTop;

  info.style.left = mx + 5 + "px";
  info.style.top = my - 100 + scrollY + "px";
}

function map_info_get(village_id, source_id)
{
  var url = 'game.php?screen=overview&xml&village=' + village_id + '&source=' + source_id;
  var t = get_sitter_tribe()
  if(t) {
    url = url + '&t=' + t;
  }

  var map_info_callback = new Object();
  map_info_callback.complete = function(req) {
    var village_data = new Object();
    var village = req.responseXML.firstChild;
    while (village != null && village.nodeType != 1) {
      village = village.nextSibling;
    }
    if(village.firstChild.nodeName == 'error') {
      var error = village.firstChild.nodeValue;
      alert(error);
    }
    village_data['id'] = parseInt(village.getAttribute('id'));
    for(var i = 0; i < village.childNodes.length; i++) {
      village_data[village.childNodes[i].nodeName] = village.childNodes[i].firstChild.nodeValue;
    }
    map_info_data[village_data['id']] = village_data;
    map_info(village_data['id']);
  }
  
  ajaxAsync(url, null, map_info_callback);
}

function map_info(village_id)
{
  var village_data = map_info_data[village_id];
  var xhtml = '<table>';
  
  // Rohstoffe
  if(gid('map_popup_res').checked && (village_data['wood'] || village_data['stone'] || village_data['iron'] || village_data['storage_max'])) {
    xhtml += '<tr><td colspan="2"><table><tr>';
    if (village_data['wood']) xhtml += '<td><img src="' + image_base + '/holz.png" />' + village_data['wood'] + '</td>';
    if (village_data['stone']) xhtml += '<td><img src="' + image_base + '/lehm.png" />' + village_data['stone'] + '</td>';
    if (village_data['iron']) xhtml += '<td><img src="' + image_base + '/eisen.png" />' + village_data['iron'] + '</td>';
    if (village_data['storage_max']) xhtml += '<td><img src="' + image_base + '/res.png" />' + village_data['storage_max'] + '</td>';
    xhtml += '</tr></table></td></tr>';
  }
  
  
  var pop_xhtml = false;
  if(gid('map_popup_pop').checked && village_data['pop_max']) {
    pop_xhtml = '<img src="' + image_base + '/face.png" />' + village_data['pop'] + '/' + village_data['pop_max'];
  }
  
  var trader_xhtml = false;
  if(gid('map_popup_trader').checked && village_data['trader_current']) {
    trader_xhtml = '<img src="' + image_base + '/overview/trader.png" />' + village_data['trader_current'] + '/' + village_data['trader_total'];
  }
  
  // Bevölkerung und Haendler
  if(pop_xhtml || trader_xhtml) {
    xhtml += '<tr><td colspan="2"><table><tr>';
    xhtml += xhtml_column_builder(pop_xhtml, trader_xhtml);
    xhtml += '</tr></table></td></tr>';
  }
  
  if(gid('map_popup_units').checked || gid('map_popup_units_times').checked) {
    uh_xhtml = '<tr><td colspan="2"><table style="border:1px solid #DED3B9" cellpadding="0" cellspacing="0"><tr class="center">';
    var i=0;
    for(var prop in village_data) {
      if((prop.substr(0, 4) == 'unit') && ((village_data[prop] != 0) || (gid('map_popup_units_times').checked && village_data['time_'+prop]))) {
        var bgcolor = ((i%2) == 0) ? 'F8F4E8' : 'DED3B9';
        uh_xhtml += '<td style="padding:2px;background-color:#'+bgcolor+'"><img src="' + image_base + '/unit/' + prop + '.png" alt="" /></td>';
        i++;
      }
    }
    
    i=0;
    units=0;
    un_xhtml='';

    for(var prop in village_data) {
      if(prop.substr(0, 4) == 'unit' && village_data[prop] != 0 && gid('map_popup_units').checked) {
        var bgcolor = ((i%2) == 0) ? 'F8F4E8' : 'DED3B9';
        un_xhtml += '<td style="padding:2px;background-color:#'+bgcolor+'">'+village_data[prop]+'</td>';
        i++;
        units++;
      } else if (gid('map_popup_units_times').checked && village_data['time_'+prop]) {
        var bgcolor = ((i%2) == 0) ? 'F8F4E8' : 'DED3B9';
        un_xhtml += '<td style="padding:2px;background-color:#'+bgcolor+'">&#160;</td>';
        i++;
      }
    }

    i=0;
    times=0;
    ut_xhtml='';
    
    if(gid('map_popup_units_times').checked) {
      for(var prop in village_data) {
        if(prop.substr(0, 9) == 'time_unit' && village_data[prop] != 0) {
          var bgcolor = ((i%2) == 0) ? 'F8F4E8' : 'DED3B9';
          ut_xhtml += '<td style="padding:2px;font-size: 9px;background-color:#'+bgcolor+'">' + village_data[prop] +'</td>';
          i++;
          times++;
        }
      }
    }
    
    if (units > 0 || times > 0) {
      xhtml += uh_xhtml;
      
      if (units > 0) {
        xhtml += '</tr><tr class="center">';
        xhtml += un_xhtml;
      }
      
      if (times  > 0) {
        xhtml += '</tr><tr class="center">';
        xhtml += ut_xhtml;        
      }
      xhtml += '</tr></table></tr></td></tr>';
    }
  }
  xhtml += '</table>';
  gid('info_extra_info').firstChild.innerHTML = xhtml;
}

function xhtml_column_builder(col1, col2) {
  var xhtml = '';
  xhtml += '<tr>';
  if(col1 && col2) {
    xhtml += '<td>' + col1 + '</td><td>' + col2 + '</td>';
  } else {
    if(col1) {
      xhtml += '<td colspan="2">' + col1 + '</td>';
    } else {
      xhtml += '<td colspan="2">' + col2 + '</td>';
    }
  }
  xhtml += '</tr>';
  return xhtml;
}

function toggle_map_popup_options() {
  if(gid('map_popup_options').style.display == 'none') {
    gid('map_popup_options').style.display = '';
  } else {
    gid('map_popup_options').style.display = 'none';
  }
}

function gid(id) {
  return document.getElementById(id);
}

function mapScroll(x, y) {
  width = 10;
  height = 10;
  url = "map.php?x="+x+"&y="+y+"&width="+width+"&height="+height;
  req = ajaxSync(url);
  villages = req.responseXML.firstChild.childNodes;
  for(var i=0; i<villages.length; i++) {
    v = villages[i];
    if(v.nodeType != 1) continue;
    if(v.nodeName != "v") continue;

    mapSetTile(3, 0, v);
  }
}

function mapSetTile(x, y, v) {
  tile = gid("tile_" + x + "_" + y);
  if(v != null) {
    alert(v.getAttribute("href"));
    //tile.className = v.className;
    tile.replaceChild(v, tile.firstChild);
  }
  else {
    img = document.createElement("img");
    img.src = "graphic/map/map_free.png";
    tile.replaceChild(img, tile.firstChild);
  }
}

function insertCoord(form, element) {
  // Koordinaten auslesen
  part = element.value.split("|");
  if(part.length != 2) return;
  x = parseInt(part[0]);
  y = parseInt(part[1]);
  form.x.value = x;
  form.y.value = y;
}

function insertCoordNew(form, element) {
  // Koordinaten auslesen
  part = element.value.split(":");
  if(part.length != 3) return;
  form.con.value = parseInt(part[0]);
  form.sec.value = parseInt(part[1]);
  form.sub.value = parseInt(part[2]);
}

function insertUnit(input, count) {
  if(input.value != count)
    input.value=count;
  else
    input.value='';
}

function insertNumber(input, count) {
  if(input.value != count)
    input.value=count;
  else
    input.value='';
}

function selectTarget(x, y) {
  opener.document.forms["units"].elements["x"].value = x;
  opener.document.forms["units"].elements["y"].value = y;
  window.close();
}

function selectTargetCoord(con, sec, sub) {
  opener.document.forms["units"].elements["con"].value = con;
  opener.document.forms["units"].elements["sec"].value = sec;
  opener.document.forms["units"].elements["sub"].value = sub;
  window.close();
}

function insertAdresses(to, check) {
  opener.document.forms["header"].to.value += to;
  if(check) {
    var mass_mail = opener.document.forms["header"].mass_mail;
    if(mass_mail)
      mass_mail.checked='checked';
  }
}

function selectVillage(id) {
  var href = opener.location.href;
  if(href.search(/village=\d*/) != -1) 
    href = href.replace(/village=\d*/, 'village='+id);
  else
    href += '&village='+id;
  href.replace(/action=\w*/, '');
  opener.location.href = href;
  window.close();
}

function overviewShowLevel() {
  labels = overviewGetLabels();
  for(i in labels) {
    var label = labels[i];
    if(!label) continue;
    label.style.display = 'inline';
  }
}

function overviewHideLevel() {
  labels = overviewGetLabels();
  for(i in labels) {
    var label = labels[i];
    if(!label) continue;
    label.style.display = 'none';
  }
}

function overviewGetLabels() {
  labels = Array();
  labels.push(gid("l_main"));
  labels.push(gid("l_place"));
  labels.push(gid("l_wood"));
  labels.push(gid("l_stone"));
  labels.push(gid("l_iron"));
  labels.push(gid("l_wall"));
  labels.push(gid("l_farm"));
  labels.push(gid("l_hide"));

  labels.push(gid("l_storage"));
  labels.push(gid("l_market"));

  labels.push(gid("l_barracks"));
  labels.push(gid("l_stable"));
  labels.push(gid("l_garage"));
  labels.push(gid("l_church"));
  labels.push(gid("l_snob"));
  labels.push(gid("l_smith"));

  for(var i=1; i<=10; i++)
    labels.push(gid("l_"+i));
  return labels;
}

function insertMoral(moral) {
  opener.document.getElementById('moral').value = moral;
}

function resetAttackerPoints(points) {
  document.getElementById('attacker_points').value = points;
}

function resetDefenderPoints(points) {
  document.getElementById('defender_points').value = points;
}

function resetDaysPlayed(days) {
  document.getElementById('days_played').value = days;
}

function selectGroup(group) {
  var href = location.href;
  if(href.search(/group=\d*/) != -1) 
    href = href.replace(/group=\d*/, 'group='+group);
  else
    href += '&group='+group;
  href.replace(/action=\w*/, '');
  location.href = href;
}

function editGroup(group_id) {
  var href = opener.location.href;
  href = href.replace(/&action=edit_group&edit_group=\d+&h=([a-z0-9]+)/, '');
  href = href.replace(/&edit_group=\d+/, '');
  overview = opener.document.getElementById('overview');
  if(!overview || overview.value.search(/(combined|prod|units|buildings|tech)/) == -1) { 
    alert(_('In dieser Übersicht ist ein Bearbeiten der Gruppen nicht möglich. Wähle bitte eine andere Übersicht.'));
  } else {
    opener.location.href = href + '&edit_group=' + group_id;
  }
  window.close();
}

function toggleExtended()
{
  var extended = document.getElementById('extended');
  if(extended.style.display == 'block') {
    extended.style.display = 'none';
    document.getElementsByName('extended')[0].value = 0;
  } else {
    extended.style.display = 'block';
    document.getElementsByName('extended')[0].value = 1;
  }
}

function resizeIGMField(type)
{
  field = document.getElementsByName('text')[0];
  old_size = parseInt(field.getAttribute('rows'));
  if(type == 'bigger') {
    field.setAttribute('rows',  old_size + 3);
  } else if(type == 'smaller') {
    if(old_size >= 4) {
      field.setAttribute('rows', old_size - 3);
    }
  }
}

/**
 * @param edit ID des anzuzeigenden Edit-Elements
 * @param label ID des zu versteckenden Label-Elements
 */
function editToggle(label, edit) {
  gid(edit).style.display = '';
  gid(label).style.display = 'none';
}

function urlEncode(string) {
  return encodeURIComponent(string);
}

/**
 * 
 */
function editSubmit(label, labelText, edit, editInput, url) {
  var data = gid(editInput).value;
  data = urlEncode(data);

  var req = ajaxSync(url, 'text='+data);
  
  gid(edit).style.display = 'none';
  setText(gid(labelText), req.responseText);
  gid(label).style.display = '';
}

function showElement(name) {
  gid(name).style.display = '';
}

function get_sitter_tribe()
{

  var t_regexp = /(\?|&)t=(\d+)/;
  var matches = t_regexp.exec(location.href + "");
  if(matches) {
    return parseInt(matches[2]);
  } else {
    return false;
  }
}

function igm_to_show(url)
{
	var igm_to = gid('igm_to');
	gid('igm_to_content').innerHTML = ajaxSync(url, null).responseText;
	igm_to.style.display = 'inline';
}

function igm_to_hide()
{
	var igm_to = gid('igm_to');
	igm_to.style.display = 'none';
}

function igm_to_insert_adresses(list) {
	gid('to').value += list;
}

function igm_to_addresses_clear() {
	gid('to').value = '';
}

function format_date(date_obj)
{
	var time_string = zero_fill(date_obj.getHours(), 2) + ':' + zero_fill(date_obj.getMinutes(), 2) + ':' + zero_fill(date_obj.getSeconds(), 2);
	if(date_is_today(date_obj)) {
		return replace_text(_('heute um %time% Uhr'), {'time': time_string});
	} else if(date_is_tomorrow(date_obj)) {
		return replace_text(_('morgen um %time% Uhr'), {'time': time_string});
	} else {
		return replace_text(_('am %day%.%month%. um %time% Uhr'), {'day': date_obj.getDate(), 'month': date_obj.getMonth()+1, 'time': time_string});
	}
}

function date_is_leap_year(year)
{
	return (((year % 4) === 0) && ((year % 1000) !== 0) || ((year % 4000) === 0));
}

function date_days_in_month(month, year)
{
	month = (month + 12) % 12;
	if(month == 1 && date_is_leap_year(year)) return 29;
	var days_in_month = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
	return days_in_month[month];
}

function date_is_today(date_obj, cur_date_object)
{
	if(!cur_date_object) {
		cur_date_obj = new Date();	
	}
	
	if(date_obj.getMonth() == cur_date_obj.getMonth() && date_obj.getFullYear() == cur_date_obj.getFullYear() && date_obj.getDate() == cur_date_obj.getDate()) {
		return true;
	} else {
		return false;	
	}
}

function date_is_tomorrow(date_obj)
{
	tom_date_obj = date_get_tomorrow();
	return date_is_today(date_obj, tom_date_obj);
}

function date_get_tomorrow()
{
	cur_date_obj = new Date();
	var day = cur_date_obj.getDate();
	var month = cur_date_obj.getMonth();
	var year = cur_date_obj.getFullYear();
	if(day + 1 > date_days_in_month(month, year)) { // monat springt um
		day = 1;
		if(month == 12) { // jahr springt um
			month = 1;
			year += 1;
		} else {
			month += 1;
		}
	} else {
		day += 1;	
	}
	cur_date_obj.setFullYear(year);
	cur_date_obj.setMonth(month);
	cur_date_obj.setDate(day);
	
	return cur_date_obj;	
}

function zero_fill(n, count)
{
	var n = n + '';
	while(n.length < count) {
		n = '0' + n;
	}
	return n;
}

function replace_text(text, replacements)
{
	for(var key in replacements) {
		search = '%' + key + '%';
		text = text.replace(search, replacements[key]);
	}
	
	return text;
}

function date_tick_second(date_obj)
{
	date_obj.setTime(date_obj.getTime() + 1000);
	return date_obj;
}

var date_tickers = [];
function register_date_ticker(element, time) {
	var date_obj = new Date();
	date_obj.setTime(time);
	date_tickers.push({'element': element, 'time': date_obj});
}

function tick_date()
{
	for(var i in date_tickers) {
		date_tickers[i].time = date_tick_second(date_tickers[i].time);
		date_tickers[i].element.innerHTML = format_date(date_tickers[i].time);
	}
}

function _(t) {
	if(lang[t]) {
		return lang[t];
	} else {
		return t;
	}
}