Widget:mainpage

<script> function getCookie(cname) {

   var name = cname + "=";
   var decodedCookie = decodeURIComponent(document.cookie);
   var ca = decodedCookie.split(';');
   for(var i = 0; i <ca.length; i++) {
       var c = ca[i];
       while (c.charAt(0) == ' ') {
           c = c.substring(1);
       }
       if (c.indexOf(name) == 0) {
           return c.substring(name.length, c.length);
       }
   }
   return "";

}

function changeServer (serverName) {

  document.cookie = "serverSelection=" + serverName;

  tablinks = document.getElementsByClassName("serverTabLinks");
  for (i = 0; i < tablinks.length; i++) {
     tablinks[i].className = tablinks[i].className.replace("serverTabLinks-active", "");
  }
  document.getElementById('serverTabLink-' + serverName).className += " serverTabLinks-active";

  $(".banners, .promotions, .updates").each(function(){
   this.style.position="absolute";
   this.style.visibility="hidden";
  })
 
  document.getElementById("banner-" + serverName).style.position = "relative";
  document.getElementById("banner-" + serverName).style.visibility ="visible"; 

  document.getElementById("update-" + serverName).style.position = "relative";
  document.getElementById("update-" + serverName).style.visibility ="visible"; 

  document.getElementById("promotion-" + serverName).style.position = "relative";
  document.getElementById("promotion-" + serverName).style.visibility ="visible"; 

  $(".jcarousel-item").each(function(){$(this).css("width", $(this).parent().parent().outerWidth());})

  $("div#banner-" + serverName + " > div > div > div").each(function(){$(this.firstChild).attr("src", $(this).data("value"))});  
  $("div#promotion-" + serverName + " > div > div > div").each(function(){$(this.getElementsByTagName('img')[1]).attr("src", $(this).data("value"))});
  if (serverName == "cn") {
     document.getElementById("eventsUrl").firstChild.href = "/wiki/Events";
     document.getElementById("updatesUrl").firstChild.href = "/wiki/Updates";
  }   
  else {
     document.getElementById("eventsUrl").firstChild.href = "/wiki/Events_(" + serverName.toUpperCase()+")";
     document.getElementById("updatesUrl").firstChild.href = "/wiki/Updates_(" + serverName.toUpperCase()+")";
  }

}

RLQ.push(function () {

 $(document).ready(function() {
   var serverSelection = getCookie ("serverSelection"); 
   if (serverSelection == "") serverSelection = "cn";

   var firstHeading = document.getElementById("firstHeading");
   if (firstHeading == null) {
       firstHeading = document.getElementsByClassName ("mf-section-0")[0];
       firstHeading.insertBefore(document.createElement ("H1"), firstHeading.firstChild);
       firstHeading = firstHeading.firstChild;
   }

   if (document.getElementsByClassName("serverTabLinks").length == 0) {
   
   serverTabSpan = document.createElement ("span"); 

   firstHeading.appendChild(serverTabSpan);

   serverTabSpan.outerHTML = '' + 
       '<button id="serverTabLink-cn" class="serverTabLinks"  onclick="changeServer(\'cn\')">Bilibili/DigitalSky (CN)</button>' +
       '<button id="serverTabLink-en" class="serverTabLinks"  onclick="changeServer(\'en\')">Sunborngame (EN)</button>' +
       '<button id="serverTabLink-kr" class="serverTabLinks"  onclick="changeServer(\'kr\')">X.D. Global (KR)</button>' +
       '<button id="serverTabLink-tw" class="serverTabLinks"  onclick="changeServer(\'tw\')">Tianxia Game (TW)</button>' +
       '<button id="serverTabLink-jp" class="serverTabLinks"  onclick="changeServer(\'jp\')">(JP)</button>' +
       '';
   }

   changeServer (serverSelection);    
 });

}); </script>