Fix admin

user/servers.html

@@ -34,7 +34,7 @@
     <button onclick="localStorage.removeItem('key');location.pathname='/'">Log out</button>
     <div id="admin-other" style="display:none;margin:0px 5px 0px auto;width:fit-content;">
       <label>Other servers</label>
-      <input type="checkbox" onchange="admin()" id="admin">
+      <input type="checkbox" onchange="admin(this)" id="admin">
     </div>
     <div id="list"></div>
     <div class="pages">
@@ -103,9 +103,9 @@
           }
         })
       })
-      function admin() {
+      function admin(that) {
         let nq = new URLSearchParams(location.search);
-        nq.set('admin', String(this.checked));
+        nq.set('admin', String(that.checked));
         nq.set('page', '1')
         location.href = location.origin+location.pathname+'?'+nq.toString();
       }