Reformat and clean up quest scripts

scripts/quest/20405.js

@@ -28,16 +28,17 @@ function start(mode, type, selection) {
     if (mode == -1) {
         qm.dispose();
     } else {
-        if(mode == 0 && type > 0) {
+        if (mode == 0 && type > 0) {
             qm.dispose();
             return;
         }
-        
-        if (mode == 1)
+
+        if (mode == 1) {
             status++;
-        else
+        } else {
             status--;
-        
+        }
+
         if (status == 0) {
             qm.sendNext("There's a note on the wall: 'The source of the curse still goes missing, but a strange device, that I suppose has been used by #rthem#k was found here.'", 3);
         } else if (status == 1) {