fixing a bug with DOM usage

app.js

@@ -18,6 +18,9 @@ var ROLE_LABEL = {
 var SYMBOL_BUTTONS = ["PK", "MN", "×", "♂", "♀"];
 var FALLBACK_SPECIES = "MissingNo.";
 var FALLBACK_LEVEL = 127;
+// Some glitch species (only reachable via the digit characters) are
+// documented as freezing the real game outright, not just glitching it.
+var FREEZE_KEYWORD = "Freezes";
 
 var charmap = {"A":{"decimal":128,"pokemon":"Golduck"},"B":{"decimal":129,"pokemon":"Hypno"},"C":{"decimal":130,"pokemon":"Golbat"},"D":{"decimal":131,"pokemon":"Mewtwo"},"E":{"decimal":132,"pokemon":"Snorlax"},"F":{"decimal":133,"pokemon":"Magikarp"},"G":{"decimal":134,"pokemon":"MissingNo."},"H":{"decimal":135,"pokemon":"MissingNo."},"I":{"decimal":136,"pokemon":"Muk"},"J":{"decimal":137,"pokemon":"MissingNo."},"K":{"decimal":138,"pokemon":"Kingler"},"L":{"decimal":139,"pokemon":"Cloyster"},"M":{"decimal":140,"pokemon":"MissingNo."},"N":{"decimal":141,"pokemon":"Electrode"},"O":{"decimal":142,"pokemon":"Clefable"},"P":{"decimal":143,"pokemon":"Weezing"},"Q":{"decimal":144,"pokemon":"Persian"},"R":{"decimal":145,"pokemon":"Marowak"},"S":{"decimal":146,"pokemon":"MissingNo."},"T":{"decimal":147,"pokemon":"Haunter"},"U":{"decimal":148,"pokemon":"Abra"},"V":{"decimal":149,"pokemon":"Alakazam"},"W":{"decimal":150,"pokemon":"Pidgeotto"},"X":{"decimal":151,"pokemon":"Pidgeot"},"Y":{"decimal":152,"pokemon":"Starmie"},"Z":{"decimal":153,"pokemon":"Bulbasaur"},"(":{"decimal":154,"pokemon":"Venusaur"},")":{"decimal":155,"pokemon":"Tentacruel"},":":{"decimal":156,"pokemon":"MissingNo."},";":{"decimal":157,"pokemon":"Goldeen"},"[":{"decimal":158,"pokemon":"Seaking"},"]":{"decimal":159,"pokemon":"MissingNo."},"a":{"decimal":160,"pokemon":"MissingNo."},"b":{"decimal":161,"pokemon":"MissingNo."},"c":{"decimal":162,"pokemon":"MissingNo."},"d":{"decimal":163,"pokemon":"Ponyta"},"e":{"decimal":164,"pokemon":"Rapidash"},"f":{"decimal":165,"pokemon":"Rattata"},"g":{"decimal":166,"pokemon":"Raticate"},"h":{"decimal":167,"pokemon":"Nidorino"},"i":{"decimal":168,"pokemon":"Nidorina"},"j":{"decimal":169,"pokemon":"Geodude"},"k":{"decimal":170,"pokemon":"Porygon"},"l":{"decimal":171,"pokemon":"Aerodactyl"},"m":{"decimal":172,"pokemon":"MissingNo."},"n":{"decimal":173,"pokemon":"Magnemite"},"o":{"decimal":174,"pokemon":"MissingNo."},"p":{"decimal":175,"pokemon":"MissingNo."},"q":{"decimal":176,"pokemon":"Charmander"},"r":{"decimal":177,"pokemon":"Squirtle"},"s":{"decimal":178,"pokemon":"Charmeleon"},"t":{"decimal":179,"pokemon":"Wartortle"},"u":{"decimal":180,"pokemon":"Charizard"},"v":{"decimal":181,"pokemon":"MissingNo."},"w":{"decimal":182,"pokemon":"Kabutops Fossil"},"x":{"decimal":183,"pokemon":"Aerodactyl Fossil"},"y":{"decimal":184,"pokemon":"Ghost"},"z":{"decimal":185,"pokemon":"Oddish"},"PK":{"decimal":225,"pokemon":"Rival (#1)"},"MN":{"decimal":226,"pokemon":"Professor Oak"},"-":{"decimal":227,"pokemon":"Chief"},"?":{"decimal":230,"pokemon":"Rocket"},"!":{"decimal":231,"pokemon":"Cooltrainer Male"},"♂":{"decimal":239,"pokemon":"Blaine"},"×":{"decimal":241,"pokemon":"Gentleman"},".":{"decimal":242,"pokemon":"Rival (#2)"},"/":{"decimal":243,"pokemon":"Rival (Final)"},",":{"decimal":244,"pokemon":"Lorelei"},"♀":{"decimal":245,"pokemon":"Channeler"},"0":{"decimal":246,"pokemon":"Agatha"},"1":{"decimal":247,"pokemon":"Lance"},"2":{"decimal":248,"pokemon":"Glitch - Freezes Game"},"3":{"decimal":249,"pokemon":"Glitch - Freezes Game"},"4":{"decimal":250,"pokemon":"Glitch - Freezes Game"},"5":{"decimal":251,"pokemon":"Glitch Trainer (Can be used for ZZAZZ Glitch)"},"6":{"decimal":252,"pokemon":"Glitch Trainer (Can be used for ZZAZZ Glitch)"},"7":{"decimal":253,"pokemon":"Glitch Trainer (Freezes after battle)"},"8":{"decimal":254,"pokemon":"Glitch Trainer (Can be used for ZZAZZ Glitch)"},"9":{"decimal":255,"pokemon":"Glitch Trainer (Can be used for ZZAZZ Glitch)"}};
 
@@ -105,9 +108,12 @@ function decode() {
 
     var species = speciesEntry ? speciesEntry.pokemon : FALLBACK_SPECIES;
     var level = levelEntry ? levelEntry.decimal : FALLBACK_LEVEL;
+    var freezes = species.indexOf(FREEZE_KEYWORD) !== -1;
+
+    document.getElementById("char" + speciesPos).classList.toggle("char-freeze", freezes);
 
     var card = document.createElement("div");
-    card.className = "encounter";
+    card.className = freezes ? "encounter encounter--freeze" : "encounter";
 
     var from = document.createElement("div");
     from.className = "from";
@@ -124,6 +130,13 @@ function decode() {
     levelEl.textContent = "Level " + level;
     card.appendChild(levelEl);
 
+    if (freezes) {
+      var warning = document.createElement("div");
+      warning.className = "freeze-warning";
+      warning.textContent = "⚠ Freezes the game on real hardware — don't use this in-game";
+      card.appendChild(warning);
+    }
+
     results.appendChild(card);
   }
 }