Fix up hidings

Author: mattgodbolt

index.html

@@ -157,10 +157,7 @@ <h1>Miracle: Sega Master System emulator</h1>
             <a href="javascript:void(0)">A rom</a>
           </li>
         </ul>
-        <a
-          href="javascript:void(0)"
-          class="close_button"
-          onclick="hideRomChooser()"
+        <a id="hideRomChooser" href="javascript:void(0)" class="close_button"
           >Close</a
         >
       </div>
@@ -207,7 +204,7 @@ <h2>a Sega Master System emulator in Javascript</h2>
           </p>
         </div>
 
-        <a href="javascript:void(0)" class="close_button" onclick="hideAbout()"
+        <a id="hideAbout" href="javascript:void(0)" class="close_button"
           >Close</a
         >
       </div>

src/main.js

@@ -135,6 +135,7 @@ function hideRomChooser() {
   $("#rom_chooser").hide();
   clearFileUploadElement();
 }
+$("#hideRomChooser").on("click", hideRomChooser);
 
 function showAbout() {
   $("#about").show();
@@ -143,6 +144,7 @@ function showAbout() {
 function hideAbout() {
   $("#about").hide();
 }
+$("#hideAbout").on("click", hideAbout);
 
 $(function () {
   go();