sync finished html files with examples in guides/javascript/buildingb… (

#555)

Two things modified.

First, live output not syncing with code (especiall select tags) in
Active learnings (A simple calendar and More color choices) could be
solved with adding some inintializing.

Second, "More color choices" has mismatched selection value "psych" vs
"psychedelic".

javascript/building-blocks/calendar-finished.html

@@ -76,6 +76,7 @@ <h1></h1>
         }
       }
 
+      select.value = 'January';
       createCalendar(31, 'January');
     </script>
   </body>

javascript/building-blocks/more-color-choices-finished.html

@@ -12,7 +12,7 @@
       <option value="black">Black</option>
       <option value="purple">Purple</option>
       <option value="yellow">Yellow</option>
-      <option value="psych">Psychedelic</option>
+      <option value="psychedelic">Psychedelic</option>
     </select>
 
     <h1>This is my website</h1>
@@ -37,12 +37,14 @@ <h1>This is my website</h1>
           case 'yellow':
             update('yellow','darkgray');
             break;
-          case 'psych':
+          case 'psychedelic':
             update('lime','purple');
             break;
         }
       }
 
+      select.value = 'white';
+      update('white','black');
       function update(bgColor, textColor) {
         html.style.backgroundColor = bgColor;
         html.style.color = textColor;