docs: implement sdk announcement in a collapsible box
and revise the 'special' box color and add rounded corners.
diff --git a/tools/droiddoc/templates/assets/android-developer-docs.css b/tools/droiddoc/templates/assets/android-developer-docs.css
index 4b1f718..e8dc20b 100644
--- a/tools/droiddoc/templates/assets/android-developer-docs.css
+++ b/tools/droiddoc/templates/assets/android-developer-docs.css
@@ -659,7 +659,27 @@
 div.special {
   padding: .5em 1em 1em 1em;
   margin: 0 0 1em;
-  background-color: #ddf0f2;
+  background-color: #DAF3FC;
+  border:1px solid #d3ecf5;
+  border-radius:5px;
+  -moz-border-radius:5px;
+  -webkit-border-radius:5px;
+}
+
+.toggle-content-toggleme {
+  display:none;
+}
+
+.toggle-content-button {
+  font-size:.9em;
+  line-height:.9em;
+  text-decoration:none;
+  position:relative;
+  top:5px;
+}
+
+.toggle-content-button:hover {
+  text-decoration:underline;
 }
 
 div.special p {
diff --git a/tools/droiddoc/templates/assets/android-developer-docs.js b/tools/droiddoc/templates/assets/android-developer-docs.js
index f87889b..5f472f6 100644
--- a/tools/droiddoc/templates/assets/android-developer-docs.js
+++ b/tools/droiddoc/templates/assets/android-developer-docs.js
@@ -448,3 +448,18 @@
   }
   return (lang != 0) ? lang : 'en';
 }
+
+
+function toggleContent(obj) {
+  var button = $(obj);
+  var div = $(obj.parentNode);
+  var toggleMe = $(".toggle-content-toggleme",div);
+  if (button.hasClass("show")) {
+    toggleMe.slideDown();
+    button.removeClass("show").addClass("hide");
+  } else {
+    toggleMe.slideUp();
+    button.removeClass("hide").addClass("show");
+  }
+  $("span", button).toggle();
+}