workaround: always enable JS if webview has focus. fixes select box spinner close behavior on Android 4.4

mobile/src/com/cradle/iitc_mobile/IITC_WebView.java

@@ -171,6 +171,8 @@ public class IITC_WebView extends WebView {
     public void onWindowFocusChanged(final boolean hasWindowFocus) {
         if (hasWindowFocus) {
             getHandler().postDelayed(mNavHider, 3000);
+            // if the webView has focus, JS should always be enabled
+            mDisableJs = false;
         } else {
             getHandler().removeCallbacks(mNavHider);
         }