I would try changing this:-
into this:-
eyes.blinkOn = true; // turn on blinking
smile.blinkOn = false;
frown.blinkOn = true;
I am assuming you did not write this code because there are some very odd things about it like the underscore characters in front of variable names.
Please read this:-
How to get the best out of this forum
Because your post is breaking the rules about posting code. You should select all your code in the IDE, and choose the "copy for forum option" and then paste it in your post. Go now to your first post and click on the edit icon, (the pencil) and paste it over the code you have already.
Note this is the only reason you should edit your first post in a topic.