Istance and MovieClip

-now let's create the movieClip that will be the istance of our classes in the library.
--in flash. press insert>new Symbol
-create like in the picture a symbol called Quiz and give hime the linkage and the class. -Lets do this for all of our four classes, so for:
Quiz.as
Quiz_base.as
Quiz_intro.as
Quiz_page.as
-If you try to preview the video now you will receive an action script error like "the class can't be loaded" This is obvious because our class are still empty! So lets start with Quiz_base