当我添加新元素时，正在删除数组元素（MovieClip）。为什么？

I'm having trouble with some odd behavior in ActionScript 2.0. I'm trying to add a certain number of pages (MovieClips) to the stage, and at the same time store references to the in a convenient array for later access. Here is my code (assume all variables have been properly declared):I'm having trouble with some odd behavior in Ac