寻仙定波府怎么去:关于FLASH的问题 下面那段代码是什么意思呢?

/*
夯家胶狼 犁魄概 肚绰 硅器甫 陛钦聪促 >>>>> 墨乔扼捞磐 [designblack.com]
家胶狼 巩狼绰 webmaster@designblack.com 栏肺 羔林矫搁 惑技洒 翠函靛府摆嚼聪促.
荐沥规过[促弗颇老俊 立格窍绊磊 且锭]
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皋牢狼 拱规匡阑 汗荤秦辑 嘿咯持栏矫绊 1橇饭烙狼 咀记阑 弊措肺 汗荤秦 持栏矫搁 邓聪促.
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*/
frame_time = 20;
//[荐沥]1/20 狼 犬伏肺 拱规匡阑 积己钦聪促.
_root.bubble.i = 1;
_root.bubble._visible = 0;
_root.bubble.onEnterFrame = function () {
if (random (frame_time) == 0) {
duplicateMovieClip (_root.bubble, "bubble"+this.i, this.i);
_root["bubble"+this.i]._x = random (500);
_root["bubble"+this.i]._y = random (200);
_root["bubble"+this.i]._xscale = random (80)+50;
_root["bubble"+this.i]._yscale = _root["bubble"+this.i]._xscale;
_root["bubble"+this.i].onRollOver = function () {
this.gotoAndPlay ("bubble_go");
};
this.i++;
}
};