横のスライドの作り方var base:Number; var rate:Number = 5;this.btn1.onRollOver = function() { base = main.m1._x; }this.btn2.onRollOver = function() { base = main.m2._x; }this.btn3.onRollOver = function() { base = main.m3._x; }this.btn4.onRo…