// MovieClip: 移動/拡大/縮小したいシンボル
// 第1フレームアクション
var nZoomRate = 10;
this.onPress = function() {
    var nX = _xmouse;
    var nY = _ymouse;
    if (Key.isDown(Key.CONTROL)) {
        this.xZoomIn(nX, nY);
    } else if (Key.isDown(Key.SHIFT)) {
        this.xZoomOut(nX, nY);
    } else {
        this.startDrag();
    }
};
this.onRelease = this.onReleaseOutside=function () {
    this.stopDrag();
};
function xZoomIn(nX, nY) {
    this.xZoom(nZoomRate, nX, nY);
}
function xZoomOut(nX, nY) {
    this.xZoom(-nZoomRate, nX, nY);
}
function xZoom(nZoom, nX, nY) {
    var oStart = {x:nX, y:nY};
    this.localToGlobal(oStart);
    _xscale = _yscale += nZoom;
    var oEnd = {x:nX, y:nY};
    this.localToGlobal(oEnd);
    _x += oStart.x-oEnd.x;
    _y += oStart.y-oEnd.y;
}