_global.origWidth  = 550;
_global.origHeight = 400;

Stage.scaleMode = 'noScale';
Stage.align = 'LT';

var stageResizeListener = {
    owner    : this,
    onResize : function() {
        var rate = Math.min(Stage.width/origWidth, Stage.height/origHeight);
        _level0._xscale = rate * 100;
        _level0._yscale = rate * 100;
        _level0._x = (Stage.width  - origWidth*rate)  /2;
        _level0._y = (Stage.height - origHeight*rate) /2;
    }
};

Stage.addListener(stageResizeListener);
stageResizeListener.onResize();


var content_mc:MovieClip = this.createEmptyMovieClip('content_mc', 0);
var test = function() {
    content_mc.createClassObject(mx.controls.ComboBox, "my_cb", 10, {_x:10, _y:10});
    var my_cb = content_mc.my_cb;
    
    for(var i=0; i<=20; i++) {
        my_cb.addItem({data:i, label:"選択肢 "+ i});
    }
};
test();

import mx.managers.PopUpManager;
var tmpfunc = function() {
    PopUpManager.prototype.onMouseDown = function()
    {
        var root = this.owner._root;
        if (root == undefined) root = _root;
        var pt = {x: root._xmouse, y: root._ymouse};
        root.localToGlobal(pt);
        
        var bnd = this.owner.getBounds(this.owner);
        var p0 = {x:bnd.xMin, y:bnd.yMin};
        var p1 = {x:bnd.xMax, y:bnd.yMax};
        this.owner.localToGlobal(p0);
        this.owner.localToGlobal(p1);
        
        var hit = (p0.x <= pt.x && pt.x <= p1.x && p0.y <= pt.y && pt.y <= p1.y);
        if( hit ) {
            // do nothing
        } else {
            this.owner.mouseDownOutsideHandler(this.owner);
        }
    };
};
tmpfunc();
delete tmpfunc;

import mx.managers.PopUpManager;
PopUpManager.prototype.onMouseDown = function()
{
    var root = this.owner._root;
    if (root == undefined) root = _root;
    if( !this.owner.hitTest(root._xmouse, root._ymouse, false) ) {
        this.owner.mouseDownOutsideHandler(this.owner);
    }
};