EditBox placement error

gistfile1.txt

var IOS_NamePlayer = cc.Scene.extend({
    layer: null,
    next_scene: null,
    text_field: null,
    placeholder: "Input text here",
    ctor: function() {
        this._super();

        this.layer = cc.Layer.create();
        this.addChild(this.layer);

        var winsize = cc.director.getWinSize();

    var ebox = cc.EditBox.create(cc.size(170, 50), cc.Scale9Sprite.create(res.edit_box), cc.Scale9Sprite.create(res.edit_box));
    ebox.setPlaceHolder("Password");
    ebox.setInputFlag(cc.EDITBOX_INPUT_FLAG_PASSWORD);
    ebox.setPosition(cc.p(winsize.width/2,winsize.height/2));
    ebox.setFontColor({"r": 50, "g": 50, "b": 50});
    ebox.setDelegate(this);
    this.layer.addChild(ebox,1);

        /*
        this.text_field = cc.EditBox.create(cc.size(200, 25), cc.Scale9Sprite.create(res.edit_box), cc.Scale9Sprite.create(res.edit_box), cc.Scale9Sprite.create(res.edit_box));
        //this.text_field.setPlaceholderFontColor(cc.color(255, 0, 0));
        this.text_field.setPlaceHolder("Player name");
        //this.text_field.x = winsize.width / 2;
        //this.text_field.y = winsize.height / 2;
        this.text_field.setPosition(winsize.width / 2, winsize.height / 2);
        this.text_field.setFontColor({"r": 255, "g": 255, "b": 255});
        this.text_field.setDelegate(this);
        //this.text_field.setFontColor(cc.color(255, 0, 0));
        //this.text_field.setMaxLength(20);
        //this.text_field.setAnchorPoint(cc.p(0,0));
        //this.text_field.setFontSize(30);
        this.text_field.init();
        this.layer.addChild(this.text_field);
        */

        /*
        this.text_field = new ccui.TextField();
        this.text_field.setTouchEnabled(true);
        //this.text_field.fontName = "Marker Felt";
        this.text_field.placeHolder = this.placeholder;
        this.text_field.fontSize = 30;

        this.text_field.setMaxLengthEnabled(true);
        this.text_field.setMaxLength(20);

        this.text_field.x = winsize.width / 2;
        this.text_field.y = winsize.height / 2;
        this.text_field.addEventListener(this.text_field_event, this);
        this.layer.addChild(this.text_field);
        */
    },
    editBoxEditingDidBegin: function(editBox) {
        cc.log("DidBegin !");
    },
    editBoxEditingDidEnd: function(editBox) {
        cc.log("DidEnd !");
    },
    editBoxTextChanged: function(editBox, text) {
        cc.log("TextChanged, text: " + text);
    },
    editBoxReturn: function(editBox) {
        cc.log("was returned !");
        //this.chatLabel.setString(this._getEditBoxName(editBox));
    },
    text_field_event: function(sender, type) {
        switch (type) {
            case ccui.TextField.EVENT_ATTACH_WITH_IME: {
                cc.log("Activate");
                //this.text_field.placeHolder = "";
            } break;

            case ccui.TextField.EVENT_DETACH_WITH_IME: {
                cc.log("Deactivate");
                //this.text_field.placeHolder = this.placeholder;
            } break;

            case ccui.TextField.EVENT_INSERT_TEXT: {
                cc.log("Insert character");
                cc.log(this.text_field.string);
            } break;

            case ccui.TextField.EVENT_DELETE_BACKWARD: {
                cc.log("Delect character");
                cc.log(this.text_field.string);
            } break;
        }
    }
});
IOS_NamePlayer.create = function() {
    return new IOS_NamePlayer();
};