rem: if (win instanceof tw_Dialog) y += tw_Dialog.titleBarHeight + tw_BORDER_WIDTH; 
add: if (win instanceof tw_Dialog) y += win.getOffsetY(); 
context:     setY: function(y) {        this._y = y;                if (this._parent instanceof tw_GridBox) {                  y += parseInt(this._parent._box.style.top);                        if (this._root._dropDown == null && this._root._id == this._parent._id) {                var win = this.getBaseWindow();                if (win instanceof tw_Dialog) y += tw_Dialog.titleBarHeight + tw_BORDER_WIDTH;            }        }                    this.$.setY.apply(this, [y]);    },
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/789b090f08cc941536587c793fe2c570d25b16c4/GridBox.js/clean/src/thinwire/render/web/resources/GridBox.js