rem: this._closeButton.style.borderStyle = "outset"; ev.cancelBubble = true; 
add: tw_Component.applyButtonBorder(this._closeButton); tw_cancelEvent(ev); 
context:     _closeButtonMouseUpListener: function(ev) {        this._closeButton.style.borderStyle = "outset";        ev.cancelBubble = true;    },       
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/37796fea05d0eb86951d2f34aedeb66e8b500920/Dialog.js/clean/src/thinwire/render/web/resources/Dialog.js