rem: this._box.style.display = opacity > 0 ? "block" : "none"; this._box.style.opacity = opacity / 100; if (tw_isIE) this._box.style.filter = opacity >= 100 ? "" : "alpha(opacity=" + opacity + ")"; 
add: this._box.style.display = opacity > 0 ? "block" : "none"; tw_setOpacity(this._box, opacity); 
context:     setOpacity: function(opacity) {        this._box.style.display = opacity > 0 ? "block" : "none";                this._box.style.opacity = opacity / 100;        if (tw_isIE) this._box.style.filter = opacity >= 100 ? "" : "alpha(opacity=" + opacity + ")";        this._opacity = opacity;    },
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/cfa7cacc22cf44240d4fdac2a16ac0b70fe21708/Component.js/clean/src/thinwire/render/web/resources/Component.js