rem: case 'toggle': fade.start((this.getStyle('visibility') == 'hidden') ? 1 : 0); 
add: default: fade.start((this.getStyle('visibility') == 'hidden') ? 1 : 0); 
context: 	fade: function(how, options){		how = how || 'toggle';		var fade = this.get('fade', options);		switch(how){			case 'in': fade.start(1); break;			case 'out': fade.start(0); break;			case 'show': fade.set(1); break;			case 'hide': fade.set(0); break;			case 'toggle': fade.start((this.getStyle('visibility') == 'hidden') ? 1 : 0);		}		return this;	}
meta: 7052	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7052/089b12d2b7a3a7f76e7788845108191b91801038/Fx.Tween.js/buggy/Source/Effects/Fx.Tween.js