rem: if (color.blend && color.mix) return color; 
add: if (color.mix && color.invert) return color; 
context: 	initialize: function(color){		if (color.blend && color.mix) return color;		var rgb = (color.push) ? color : color.hexToRgb(true);		return Object.extend(rgb, Color.prototype);	},
meta: 5237	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5237/af3f8ba3d7a60e124186780a2800f7d435426db3/Color.js/buggy/Addons/Color.js