rem: this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this)); 
add: this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){ return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) }); 
context:     this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
meta: 515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/515/130001c377e7abf17ea2f4f856cab30882a60f92/effects.js/clean/actionpack/lib/action_view/helpers/javascripts/effects.js