return p.saturateColor(c); } 
	phong: function(normal, v, size, lights){		var p = dojox.gfx3d.lighting;		normal = p.normalize(normal);		var c = p.black();		for(var i = 0; i < lights.length; ++i){			var l = lights[i];			var r = p.reflect(p.scale(-1, p.normalize(v)), normal);			var s = Math.pow(Math.max(0, p.dot(r, p.normalize(l.direction))), size);			c = p.addColor(c, p.scaleColor(s, l.color));		}		return p.saturateColor(c);	}
5168	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5168/c7d2075e077f52d30bb22fd290f5cbb6f2dca879/lighting.js/clean/gfx3d/lighting.js