Color: simplify stringToRGB again.

src/color/Color.js

@@ -64,8 +64,17 @@ var Color = this.Color = Base.extend(new function() {
 		gray: '808080', dimgray: '696969', black: '000000'
 	};
 	
-	function hexToRGB(hex) {
+	function stringToRGB(string) {
-		hex = hex.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
+		// If the string isn't a hex code, it is a named color whose hex code
+		// needs to be looked up in the namedColor object:
+		if (!string.match(/^#[0-9a-f]{3,6}$/i)) {
+			string = namedColors[string];
+			if (!string)
+				throw new Error('The named color "' + string
+						+ '" does not exist.');
+		}
+		// Now convert the hex code to [r, g, b]:
+		var hex = string.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
 		if (hex.length >= 4) {
 			var rgb = new Array(3);
 			for (var i = 0; i < 3; i++) {
@@ -75,18 +84,6 @@ var Color = this.Color = Base.extend(new function() {
 			}
 			return rgb;
 		}
-	}
-	
-	function stringToRGB(string) {
-		if (string.match(/^#[0-9a-f]{3,6}$/i)) {
-			return hexToRGB(string);
-		} else { 
-			var hex = namedColors[string];
-			if (!hex)
-				throw new Error('The named color "' + string
-						+ '" does not exist.');
-			return hexToRGB(hex);
-		}
 	};
 	
 	return {