back-porting the corrections I needed to make to take advantage of load-script, as well as correctly sending string rather than naked id to the call to the Raphael JS library

examples/raphael-demo.rkt

@@ -6,15 +6,13 @@
 ; This is a small demonstration of the Javascript
 ; graphics library Raphael from http://raphaeljs.com/ .
 
-; Include the small script in raphael-script.js to load Rapahel (old version 1.5.2).
-;    racket ../../whalesong.rkt build --include-script raphael-script.js raphael-demo.rkt
-
 ; The example below the bindings draws a Lissajous curve.
 
 
 ;;;
 ;;; Whalesong binding of Raphael
 ;;;
+(load-script "http://yandex.st/raphael/1.5.2/raphael.js")
 
 (define paper #f)
 
@@ -22,7 +20,7 @@
   (unless paper    
     (set! paper
           (js-eval 
-           (format "Raphael(~a, ~a, ~a)"
+           (format "Raphael(~s, ~a, ~a)"
                    id width height)))))
 
 (define (raphael-rect x1 y1 x2 y2 . more)