Fails with SVG

```
Uncaught TypeError: Object #<SVGAnimatedString> has no method 'split' stressTest.js:1
d.call.e stressTest.js:1
h stressTest.js:1
t stressTest.js:1
t.bookmarklet stressTest.js:1
doit
```

The SVG is because I'm using gRaphael in Chrome 20.
