-webkit-image-set help

Hi All,  
As part of the work we are doing for responsive images spec, I'm trying to get -webkit-image-set() working on iOS6. 

Unfortunately, I've had no joy getting it to work: 
http://jsfiddle.net/marcosc/6qfKP/23/

Can anyone help me out or tell me what I am doing wrong?  

Kind regards,
Marcos  

-- 
Marcos Caceres
http://datadriven.com.au

Received on Tuesday, 2 October 2012 12:58:53 UTC