* request, a url encoded string or a function to call to get either.
* @cfg {Function} success called with ( JSON decoded data of the data.. )
* @cfg {Function} success called with ( JSON decoded data of the data.. )
* request, a url encoded string or a function to call to get either.
* @cfg {Function} success called with ( JSON decoded data of the data.. )
* @cfg {Function} success called with ( JSON decoded data of the data.. )