@xzanthos:Using % will only work for properties of objects (ie. this.id,
window.location, event.*, target.*, param.*, etc.). You can chain up to
as many properties as you would like (window.location.href, etc.), but
as soon as you call a method/function on an object, it will not resolve.
The only exception to that is the getAttribute method (which Benjamin is
using).@Benjamin Van Wagner:You are using this.getAttribute correctly,
but you just need to remove the quotes. i.e.
%this.getAttribute(dat...