...until the HTML changes. I haven't look at their parsing code, so I have no idea if it is any better than using a regex, but if the regex assumes too much, s

...until the HTML changes. I haven't look at their parsing code, so I have no idea if it is any better than using a regex, but if the regex assumes too much, simply reordering the attributes in a tag (or something similar) could break a regex-based solution.