tommyp/multifilter — pull request #5 by NanneHuiges (2014-03-28 10:48:55+00:00)
Title: Speedup while finding 'td' elements in the first row

We don't need to find all td's with `$('td')` and then look if they are in the first row.
Finding all `'td'` suffices I think. Large tables can throw a stack-size error otherwise:

Uncaught RangeError: Maximum call stack size exceeded