Tablesorter sort; multiple checkboxes, multiple columns
I've got a tablesorter running almost the way I would like it, there is just one more thing that I don't know how to do. Right now, I have table in which you can search in columns and you can quickly filter the table by pressing a button which puts a value in the search field of a column. The thing is that I would like people to be able to check multiple checkboxes so table will be filtered based on this input. These checkboxes are 'grouped', each group should filter on his corresponding column (eg checking different months should filter the month column). It should be possible to check