在jQuery中调整/拖拽表列的大小

I'm looking for a way to implement both resizing and drag 'n' drop for columns (not rows) within a predefined table using jQuery. I've done a bit of Googling and haven't really found anything that fits the bill as many require you to essentially reconstruct your table using jQuery. I simply want to plug this functionality in, not have my entire table structure dictated by a third-party.I'm looking for a way to implement both resizin