I noticed that .js file, when included in any page, slow its down about 0.6 to 1.x seconds. Depends how many tables header It have in html
 
thats a LOT of time!
 
I found were Drupal add it, when I use theme_table() with header
 
Its possible to remove that .js from drupal js control? I try to puck $javascript array without success
 
 
Thanks
Feijó