$(document).ready(function(){
  $("ul.sf-menu").supersubs({
      minWidth:    12,    // minimum width of sub-menus in em units
      maxWidth:    35,    // maximum width of sub-menus in em units
      extraWidth:  1      // extra width can ensure lines don't sometimes turn over
                          // due to slight rounding differences and font-family
  }).superfish();         // call supersubs first, then superfish, so that subs are
                          // not display:none when measuring. Call before initialising
                          // containing tabs for same reason.
});