$(document).ready(function(){ 

  $("ul.sf-menu").supersubs({ 
		minWidth:    12,   // minimum width of sub-menus in em units 
		maxWidth:    27,   // maximum width of sub-menus in em units 
		delay:		100,
		extraWidth:  1     // extra width can ensure lines don't sometimes turn over 
  }).superfish();  // call supersubs first, then superfish, so that subs are 
						 // not display:none when measuring. Call before initialising 
						 // containing tabs for same reason. 

});