$('#eg1').fbSelect();

// toggling will skip options with no value set or have no values.
// also default value set with selected attribute.
$('#eg2,#eg3').fbSelect({ skipNoValue: true, bClasses: ['fbs1','fbs3','fbs4'] });

// using custom CSS class defined in this file.
// view page source to see.
$('#eg4').fbSelect({ bClasses: ['bg1','bg2'] });