Function handler

2.0.3/2.0.3.js:5122–5124

( event )

            // Attach a single capturing handler while someone wants focusin/focusout
            var attaches = 0,
                handler = function( event ) {
                    jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
                };

            jQuery.event.special[ fix ] = {
                setup: function() {