cleanest jQuery I've ever writtern

cleanFormJS.js

        $formField.click(function(){
            var $_this= $(this);
            $_this
                .css('opacity','1') 
                .find('input').removeAttr('disabled');

            $_this.siblings()
                            .css('opacity','.5')
                            .find('input').attr('disabled','disabled');
        });

/*
I went from 20+ lines of code to this.
*/