Add callback to jQuery's CSS method

Add callback to jQuery's CSS method.js

// Allows you to pass a function to jQuery's 'css' method
// This means you can use the -this- keyword to reference
// the current element!!!
(function($){
    $.fn.oldCSSMethod = $.fn.css;
    $.fn.css = function(o) {
        return $.isFunction(o) ? 
            $(this).each(function(){
                $(this).oldCSSMethod(o.call(this));
            })
            : $(this).oldCSSMethod.apply($(this), arguments);
    }
})(jQuery);