(function($) {

  $.fn.addFirst = function (settings) {
    var version = '0.1';
    var config = {
    };

    config = $.extend({}, config, settings);

    return this.each(function() {
      	jQuery(this).children(':first').addClass('first');
	  	if(jQuery(this).children(':first').is('dt')){
		  jQuery(this).children(':first').next().addClass('first');
		}
    });

  };

})(jQuery);


$(document).ready(function() {
  jQuery('[class~=add-first]').addFirst();
});