(function( $ ) {
    var i=0;
    $.fn.extend({
        uniqid : function (options) {
            var settings = $.extend({
                    pre: "jQuery",
                    post: ""
            }, options);
            return this.each(function () {
              $(this).attr("id", settings.pre +"_" + (i++) + settings.post);
            });
        }
    });
})(jQuery);