(function($) {
    $.fn.twitterShare = function(options) {

        var defaults = {width: 600, height: 350};
        var opts = $.extend(defaults, options);

        return this.each(function() {

            $(this).bind('click', function(e) {
                window.open(this.href,'sharer','toolbar=0,status=0,width='+opts.width+',height='+opts.height);
                e.preventDefault();
            });

        });

    };
})(jQuery);