(
  function (){
    var params_arr = new Array();

    var height = 160;
    var width = 200;

    if (typeof yn_widget_height != 'undefined') {
        height = yn_widget_height;
    }

    if (typeof yn_widget_width != 'undefined') {
        width = yn_widget_width;
    }

    if (typeof yn_identifier == 'undefined') {
		alert("yn_identifier MUST be specified");
	}

    params_arr.push('height=' + height);
    params_arr.push('width=' + width);

    if (typeof yn_layout != 'undefined') {
        params_arr.push('layout=' + yn_layout);
    }

    if (typeof yn_widget_hide_title != 'undefined') {
        params_arr.push('hide_title=' + (yn_widget_hide_title == true ? '1' : '0'));
    }

    if (typeof yn_widget_startup_limit != 'undefined') {
        params_arr.push('startup_limit=' + yn_widget_startup_limit);
    } else {
        params_arr.push('startup_limit=10');
    }

    if (typeof yn_widget_internal != 'undefined') {
        params_arr.push('internal=' + (yn_widget_internal == true ? '1' : '0'));
    } else {
        params_arr.push('internal=0');
    }

    if (typeof yn_widget_description != 'undefined') {
        params_arr.push('description=' + escape(yn_widget_description));
    }

    var params_str = params_arr.join('&');

    var html = '<iframe src="http://a1.younoodle.com/widget/score/index/' + yn_identifier + '/html?' + params_str + '" height="' + height + '" width="' + width + '" frameborder="0" scrolling="no" name="yn_iframe"></iframe>';
    document.write(html);
  }
)();