github.com.js

$(function(){

  REGEX = /^\/thefrontiergroup\//;

  if(window.location.pathname.match(REGEX)){

    var actions, tip, button, commentForm, comment;

    discussion = $('#discussion_bucket');
    actions = discussion.find('div.form-actions');
    commentForm = discussion.find('div.comment-form');
    tip = discussion.find('.tip');
    button = $('<button>');
    comment = commentForm.find('textarea');

    button.addClass('classy');
    button.attr('tabindex',4);
    button.css('float','left');
    button.text('Looks good to me!');

    button.bind('click',function(event){
      event.stopImmediatePropagation();
      comment.val(':thumbsup:');
    });

    button.insertAfter(tip);
    tip.hide();

  };
});