https://chriseth.github.io/browser-solidity/?gist=1b71fbff29df3306540b

ForumSite.js

contract ForumSite{
    struct message{
        string title;
        string content;
        int replyTo;
        uint8[3] replies;
    }
    mapping (uint=>message) chain;
    uint pos;
    function ForumSite(string title_, string message_){
        chain[0]=message(title_,message_,0,[0,0,0]);
    }
    function printMessage() constant returns (string){
        return chain[0].title;//+"\n------------------\n"+chain[0].content+"\n\nIn reply to "+chain[0].replyTo;
    }
}