function vote(id,s){
  if (id && s){
    var up = document.getElementById("up" + id);
    var down = document.getElementById("down" + id);
    if (s == "u") {
      if (up.className == upn){
        set_points(id, s)
        up.className = upv
        down.className = downn
        if (logged_in && has_not_voted(id)){
          new Ajax.Request('/post/vote', {parameters: "id="+id+"&v="+s})
        }
      }
    }else if (s == "d") {
      if (down.className == downn){
        set_points(id, s)
        up.className = upn
        down.className = downv
        if (logged_in && has_not_voted(id)){
          new Ajax.Request('/post/vote', {parameters: "id="+id+"&v="+s})
        }
      }
    }
  }
}


function set_login_nav(){
  var uid = read_cookie('uid')
  var ulogin = read_cookie('ulogin')
  if(uid && ulogin){
    var html = '<p>Welcome <a href="/user/' + ulogin +'">' + ulogin +'</a>'
             + '</p><a href="/account/home">account</a><br/>\n'
             + '<a href="/account/logout">logout</a>\n'
  }else{
    var html = '<form action="/account/login" method="post">\n' 
             + '<label for="login">Login</label><br/>\n'
             + '<input type="text" name="login" size="15" /><br/>\n'
             + '<label for="password">Password</label><br/><input type="password" name="password" size="15" /><br/>\n'
             + '<input name="commit" type="submit" value="Log in" /> || <a href="/account/signup">Signup</a></form>'
  }
  var element = document.getElementById('login')
  element.innerHTML = html 
}

var logged_in = false



  var js_notice = null



  var js_error = null


var tags=({})