// JavaScript Document

function updateCont(id){
  grayIt();
  new Ajax.Request(id, {
  method: 'post',
  onSuccess: function(transport) {
    container = $('main-content');
    container.update(transport.responseText);
    unGrayIt();
    $('content').scrollTo();
  }
});
  
}

function guestbookSend(){
  grayIt();
  id = $('id_r').value;
  new Ajax.Request('guestbook.php?id_r='+id, {
  method: 'post',
  parameters: $('comment-form').serialize(),
  onSuccess: function(transport) {
    container = $('main-content');
    container.update(transport.responseText);
    unGrayIt();
  }
});
}

function guestbookReact(id){
  grayIt();
  new Ajax.Request('guestbook.php', {
  method: 'get',
  parameters: { id_r: id },
  onSuccess: function(transport) {
    container = $('main-content');
    container.update(transport.responseText);
    $('id_r').value = id;
    unGrayIt();
  }
});
}

function grayIt(){
  $('main-content').setOpacity(0.2);
  $('main-loader').show();
}

function unGrayIt(){
  $('main-loader').hide();
  $('main-content').setOpacity(1);
}