news_obj = new Object();
news_obj.itemId = 0;
news_obj.newsType = 0;

function ajax_newsline_show(res, params)
{
  if (ajaxInfo.showObj != null)
    ajaxInfo.showObj.innerHTML = res;
}

function newsline_button_click(newspage)
{
  var data = {'newspage': newspage,
              'newstype': news_obj.newsType,
              'itemid': news_obj.itemId};
  ajaxInfo.preHandler(null, 'span_newsline', 'news/ajaxnewsline.php', data, null, ajax_newsline_show);
}

function newsline_button_hover(obj)
{
  obj.style.backgroundColor = '#f8f8ff';
}

function newsline_button_out(obj)
{
  obj.style.backgroundColor = '#f0f0ff';
}

function toggle_newsline(obj)
{
  nline = document.getElementById('span_newsline');
  if (nline == null)
    return false;
  if (nline.style.display == 'block')
  {
    nline.style.display = 'none';
    sign = '+';
  }
  else
  {
    nline.style.display = 'block';
    sign = '-';
  }
  link_title = sign + obj.innerHTML.substring(1);
  obj.innerHTML = link_title;
  return false;
}