function bookmarkthis(title,url) {
  if (window.sidebar) { // Firefox
     window.sidebar.addPanel(title, url, "");
  } else if (document.all) { // IE
     window.external.AddFavorite(url, title);
  } else if (window.opera && window.print) { // Opera
     var elem = document.createElement('a');
     elem.setAttribute('href',url);
     elem.setAttribute('title',title);
     elem.setAttribute('rel','sidebar');
     elem.click();
  }
}

function showNews(obj)
{
	blocks = obj.parentNode.getElementsByTagName('li');
	for (i=0; i<blocks.length;i++)
	{
		var current = obj.value == blocks[i].value;
		blocks[i].className= current ? 'current' : '';
		document.getElementById('show'+blocks[i].value).style.display= current ? '' : 'none';
	}
}