function show_news(url, li)
{
  var childs = document.getElementById('news_li_p').childNodes;
	var obj = null;var j = 1;
	//var content = document.getElementById(li).innerHTML;
	//alert(content);
	//	document.getElementById('price').style.display = 'none';
	//	document.getElementById('yongtu').style.display = 'none';
	//	document.getElementById('news').style.display = 'none';
	for (var i = 0; i < childs.length ; i++)
	{
		 obj = childs[i];
	 	//alert(obj.tagName);
		j = i + 1;
		if (obj.tagName == 'LI')
		{
		  if (obj == li)
			{
			  obj.className = 's_big';
			  document.getElementById('show_'+ j).style.display='block';
			}
			else
			{
			   obj.className = 's_little';
			   document.getElementById('show_' + j).style.display='none'; 
			}
		}	

	}
	//piccontent.innerHTML = "&nbsp;&nbsp;&nbsp;&nbsp;" + contents;
	//document.getElementById('news_li_content').innerHTML = url;
}