function ShowarticleContentjingjiao(id)
	{
		for (var i = 0;i < 5;i++)
		{
			var articlenavjingjiao = document.getElementById("articlenavjingjiao" + i);
			var articlecontentjingjiao = document.getElementById("articlecontentjingjiao" + i);
			if (i == id)
			{
				articlenavjingjiao.className = 'china_xianshi';
				articlecontentjingjiao.style.display = "";
			}
			else
			{
				articlenavjingjiao.className = 'china_xianshi_current';
				articlecontentjingjiao.style.display = "none";
			}
		}
	}