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