function ShowarticleContentdongbei(id)
	{
		for (var i = 0;i < 3;i++)
		{
			var articlenavdongbei = document.getElementById("articlenavdongbei" + i);
			var articlecontentdongbei = document.getElementById("articlecontentdongbei" + i);
			if (i == id)
			{
				articlenavdongbei.className = 'china_xianshi';
				articlecontentdongbei.style.display = "";
			}
			else
			{
				articlenavdongbei.className = 'china_xianshi_current';
				articlecontentdongbei.style.display = "none";
			}
		}
	}