function ShowarticleContenteurope(id)
	{
		for (var i = 0;i < 5;i++)
		{
			var articlenaveurope = document.getElementById("articlenaveurope" + i);
			var articlecontenteurope = document.getElementById("articlecontenteurope" + i);
			if (i == id)
			{
				articlenaveurope.className = 'xianshi';
				articlecontenteurope.style.display = "";
			}
			else
			{
				articlenaveurope.className = 'xianshi_current';
				articlecontenteurope.style.display = "none";
			}
		}
	}