//ÃÀÖÞjs´úÂë

function ShowarticleContentamericas(id)
	{
		for (var i = 0;i < 3;i++)
		{
			var articlenavamericas = document.getElementById("articlenavamericas" + i);
			var articlecontentamericas = document.getElementById("articlecontentamericas" + i);
			if (i == id)
			{
				articlenavamericas.className = 'xianshi';
				articlecontentamericas.style.display = "";
			}
			else
			{
				articlenavamericas.className = 'xianshi_current';
				articlecontentamericas.style.display = "none";
			}
		}
	}