var newsID = '';
	function news(id){
		var newsObj = document.getElementById('a' + newsID);
		if(newsObj){
			 newsObj.style.display = 'none';
			 document.getElementById('b' + newsID).className = 'option2';
		}
		var obj = document.getElementById('a' + id);
		document.getElementById('b' + id).className = 'option1';
		obj.style.display = '';
		newsID = id;
	}
        var news2ID = '';
	function news2(id){
		var news2Obj = document.getElementById('c' + news2ID);
		if(news2Obj){
			 news2Obj.style.display = 'none';
			 document.getElementById('d' + news2ID).className = 'option2';
		}
		var obj = document.getElementById('c' + id);
		document.getElementById('d' + id).className = 'option1';
		obj.style.display = '';
		news2ID = id;
	}