function nnewsjh(i)
{
 switch(i)
 {
 case 1:
 document.getElementById("nnewsshow01").style.display="block";
 document.getElementById("nnewsshow02").style.display="none";
 document.getElementById("nnewsshow03").style.display="none";
 break;
 case 2:
 document.getElementById("nnewsshow01").style.display="none";
 document.getElementById("nnewsshow02").style.display="block";
 document.getElementById("nnewsshow03").style.display="none";
 break;
 case 3:
 document.getElementById("nnewsshow01").style.display="none";
 document.getElementById("nnewsshow02").style.display="none";
 document.getElementById("nnewsshow03").style.display="block";
 break;
 }
}

function copyToClipBoard()
	{ 
	var clipBoardContent=document.title;
	clipBoardContent+='\r\n' + document.location.href;
	window.clipboardData.setData("Text",clipBoardContent);
	alert("复制成功，请粘贴到你的QQ/MSN上推荐给好友！\r\n\r\n内容如下：\r\n" + 
	clipBoardContent);
}