function selectnotice(n)
     {
        for(i=1;i<3;i++)
        {
            eval("document.getElementById('notice"+i+"').className='news001'");
            eval("news"+i+".style.display='none'");
        }
        eval("document.getElementById('notice"+n+"').className='news002'");
        eval("news"+n+".style.display='block'");
     }
    function selectnews(n)
     {
        for(i=1;i<3;i++)
        {
            eval("document.getElementById('news0"+i+"').className='news001'");
            eval("news0"+i+".style.display='none'");
        }
        eval("document.getElementById('news0"+n+"').className='news002'");
        eval("news0"+n+".style.display='block'");
     }