var news_no=1;
function SetNews(no){
if(no==news_no){}
else if(no==1){
document.getElementById('news1').className="tab01a";
document.getElementById('news2').className="tab02b";
document.getElementById('news3').className="tab03b";
document.getElementById('rss_news_box1').style.display="block";
document.getElementById('rss_news_box2').style.display="none";
document.getElementById('rss_news_box3').style.display="none";
}else if(no==2){
document.getElementById('news1').className="tab01b";
document.getElementById('news2').className="tab02a";
document.getElementById('news3').className="tab03b";
document.getElementById('rss_news_box1').style.display="none";
document.getElementById('rss_news_box2').style.display="block";
document.getElementById('rss_news_box3').style.display="none";
}else if(no==3){
document.getElementById('news1').className="tab01b";
document.getElementById('news2').className="tab02b";
document.getElementById('news3').className="tab03a";
document.getElementById('rss_news_box1').style.display="none";
document.getElementById('rss_news_box2').style.display="none";
document.getElementById('rss_news_box3').style.display="block";
}
news_no=no;
}