function openKentei() {
theURL='http://jp.sanyo.com/eneloop/kentei/01.html';
winName='kentei';
features='toolbar=yes,scrollbars=yes,resizable=yes,width=530,height=700';
myWin=window.open(theURL,winName,features);
myWin.focus();
}

function openSong() {
theURL='http://eneloopy.com/song/';
winName='song';
features='toolbar=yes,scrollbars=yes,resizable=yes,width=530,height=550';
myWin=window.open(theURL,winName,features);
myWin.focus();
}