function openIkaho(){
  newWin = window.open('/bustabi/ikaho/index.htm','jrbus','width=773,height=576,scrollbars=no,status=yes,toolbar=no,location=no,menubar=no,resizable=yes');
  newWin.focus();
}
function openChikura(){
  newWin = window.open('/bustabi/chikura/index.htm','jrbus','width=773,height=576,scrollbars=no,status=yes,toolbar=no,location=no,menubar=no,resizable=yes');
  newWin.focus();
}
function openSano(){
  newWin = window.open('/bustabi/sano/index.html','jrbus','width=773,height=576,scrollbars=no,status=yes,toolbar=no,location=no,menubar=no,resizable=yes');
  newWin.focus();
}
function openKawaguchiko(){
  newWin = window.open('/bustabi/kawaguchiko/index.html','jrbus','width=773,height=576,scrollbars=no,status=yes,toolbar=no,location=no,menubar=no,resizable=yes');
  newWin.focus();
}