function jan_fev(){
window.open('calendario/jan-fev.html','janela01','status=no,resizable=no,scrollbars=yes,menubar=no,width=720,height=600,left=1,top=1');
}

function mar_abr(){
window.open('calendario/mar-abr.html','janela02','status=no,resizable=yes,scrollbars=yes,menubar=no,width=720,height=600,left=1,top=1');
}

function mai_jun(){
window.open('calendario/mai-jun.html','janela03','status=no,resizable=yes,scrollbars=yes,menubar=no,width=720,height=600,left=1,top=1');
}

function jul_ago(){
window.open('calendario/jul-ago.html','janela04','status=no,resizable=yes,scrollbars=yes,menubar=no,width=720,height=600,left=1,top=1');
}

function set_out(){
window.open('calendario/set-out.html','janela05','status=no,resizable=yes,scrollbars=yes,menubar=no,width=720,height=600,left=1,top=1');
}

function nov_dez(){
window.open('calendario/nov-dez.html','janela06','status=no,resizable=yes,scrollbars=yes,menubar=no,width=720,height=600,left=1,top=1');
}