function abrepu(v)
{
window.open('debentures/branco_pu.htm', 'pu_oliveira', 'width=700,height=500,status=no,left=90,top=0,scrollbars=yes');
window.open('debentures/pu.asp?codigo=' + v, 'pu_oliveira');
}

function caixa_mens(){
alert('')
}