function abre(pagina,janela,largura,altura,scrollbar){
var desktopname = window.open(pagina,janela,'width='+largura+',height='+altura+',toolbar=no,copyhistory=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,top=215,left=284');
desktopname.focus();
}

function abre2(pagina,janela,largura,altura,scrollbar){
var desktopname = window.open(pagina,janela,'width='+largura+',height='+altura+',toolbar=no,copyhistory=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,top=215,left=284');
desktopname.focus();
}