function Popup (doc,scroll,largura,altura) {
 var w=largura;
 var h=altura;
 if (scroll==0){
  prop='toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width='+w+',height='+h
  msgWindow=window.open(doc,"Detalhes",prop)
 } else{
  prop='toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width='+w+',height='+h
  msgWindow=window.open(doc,"Detalhes",prop)     
 }
}