// JavaScript Document
function trim(str)
{
	return str.replace(/^\s+|\s+$/g,"");
}

function abrir(janela, largura, altura) 
{
var larg;
var alt;
larg = largura;
alt = altura;
if (navigator.appName == "Netscape") 
  { 
  novajanela=window.open(janela,'_blank','scrollbars=yes,toolbar=no,location=no,directories=no,status=yes,menubar=no,resizable=yes,copyhistory=no,height=' + alt + ',width=' + larg + ',top=5,left=5'); window.novajanela.focus(); 
  } 
else 
  {
  novajanela=window.open(janela,'_blank','scrollbars=yes,toolbar=no,location=no,directories=no,status=yes,menubar=no,resizable=yes,copyhistory=no,height=' + alt + ',width=' + larg + ',top=5,left=5'); 
  }
}