var aWC = new Array();
aWC['wc'] = null;
aWC['wd'] = null;
function winCar(arq,L,A,NJ)
{
  var Wind  = (navigator.appVersion.indexOf("Win") != -1) ? true : false;
  if(screen)
  {
    var sx = parseInt(screen.availWidth);
    var h = sx;
    sx >= parseInt(L) ? h = L : L = sx;
    var sy = parseInt(screen.availHeight);
    var v = sy;
    sy >= parseInt(A) ? v = A : A = sy;
    var hPos = parseInt(sx/2 - L/2);
    var vPos = parseInt(sy/2 - A/2);
    if(Wind)
    {
      hPos = hPos - 4;
      vPos = vPos - 4;
      //h = h + 8;
      //v = v + 8;
      h = h + 20;
      v = v + 3;
    }
    if(aWC[NJ] == null || aWC[NJ].closed)
    {
      aWC[NJ] = window.open(arq,"","width="+h+",height="+v+",left="+hPos+",top="+vPos+",screenX="+hPos+",screenY="+vPos+",scrollbars=yes ");
    }
    else
    {
      aWC[NJ].close();
      aWC[NJ] = window.open(arq,"","width="+h+",height="+v+",left="+hPos+",top="+vPos+",screenX="+hPos+",screenY="+vPos+",scrollbars=yes");
    }
  }
  else
  {
    if(aWC[NJ] == null || aWC[NJ].closed)
    {
      aWC[NJ] = window.open(arq,"","width="+L+",height="+A+",left="+50+",top="+50+",screenX="+50+",screenY="+50+",scrollbars=yes");
    }
    else
    {
      aWC[NJ].close();
      aWC[NJ] = window.open(arq,"","width="+L+",height="+A+",left="+50+",top="+50+",screenX="+50+",screenY="+50+",scrollbars=yes");
    }
  }
  if(aWC[NJ] != null && !aWC[NJ].closed)
  {
    aWC[NJ].focus();
  }
  else
  {
    alert("Se a janela não está abrindo talvez seja porque você tenha um programa bloqueador de pop-up!\nVerifique suas preferências.");
  }
  return;
}