function openAccess() {
   var wWind = screen.width;
   var hWind = screen.height;
   
   alert('xxx');
   
   var propriedades = 'toolbar=no, menubar=no, location=no, directories=no, status=no, scrollbars=yes, resizable=yes, width=100%, height=100%, top=20, left=20, screenX=20, screenY=20';
   var winAccess = window.open('', 'winAccess', '\''+propriedades+'\'');
}

function clearFields(id) {
  try {
    var objFrm = document.getElementById(id);
    objFrm.reset()
  } catch (e) {}
}

function jumpAccess(targ,selObj,restore){
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function setFocus(field){
   try {
     document.getElementById(field).focus();
   } catch(e) {}
}

function validaEntradas() {
  //alert(arguments.length);
  limite = arguments.length;
  campos = arguments;

  msg = "Preenchimento do campo \u00E9 requerido";

  for (i = 0; i <= limite; i++) {
    var objTxt = document.getElementById(campos[i]);
  
    if (objTxt != null) {
      if(objTxt != null && objTxt.value.replace(/\s/g,'') == ''){
        var msgCampo = objTxt.name != "" ? objTxt.name : objTxt.id;
        alert(msg + " : " + msgCampo);
        objTxt.focus();
        return false;
      }
    }
  }

  return true;
}