//==================================================================================//
//========================== VALIDAÇÃO (PESQUISAR) =================================//
//==================================================================================//

function ValidaBUSCACampos()
{
   with (document.frmPesquisa)
   {	
      if (frmtxtBUSCAPalavras.value.length < 2)
      { alert ("Favor preencha uma palavra com mais de uma letra.");
      	frmtxtBUSCAPalavras.focus();
        return false;
      }
      else
      { return true; }
   }
}    



//==================================================================================//
//========================== Funções Genéricas =====================================//
//==================================================================================//

function ValidaNumero(campo)
{	
	var reDigits = /^\d+$/;
	
	if (reDigits.test(campo)) 
	{ return true; } 
	else if (campo != null && campo != "") 
	{ return false;	}
}

function Trim(TRIM_VALUE)
{
  if(TRIM_VALUE.length < 1)
  { return ""; }
  TRIM_VALUE = RTrim(TRIM_VALUE);
  TRIM_VALUE = LTrim(TRIM_VALUE);
  if(TRIM_VALUE=="")
  { return ""; }
  else
  { return TRIM_VALUE; }
} //End Function

function RTrim(VALUE_R)
{
  var w_space = String.fromCharCode(32);
  var v_length = VALUE_R.length;
  var strTemp = "";
  if(v_length < 0)
  { return""; }
  var iTemp = v_length -1;

  while(iTemp > -1)
  {
    if(VALUE_R.charAt(iTemp) == w_space)
    {}
    else
    {
      strTemp = VALUE_R.substring(0,iTemp +1);
      break;
    }
    iTemp = iTemp-1;
  } //End While
  return strTemp;
} //End Function

function LTrim(VALUE_L)
{
  var w_space = String.fromCharCode(32);
  if(v_length < 1)
  { return""; }
  var v_length = VALUE_L.length;
  var strTemp = "";
  var iTemp = 0;

  while(iTemp < v_length)
  {
    if(VALUE_L.charAt(iTemp) == w_space)
    {}
    else
    {
      strTemp = VALUE_L.substring(iTemp,v_length);
      break;
    }
    iTemp = iTemp + 1;
  } //End While
  return strTemp;
} //End Function