function validarCelular()
{
   if(celular_field.value.search(/^\+25884\d{7}$/)==-1)
   {
    	alert(msg_error_cellular);
   		celular_field.focus();
    	celular_field.select();
      return false;
	}
    return true;
}

function validarAmount()
{
  if(amount_field.value=="")
   {
	 alert(msg_error_amount);
   	 amount_field.focus();
     return false;
  }
  return true;
 
}


function validar(){
if (validarCelular() && validarAmount())
 return true;
return false;

}