<!--
function onError( inputObject, errorMessage )
{

	alert(errorMessage);
	inputObject.focus();
	inputObject.select();
	
}

function checkMinSize ( objectValue, minSize )
 
{ if ( objectValue.length < minSize )
  return false;
 else
  return true;
}

function checkMail ( objectValue )
 
{var conunter,checkbox_choices;
 if ( objectValue.length == 0 )
  return false;
   
 if ( !checkMinSize( objectValue, 8 ) )
  return false;
 
 var foundAt  = false;
 var foundPeriod = false;
 
 for ( i = 0; i < objectValue.length; i++ )
 {
  if ( objectValue.charAt(i) == "@" )
   foundAt = true;
   
  if ( objectValue.charAt(i) == "." )
   foundPeriod = true;
 }
 
 if ( foundAt && foundPeriod )
  return true;
 else
  return false;
}


function validar(theForm){

 if (theForm.txtNombre.value == "")
  {
   onError(theForm.txtNombre,"POR FAVOR, INGRESA TU NOMBRE.");
   return false;
  }
  
 
  if (theForm.txtCiudad.value == "")
  {
   onError(theForm.txtCiudad,"POR FAVOR, INGRESA TU CUIDAD Y PAIS .");
   return false;
  }

 if (theForm.txtTelefono.value == "")
  {
   onError(theForm.txtTelefono,"POR FAVOR, INGRESA TU TELEFONO .");
   return false;
  }

 if (!checkMail(theForm.txtEmail.value))
  {
   onError(theForm.txtEmail,"POR FAVOR, INGRESA UN E-MAIL VALIDO");
	return false;
   }
	  

  return true;
}
 
 
 function validar2(theForm){

 if (theForm.txtNombre2.value == "")
  {
   onError(theForm.txtNombre2,"POR FAVOR, INGRESA TU NOMBRE.");
   return false;
  }
  
 
  if (theForm.txtCiudad2.value == "")
  {
   onError(theForm.txtCiudad2,"POR FAVOR, INGRESA TU CUIDAD Y PAIS .");
   return false;
  }


 if (!checkMail(theForm.txtEmail2.value))
  {
   onError(theForm.txtEmail2,"POR FAVOR, INGRESA UN E-MAIL VALIDO");
	return false;
   }
	  

  return true;
}