function countLines(object, params)
{
    if(params['allow_empty'] && params['allow_empty'] == 'true' && object.value == '')
    {
        return true;
    }
    var number_of_lines = escape(object.value).split('%0A').length;
	if(number_of_lines >= params['min'] && number_of_lines <= params['max'])
	{
		return true;
	}
	return false;
}