public function getHeader ($name)
		{
			if (is_array($this->_headers))
			{
				foreach ($this->_headers as $header)
				{
					$data = explode(': ', $header);
					if (count($data) == 2 and $data[ 0 ] == $name)
						return $data[ 1 ];
				}
			}

			return null;
		}