Вопрос Как убрать копирайт Phoca Guestbook 1.4.5

/components/com_phocaguestbook/helpers/phocaguestbook.php

function getPGBI() {
		return '<div style="text-align: right; color:#d3d3d3;">Powe'
		.'red by <a href="http://www.pho'
		.'ca.cz" style="text-decoration: none;" target="_bl'
		.'ank" title="Phoca.cz">Pho'
		.'ca</a> <a href="http://www.phoc'
		.'a.cz/phocaguestbook" style="text-decoration: none;" target="_blank" title="Pho'
		.'ca Guestbook">Guestbook</a></div>';
	}

function getPGBI() {' ';}