jfbc.opengraph.triggerAction("1", "http://<domain>/index.php/estabelecimentos/alimentacao/restaurantes/restaurantes-title/restaurante-1");
<a class="btn btn-info" href="#" onclick="jfbc.opengraph.triggerAction(1,http://www.acexgames.com.br/powpay_tmp/gerar_cupom.php?data=2013-04-07&user=376&estab=223)">Gerar Cupom</a>
onclick="jfbc.opengraph.triggerAction(1,'http://www.acexgames.com.br/powpay_tmp/gerar_cupom.php?data=2013-04-07&user=376&estab=223');"
onclick="jfbc.opengraph.triggerAction('1', 'http://<domain>/index.php/estabelecimentos/alimentacao/restaurantes/restaurantes-title/restaurante-1');"
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