/* * lib_poll_vote.js : Poll voting functionality * */ function poll_vote(container_em_id, optionid, full) { var container_em = getElement(container_em_id); var container_progress_em = getElement(container_em_id+'_progress'); container_em.style.display = 'none'; container_progress_em.style.display = 'block'; // asynchronously vote for given option in given poll xmlhttp_request('/CMS/php/xml_poll_vote.php', 'container_em_id='+container_em_id+'&optionid='+optionid+'&full='+(full?'1':'0'), 'POST', poll_vote_processxml, xmlhttp_error, true, true); } function poll_vote_processxml(xml) { /* * XML output format * * *     *     *     * * * */ var items = xml.documentElement.getElementsByTagName('item'); var container_em_id = getNodeValue(items.item(0), 'container_em_id'); var html = getNodeValue(items.item(0), 'html'); var container_em = getElement(container_em_id); var container_progress_em = getElement(container_em_id+'_progress'); container_em.innerHTML = html; container_progress_em.style.display = 'none'; container_em.style.display = 'block'; } // user clicks to change his vote function poll_vote_change(container_em_id, pollid, full) { var container_em = getElement(container_em_id); var container_progress_em = getElement(container_em_id+'_progress'); container_em.style.display = 'none'; container_progress_em.style.display = 'block'; // asynchronously vote for given option in given poll xmlhttp_request('/CMS/php/xml_poll_vote_change.php', 'container_em_id='+container_em_id+'&pollid='+pollid+'&full='+(full?'1':'0'), 'POST', poll_vote_processxml, xmlhttp_error, true, true); } // user clicks to view poll results function poll_vote_results(container_em_id, pollid, full) { var container_em = getElement(container_em_id); var container_progress_em = getElement(container_em_id+'_progress'); container_em.style.display = 'none'; container_progress_em.style.display = 'block'; // asynchronously vote for given option in given poll xmlhttp_request('/CMS/php/xml_poll_vote_results.php', 'container_em_id='+container_em_id+'&pollid='+pollid+'&full='+(full?'1':'0'), 'POST', poll_vote_processxml, xmlhttp_error, true, true); }