function add_message(a){jQuery("#wpbody-content").append("<p>"+a+"</p>")}function run_upgrade(a){jQuery.ajax({url:ajaxurl,data:{action:"cpac_upgrade",version:a},type:"post",dataType:"json",success:function(a){a?a.status?(add_message(a.message),a.next?run_upgrade(a.next):add_message(cpac_upgrade_i18n.complete)):add_message(cpac_upgrade_i18n.error+": "+a.message):add_message(cpac_upgrade_i18n.major_error)}})}