/* - unlockOnFormUnload.js - */
// http://artesliberales.spbu.ru/portal_javascripts/unlockOnFormUnload.js?original=1
if(typeof(plone)=='undefined')
var plone={};plone.UnlockHandler={init: function(){if(jq('form.enableUnlockProtection').length){jq(window).unload(plone.UnlockHandler.execute);plone.UnlockHandler._refresher=setInterval(plone.UnlockHandler.refresh,300000)}},cleanup: function(){jq(window).unbind('unload',plone.UnlockHandler.execute);clearInterval(plone.UnlockHandler._refresher)},execute: function(){if(this.submitting) return;jq.get(plone.UnlockHandler._baseUrl()+'/@@plone_lock_operations/safe_unlock')},refresh: function(){if(this.submitting) return;jq.get(plone.UnlockHandler._baseUrl()+'/@@plone_lock_operations/refresh_lock')},_baseUrl: function(){var baseUrl=jq('base').attr('href');if(!baseUrl){var pieces=window.location.href.split('/');pieces.pop();baseUrl=pieces.join('/')}
return baseUrl}};jq(plone.UnlockHandler.init);