Hedera.Visits = new Class ({ Extends: Hedera.Form ,activate: function () { var hash = this.hash; if (!hash.get ('to')) { hash.set ('from', new Date ()); hash.set ('to', new Date ()); } } ,onRefreshClick: function () { this.$('visits').refresh (); } ,onSessionsClick: function () { this.hash.setAll ({'form': 'admin/connections'}); } });