compass-web/app/dash/app/panels/timepicker/refreshctrl.html

<form name="refreshPopover" class="form-inline input-append" style="margin:0px"><label><small>Interval (seconds)</small></label><br><input type="number" class="input-mini" ng-model="refresh_interval"><button type="button" class="btn" ng-click="set_interval(refresh_interval);dismiss()"><i class="icon-ok"></i></button></form>