"form-group" ng-class="{'has-error': invalidMinutes}">
        <!--input id="minutes" type="text" ng-change="updateMinutes()" class="form-control text-center" ng-mousewheel="incrementMinutes()" ng-readonly="readonlyInput" maxlength="2"-->        
        <input id="minutes" type="text" ng-change="updateMinutes()" class="form-control text-center" ng-readonly="readonlyInput" maxlength="2">
			</td>
			<td ng-show="showMeridian"><button type="button" class="btn btn-default text-center" ng-click="toggleMeridian