<div class="popout">
    <div class="panel-group " id="accordion">
        <div *ngFor="let feed of feeds; let i = index" class="panel panel-default">
            <a data-toggle="collapse" href="#collapse{{i}}">
                <div class="panel-heading">
                    <h4 class="panel-title">
                        {{feed.title}}
                    </h4>
                    <p>{{feed.author}} | {{feed.pubDate | date: 'mediumDate'}}</p>
                    <summary>{{feed.description | stripLinks | filterHtml}}</summary>
                </div>
            </a>
            <div id="collapse{{i}}" class="panel-collapse collapse">
                <div [innerHtml]="feed.content" class="panel-body"></div>
            </div>
        </div>
    </div>
</div>