hal/resource/web/main_alerts.tmpl

{{#alerts}}
    {{#.isError()}}
        <div class="alert alert-danger alert-dismissible fade in" role="alert">
            <button type="button" class="close" data-dismiss="alert" aria-label="Close" data-id="{{.getId()}}">
                <span aria-hidden="true">&times;</span>
            </button>
            <span class="glyphicon glyphicon-minus-sign" aria-hidden="true"></span>
            <strong>Error:</strong> {{.getMessage()}}
        </div>
    {{/.isError()}}
    {{#.isWarning()}}
        <div class="alert alert-warning alert-dismissible fade in" role="alert">
            <button type="button" class="close" data-dismiss="alert" aria-label="Close" data-id="{{.getId()}}">
                <span aria-hidden="true">&times;</span>
            </button>
            <span class="glyphicon glyphicon-warning-sign" aria-hidden="true"></span>
            <strong>Warning:</strong> {{.getMessage()}}
        </div>
    {{/.isWarning()}}
    {{#.isSuccess()}}
    <div class="alert alert-success alert-dismissible fade in" role="alert">
        <button type="button" class="close" data-dismiss="alert" aria-label="Close" data-id="{{.getId()}}">
            <span aria-hidden="true">&times;</span>
        </button>
        <span class="glyphicon glyphicon-ok-circle" aria-hidden="true"></span>
        <strong>Success:</strong> {{.getMessage()}}
    </div>
    {{/.isSuccess()}}
    {{#.isInfo()}}
        <div class="alert alert-info alert-dismissible fade in" role="alert">
            <button type="button" class="close" data-dismiss="alert" aria-label="Close" data-id="{{.getId()}}">
                <span aria-hidden="true">&times;</span>
            </button>
            <span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span>
            <strong>Info:</strong> {{.getMessage()}}
        </div>
    {{/.isInfo()}}
{{/alerts}}

<script>
    $(function(){
        $(".alert .close").click(function(event){
            $.get("{{url}}?action=dismiss&id="+$(this).data("id"));
        });
    });
</script>