{% set js_lib = {
    "kosten" : "js/kosten.js",
    "highstock" : "js/highstock-4.2.2.js",
    "jquery" : "js/jquery-1.11.2.min.js",
    "jqueryui" : "jqueryui/jquery-ui.js"
    }
%}

{% macro script(name) %}
    {% if name in js_lib %}
        <script type="text/javascript" src="{{ js_lib[name] | static_url }}"></script>
    {% endif %}
{% endmacro %}

{% macro scripts(names) %}
    {% if names is not string %}
        {% for name in names %}
            {{ script(name) }}
        {% endfor %}
    {% else %}
        {{ script(names) }}
        {% for name in varargs %}
            {{ script(name) }}
        {% endfor %}
    {% endif %}
{% endmacro %}