head_custom.html

{% assign math = page.math | default: layout.math | default: site.math %}

{% case math %}
{% when "mathjax" %}
{% include mathjax.html %}
{% endcase %}

<script>
    function toggleScript() {
        const button = document.getElementById('toggle-script');
        const script = document.getElementById('script');
        if (script.style.display === 'none') {
            script.style.display = 'block';
            button.innerHTML = 'Hide Script';
        } else {
            script.style.display = 'none';
            button.innerHTML = 'Show Script';
        }
    }
    
    function expand() {
        const container = document.querySelector('.tabcontainer');
        const button = document.querySelector('.expand');
        const expandedHeight = "auto";
        if (container.style.height === expandedHeight) {
            container.style.height = "250px";
            button.innerHTML = 'Show full evalscript <span class="chevron bottom"></span>';
            document.documentElement.style.setProperty("--fade-height", "100px");
        } else {
            container.style.height = expandedHeight;
            button.innerHTML = 'Collapse evalscript <span class="chevron up"></span>';
            document.documentElement.style.setProperty("--fade-height", "60px");
        }
    }

    function openTab(evt, tabName) {
        var i, tabcontent, tablinks;

        tabcontent = document.getElementsByClassName("tabcontent");
        for (i = 0; i < tabcontent.length; i++) {
            tabcontent[i].style.display = "none";
        }

        tablinks = document.getElementsByClassName("tablinks");
        for (i = 0; i < tablinks.length; i++) {
            tablinks[i].className = tablinks[i].className.replace(" active", "");
        }

        document.getElementById(tabName).style.display = "block";
        evt.currentTarget.className += " active";
    } 
</script>

{% if jekyll.environment == "production" %}
<script src="https://cdn.usefathom.com/script.js" data-site="YGILKQEA" defer></script>
{% endif %}