ytkns/templates/zones/edit.html

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<div id="editor">
    <div class="loading-editor">
        <div class="loading-editor-image"></div>
        <div class="loading-editor-text">
            Loading editor...
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<script type="text/javascript">
    window.onload = function() {
        var footer = document.getElementById('ytkns-footer');
        if(footer)
            footer.appendChild(document.createTextNode('| JS: :edit_js_ver | CSS: :edit_css_ver'));

        ytknsEditorMain(
            document.getElementById('editor'),
            :edit_id,
            ':edit_token',
            ':upload_token'
        );
    };
</script>