insertBefore</span><span class="hl opt">(</span>conditionalElem<span class="hl opt">,</span> node<span class="hl opt">.</span>nextSibling<span class="hl opt">);</span>
    <span class="hl opt">};</span>

    Converter<span class="hl opt">.</span><span class="hl kwa">prototype</span><span class="hl opt">.</span>script <span class="hl opt">=</span> <span class="hl kwa">function</span><span class="hl opt">(</span>node<span class="hl opt">,</span> output<span class="hl opt">,</span> tagHead<span class="hl opt">