video em exibe divs

<div class="divspoiler"><input type="button" value="Mostrar" onclick="if (this.parentNode.nextSibling.childNodes[0].style.display != '') { this.parentNode.nextSibling.childNodes[0].style.display = ''; this.value = 'Ocultar'; } else { this.parentNode.nextSibling.childNodes[0].style.display = 'none'; this.value = 'Mostrar'; }" /><br /> </div><div><div class="spoiler" style="display: none;"><br /> COLOQUE AQUI O CÓDIGO DA INCORPORAÇÃO DO VIDEO<br /> <br /> <br /> </div></div><br />