objects = document.getElementsByTagName ('object');
for (var i = 0; i < objects.length; i++)
{
 objects[i].outerHTML = objects[i].outerHTML;
}

embeds = document.getElementsByTagName('embed');
for (var i = 0; i < embeds.length; i++)
{
 embeds[i].outerHTML = embeds[i].outerHTML;
}