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

theObjects = document.getElementsByTagName("embed"); 
for (var j = 0; j < theObjects.length; j++) { 
theObjects[j].outerHTML = theObjects[j].outerHTML; 
}