var objects = document.getElementsByTagName("embed");
for (var i=0; i<objects.length; i++)
    objects[i].outerHTML = objects[i].outerHTML;
    
var objects1 = document.getElementsByTagName("object");
for (var i1=0; i<objects1.length; i1++)
    objects1[i1].outerHTML = objects1[i1].outerHTML;