// When the page loads:
window.onload = function()
{
  if (document.getElementsByTagName)
  {
    // Get all the tags of type object in the page.
    var objs = document.getElementsByTagName("embed");
    for (i=0; i<objs.length; i++)
    {
      // Get the HTML content of each object tag
      // and replace it with itself.
      objs[i].outerHTML = objs[i].outerHTML;
    }
  }
}
// When the page unloads:
window.onunload = function()
{
  if (document.getElementsByTagName)
  {
    //Get all the tags of type object in the page.
    var objs = document.getElementsByTagName("embed");
    for (i=0; i<objs.length; i++)
    {
      // Clear out the HTML content of each object tag
      // to prevent an IE memory leak issue.
      objs[i].outerHTML = "";
    }
  }
}