// When the page loads:

window.onload = function(){

  if (navigator.appName == "Microsoft Internet Explorer"){

    if (document.getElementsByTagName) {

      // Get all the tags of type object in the page.
      var objs = document.getElementsByTagName("object");

      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("object");

    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 = ""; 

    } 

  }

}