qt_ended Event firing in IE

I want to add image at end of quicktime movie,for that i m firing qt_ended and its working alright in Firefox,for IE im getting confused abt what change i have to made.Read the tutorial here http://developer.apple.com/library/safari/#documentation/QuickTime/Conceptual/QT ScriptingJavaScript/bQTScripting_JavaScri_Document/QuickTimeandJavaScri.html#//appleref/doc/uid/TP40001526-CH001-SW6 But unable to make it work.If someone can please give me some example for making me do above functionality in IE.Below is my code
<script src="AC_QuickTime.js" language="JavaScript" type="text/javascript">


</script>
<script language="JavaScript" type="text/javascript">

<!--

/* define function that shows percentage of movie 1 loaded */

function showProgress()

{

var percentLoaded = 0 ;

percentLoaded = parseInt((document.movie1.GetMaxTimeLoaded() / document.movie1.GetDuration()) * 100);

document.getElementById("loadStatus1").innerHTML = 'Movie loading: ' + percentLoaded + '% complete...';

}

/* define function that executes when movie1 loading is complete */

function movieLoaded()

{

document.getElementById("loadStatus1").innerHTML = "Movie Loaded" ;

}

/* define function that shows percentage of movie 2 loaded */

function showProgress2()

{

var percentLoaded = 0 ;

percentLoaded = parseInt((document.movie2.GetMaxTimeLoaded() / document.movie2.GetDuration()) * 100);

document.getElementById("loadStatus2").innerHTML = 'Movie loading: ' + percentLoaded + '% complete...';

}

/* define function that executes when movie2 loading is complete */

function movieLoaded2()

{

document.getElementById("loadStatus2").innerHTML = "Movie Loaded" ;

}

/* define function that adds another function as a listener for a DOM event */

function myAddListener(obj, evt, handler, captures)

{

if ( document.addEventListener )

obj.addEventListener(evt, handler, captures);

else
{
// IE
alert("IN IE");
obj.attachEvent('on' + evt, handler);
}
}



/* define functions that register each listener */

function RegisterListener(eventName, objID, embedID, listenerFcn)

{

var obj = document.getElementById(objID);

if ( !obj )

obj = document.getElementById(embedID);

if ( obj )

myAddListener(obj, eventName, listenerFcn, false);

}




function alert onend()

{

//document.getElementById("loadStatus2").innerHTML = "Movie Loaded" ;
alert("HEREEE");

}






/* define a single function that registers all listeners to call onload */

function RegisterListeners()

{

RegisterListener('qt_progress', 'movie1', 'qtmovie_embed', showProgress);

RegisterListener('qt_load', 'movie1', 'qtmovie_embed', movieLoaded);

RegisterListener('qt_progress', 'movie2', 'qtmovie_embed2', showProgress2);

RegisterListener('qt_load', 'movie2', 'qtmovie_embed2', movieLoaded2);

RegisterListener('qt_ended', 'movie1', 'qtmovie_embed', alert onend);

}

//-->


</script>