diff -r 488665d49417 -r 57ce13805b6f includes/clientside/tinymce/plugins/media/js/media.js
--- a/includes/clientside/tinymce/plugins/media/js/media.js	Sun Dec 21 15:35:46 2008 -0500
+++ b/includes/clientside/tinymce/plugins/media/js/media.js	Sun Dec 21 16:28:00 2008 -0500
@@ -183,7 +183,7 @@
 	tinyMCEPopup.restoreSelection();
 
 	if (!AutoValidator.validate(f)) {
-		alert(ed.getLang('invalid_data'));
+		tinyMCEPopup.alert(ed.getLang('invalid_data'));
 		return false;
 	}
 
@@ -359,7 +359,9 @@
 	d.getElementById('shockwave_options').style.display = 'none';
 	d.getElementById('wmp_options').style.display = 'none';
 	d.getElementById('rmp_options').style.display = 'none';
-	d.getElementById(t + '_options').style.display = 'block';
+
+	if (t)
+		d.getElementById(t + '_options').style.display = 'block';
 }
 
 function serializeParameters() {
@@ -600,7 +602,7 @@
 
 	// Avoid annoying warning about insecure items
 	if (!tinymce.isIE || document.location.protocol != 'https:') {
-		h += '<object classid="clsid:' + cls + '" codebase="' + codebase + '" width="' + pl.width + '" height="' + pl.height + '" id="' + pl.id + '" name="' + pl.name + '" align="' + pl.align + '">';
+		h += '<object classid="' + cls + '" codebase="' + codebase + '" width="' + pl.width + '" height="' + pl.height + '" id="' + pl.id + '" name="' + pl.name + '" align="' + pl.align + '">';
 
 		for (n in pl) {
 			h += '<param name="' + n + '" value="' + pl[n] + '">';