Update

public/admin/plugins/tmce/cpYouTube/plugin.min.js

@@ -0,0 +1,22 @@
+jQuery(document).ready(function($) {
+
+	tinymce.PluginManager.add('youTube', function(editor, url) {
+
+		editor.addButton('youTube', {
+			image: url + '/images/youtube.png',
+			tooltip: 'YouTube Video',
+			onclick: open_youTube
+		});
+
+		function open_youTube() {
+
+			editor.windowManager.open({
+				title: 'Select YouTube Video',
+				width: 900,
+				height: 655,
+				url: url + '/youTube.php'
+			});
+		}
+	});
+});
+