Added a copy of Firebug Lite for debugging purposes. License is uncertain but being treated as MPL. (If is is not MPL then it is under something more permissive that permits relicensing anyway)
(function(){tinymce.create('tinymce.plugins.Save',{init:function(ed,url){var t=this;t.editor=ed;ed.addCommand('mceSave',t._save,t);ed.addCommand('mceCancel',t._cancel,t);ed.addButton('save',{title:'save.save_desc',cmd:'mceSave'});ed.addButton('cancel',{title:'save.cancel_desc',cmd:'mceCancel'});ed.onNodeChange.add(t._nodeChange,t);ed.addShortcut('ctrl+s',ed.getLang('save.save_desc'),'mceSave');},getInfo:function(){return{longname:'Save',author:'Moxiecode Systems AB',authorurl:'http://tinymce.moxiecode.com',infourl:'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/save',version:tinymce.majorVersion+"."+tinymce.minorVersion};},_nodeChange:function(ed,cm,n){var ed=this.editor;if(ed.getParam('save_enablewhendirty')){cm.setDisabled('save',!ed.isDirty());cm.setDisabled('cancel',!ed.isDirty());}},_save:function(){var ed=this.editor,formObj,os,i,elementId;formObj=tinymce.DOM.get(ed.id).form||tinymce.DOM.getParent(ed.id,'form');if(ed.getParam("save_enablewhendirty")&&!ed.isDirty())return true;tinyMCE.triggerSave();if(os=ed.getParam("save_onsavecallback")){if(ed.execCallback('save_onsavecallback',ed)){ed.startContent=tinymce.trim(ed.getContent({format:'raw'}));ed.nodeChanged();}return;}if(formObj){ed.isNotDirty=true;if(formObj.onsubmit==null||formObj.onsubmit()!=false)formObj.submit();ed.nodeChanged();}else ed.windowManager.alert("Error: No form element found.");return true;},_cancel:function(){var ed=this.editor,os,h=tinymce.trim(ed.startContent);if(os=ed.getParam("save_oncancelcallback")){ed.execCallback('save_oncancelcallback',ed);return;}ed.setContent(h);ed.undoManager.clear();ed.nodeChanged();}});tinymce.PluginManager.add('save',tinymce.plugins.Save);})();