rem: var inst = tinyMCE.getInstanceById(editor_id); 
add: inst = tinyMCE.getInstanceById(editor_id); 
context: 	handleNodeChange : function(editor_id, node, undo_index, undo_levels, visual_aid, any_selection) {		if (tinyMCE.getParam("fullscreen_is_enabled")) {			tinyMCE.switchClass(editor_id + '_save', 'mceButtonDisabled');			return true;		}		if (tinyMCE.getParam("save_enablewhendirty")) {			var inst = tinyMCE.getInstanceById(editor_id);			if (inst.isDirty()) {				tinyMCE.switchClass(editor_id + '_save', 'mceButtonNormal');				return true;			}			tinyMCE.switchClass(editor_id + '_save', 'mceButtonDisabled');		}		return true;	}
meta: 3891	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3891/e8e3862e104280a24076077196c7b5713720de70/editor_plugin_src.js/clean/plugins/editors/tinymce/jscripts/tiny_mce/plugins/save/editor_plugin_src.js