rem: var inst = tinyMCE.getInstanceById(editor_id), self = TinyMCE_LayerPlugin; var le = self._getParentLayer(inst.getFocusElement()); 
add: var inst = tinyMCE.getInstanceById(editor_id); var le = this._getParentLayer(inst.getFocusElement()); 
context: 	handleNodeChange : function(editor_id, node, undo_index, undo_levels, visual_aid, any_selection) {		var inst = tinyMCE.getInstanceById(editor_id), self = TinyMCE_LayerPlugin;		var le = self._getParentLayer(inst.getFocusElement());		var p = tinyMCE.getParentElement(inst.getFocusElement(), 'div,p,img');		tinyMCE.switchClass(editor_id + '_absolute', 'mceButtonDisabled');		tinyMCE.switchClass(editor_id + '_moveforward', 'mceButtonDisabled');		tinyMCE.switchClass(editor_id + '_movebackward', 'mceButtonDisabled');		if (p)			tinyMCE.switchClass(editor_id + '_absolute', 'mceButtonNormal');		if (le && le.style.position.toLowerCase() == "absolute") {			tinyMCE.switchClass(editor_id + '_absolute', 'mceButtonSelected');			tinyMCE.switchClass(editor_id + '_moveforward', 'mceButtonNormal');			tinyMCE.switchClass(editor_id + '_movebackward', 'mceButtonNormal');		}	},
meta: 2801	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2801/09b02dc0815a4185c0a68f5283d4d3553a7aa318/editor_plugin_src.js/clean/jscripts/tiny_mce/plugins/layer/editor_plugin_src.js