fb2edit/source/js/get_status.js

var baseNode = document.getSelection().baseNode;
if (baseNode === null) return ''; else {
	(f = function(node){
		var tag = node.tagName;
		if (tag === 'BODY') return '';
		if (tag === 'DIV') tag = node.getAttribute('CLASS');
		return f(node.parentNode) + '/' + tag;
	})(baseNode.parentNode);
}