docs: function(markup, targetdoc) {
  		var elm, doc = this._document ||
  			(this._document = document.implementation.createHTMLDocument(""));
  		return gui.Guide.suspend(function() {
  			doc.body.innerHTML = this._unsanitize(markup);
  			elm = doc.querySelector("." + this._classname) || doc.body;
  			return Array.map(elm.childNodes, function(node) {
  				return (targetdoc || document).importNode(node, true);
  			});
  		}, this);
  	}