docs: function(newnode, oldnode) {
  		var res = true,
  			prev = null;
  		var oldorder = this._assistant.order(oldnode.childNodes);
  		return Array.every(newnode.childNodes, function(node, index) {
  			if (node.nodeType === Node.ELEMENT_NODE) {
  				var id = this._assistant.id(node);
  				if (oldorder.has(id) && oldorder.has(prev)) {
  					res = oldorder.get(id) > oldorder.get(prev);
  				}
  				prev = id;
  			}
  			return res;
  		}, this);
  	}