code: function(node, othernode) {
  			var check = Node.DOCUMENT_POSITION_CONTAINS + Node.DOCUMENT_POSITION_PRECEDING;
  			return this.compare(othernode, node) === check;
  		}
docs: Node contains other node?
  @param {Node|gui.Spirit} node
  @param {Node|gui.Spirit} othernode
  @returns {boolean}