+Canvas.prototype.getPreviousNode = function(options) {\r
+ var element = $(this.content.find('#' + options.node.id).get(0));\r
+ var prev = element.prev()\r
+ if(prev.length === 0)\r
+ prev = element.parent();\r
+ return new wlxmlNode.Node(prev);\r
+}\r
+\r