--- /dev/null
+/*!
+ * Ext JS Library 3.4.0
+ * Copyright(c) 2006-2011 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
+ */
+/**
+ * @class Ext.Element
+ */
+Ext.apply(Ext.Element.prototype, function() {
+ var GETDOM = Ext.getDom,
+ GET = Ext.get,
+ DH = Ext.DomHelper;
+
+ return {
+ /**
+ * Inserts (or creates) the passed element (or DomHelper config) as a sibling of this element
+ * @param {Mixed/Object/Array} el The id, element to insert or a DomHelper config to create and insert *or* an array of any of those.
+ * @param {String} where (optional) 'before' or 'after' defaults to before
+ * @param {Boolean} returnDom (optional) True to return the raw DOM element instead of Ext.Element
+ * @return {Ext.Element} The inserted Element. If an array is passed, the last inserted element is returned.
+ */
+ insertSibling: function(el, where, returnDom){
+ var me = this,
+ rt,
+ isAfter = (where || 'before').toLowerCase() == 'after',
+ insertEl;
+
+ if(Ext.isArray(el)){
+ insertEl = me;
+ Ext.each(el, function(e) {
+ rt = Ext.fly(insertEl, '_internal').insertSibling(e, where, returnDom);
+ if(isAfter){
+ insertEl = rt;
+ }
+ });
+ return rt;
+ }
+
+ el = el || {};
+
+ if(el.nodeType || el.dom){
+ rt = me.dom.parentNode.insertBefore(GETDOM(el), isAfter ? me.dom.nextSibling : me.dom);
+ if (!returnDom) {
+ rt = GET(rt);
+ }
+ }else{
+ if (isAfter && !me.dom.nextSibling) {
+ rt = DH.append(me.dom.parentNode, el, !returnDom);
+ } else {
+ rt = DH[isAfter ? 'insertAfter' : 'insertBefore'](me.dom, el, !returnDom);
+ }
+ }
+ return rt;
+ }
+ };
+}());
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