diff --git a/server/core/xml/ObjectNavigator.js b/server/core/xml/ObjectNavigator.js
new file mode 100644
index 0000000..b2331f5
--- /dev/null
+++ b/server/core/xml/ObjectNavigator.js
@@ -0,0 +1,111 @@
+class ObjectNavigator {
+    constructor(raw = null) {
+        if (Array.isArray(raw))
+            this.raw = raw;
+        else
+            this.raw = [raw];
+    }
+
+    makeSelector(selector) {
+        const result = [];
+        selector = selector.trim();
+        
+        //последний индекс не учитывется, только если не задан явно
+        if (selector && selector[selector.length - 1] == ']')
+            selector += '/';
+
+        const levels = selector.split('/');
+
+        for (const level of levels) {
+            const [name, indexPart] = level.split('[');
+            let index = 0;
+            if (indexPart) {
+                const i = indexPart.indexOf(']');
+                index = parseInt(indexPart.substring(0, i), 10) || 0;
+            }
+
+            result.push({name, index});
+        }
+
+        if (result.length);
+            result[result.length - 1].last = true;
+
+        return result;
+    }
+
+    select(selector = '') {
+        selector = this.makeSelector(selector);
+
+        let raw = this.raw;
+        for (const s of selector) {
+            if (s.name) {
+                raw = raw[0];
+                if (typeof(raw) === 'object' && !Array.isArray(raw))
+                    raw = raw[s.name];
+                else
+                    raw = null;
+
+                if (raw !== null && !s.last) {
+                    if (Array.isArray(raw))
+                        raw = raw[s.index];
+                    else if (s.index > 0)
+                        raw = null;
+                }
+            } else {
+                raw = raw[s.index];
+            }
+
+            if (raw === undefined || raw === null) {
+                raw = null;
+                break;
+            }
+
+            if (!Array.isArray(raw))
+                raw = [raw];
+        }
+
+        if (raw === null)
+            return null;
+
+        const result = [];
+        for (const r of raw)
+            result.push(new ObjectNavigator(r));
+
+        return result;
+    }
+
+    $$(selector) {
+        return this.select(selector);
+    }
+
+    $(selector) {
+        const res = this.select(selector);
+        return (res !== null && res.length ? res[0] : null);
+    }
+
+    get value() {
+        return (this.raw.length ? this.raw[0] : null);
+    }
+
+    text(selector = '') {
+        const res = this.$(`${selector}/*TEXT`);
+        return (res ? res.value : null);
+    }
+
+    comment(selector = '') {
+        const res = this.$(`${selector}/*COMMENT`);
+        return (res ? res.value : null);
+    }
+
+    cdata(selector = '') {
+        const res = this.$(`${selector}/*CDATA`);
+        return (res ? res.value : null);
+    }
+
+    attrs(selector = '') {
+        const res = this.$(`${selector}/*ATTRS`);
+        return (res ? res.value : null);
+    }
+}
+
+module.exports = ObjectNavigator;
\ No newline at end of file
diff --git a/server/core/xml/XmlParser.js b/server/core/xml/XmlParser.js
index fedc362..456629b 100644
--- a/server/core/xml/XmlParser.js
+++ b/server/core/xml/XmlParser.js
@@ -1,4 +1,5 @@
 const sax = require('./sax');
+const ObjectNavigator = require('./ObjectNavigator');
 
 //node types
 const NODE = 1;
@@ -78,11 +79,11 @@ class NodeBase {
 }
 
 class NodeObject extends NodeBase {
-    constructor(rawNode) {
+    constructor(raw = null) {
         super();
 
-        if (rawNode)
-            this.raw = rawNode;
+        if (raw)
+            this.raw = raw;
         else
             this.raw = [];
     }
@@ -748,6 +749,10 @@ class XmlParser extends NodeBase {
 
         return this;
     }
+
+    navigator() {
+        return new ObjectNavigator(this.toObject());
+    }
 }
 
 module.exports = XmlParser;
\ No newline at end of file