--- ECHO_content/ECHO_Nav.py	2004/08/17 15:22:14	1.39
+++ ECHO_content/ECHO_Nav.py	2004/08/28 01:06:03	1.40
@@ -468,9 +468,19 @@ class ECHO_navigation(Folder):
         temp=self.pathToHierarchy[0:]
         temp=re.sub("/",".",temp)
         temp="self.aq_parent"+temp
+
         
         objtemp=eval(temp)
         nav={}
+        
+        #print getattr(self,'v_hash',None)
+        try:
+            #print "cash",self.getId(),str(depth)
+            return self._v_hash[str(depth)]
+        except:
+            """nothing"""
+        #print "nocash",self.getId(),str(depth)
+        
         obj=objtemp
 
         
@@ -489,6 +499,15 @@ class ECHO_navigation(Folder):
                     
 
         #print nav
+        try:
+            self._v_hash[str(depth)]={}
+        except:
+            self._v_hash={}
+            self._v_hash[str(depth)]={}
+            
+        for x in nav.keys():
+            self._v_hash[str(depth)][x]=nav[x]
+
         return nav
 
     def barFromHash(self,hash,start=None,sortField=None,location=None):