--- ECHO_content/ECHO_collection.py	2004/03/23 12:58:24	1.18
+++ ECHO_content/ECHO_collection.py	2004/03/30 10:47:54	1.19
@@ -259,7 +259,9 @@ class ECHO_resource(Folder):
 
     def ECHO_graphicEntry(self):
         """DO nothing"""
-        if 'overview' in self.aq_parent.__dict__.keys():
+        overview = self.ZopeFind(self,obj_ids=['overview'])
+        
+        if overview: 
             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
             return pt()
         else:
@@ -465,6 +467,8 @@ class ECHO_collection(Folder, Persistent
                 """nothing"""
                 
         return "Rerenderd all links to resources in: "+self.title
+
+    security.declarePublic('ECHO_newViewerLink')
     
 
     def getCoords(self):
@@ -502,9 +506,15 @@ class ECHO_collection(Folder, Persistent
 
         )
 
+    def getOverview(self):
+        """overview graphics"""
+        return self.ZopeFind(self,obj_ids=['overview'])[0][1]
+    
     def ECHO_graphicEntry(self):
         """DO nothing"""
-        if 'overview' in self.aq_parent.__dict__.keys():
+        overview = self.ZopeFind(self,obj_ids=['overview'])
+        
+        if overview:
             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
             return pt()
         else:
@@ -660,6 +670,26 @@ class ECHO_root(Folder,Persistent,Implic
     """ECHO Root Folder"""
     meta_type="ECHO_root"
 
+    def ECHO_newViewerLink(self,obj=None):
+        """change links (:86 faellt weg)"""
+
+        if not obj:
+            obj = self
+            
+        entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection'])
+
+        for entry in entries:
+                
+                if entry[1].meta_type == 'ECHO_resource':
+                    
+                    entry[1].link=re.sub('\:86','',entry[1].link)
+
+                else:
+                    
+                    entry[1].ECHO_newViewerLink(entry[1])
+                
+        return "Rerenderd all links to resources in: "+self.title
+
     def __init__(self,id,title):
         """init"""
         self.id = id