--- ECHO_content/ECHO_collection.py	2005/06/20 13:04:25	1.225
+++ ECHO_content/ECHO_collection.py	2005/06/22 20:09:38	1.227
@@ -1424,6 +1424,7 @@ class ECHO_link(ECHO_externalLink):
 		
 		params['backLink']=self.aq_parent.absolute_url()
 
+		self.REQUEST.SESSION['_ECHOLink']=splitted[0]+"?"+urllib.urlencode(params)
 		
 		return self.REQUEST.RESPONSE.redirect(splitted[0]+"?"+urllib.urlencode(params))
 
@@ -2086,9 +2087,9 @@ class ECHO_collection(Folder, Persistent
         """javascript"""
         return sendFile(self, 'js/hl_add.js', 'text/plain')
 
-    def getAllMapAreas(self):
+    def getAllMapAreas(self,mapColTypes=['ECHO_collection','ECHO_resource','ECHO_link','ECHO_externalLink']):
         """Give list of coordinates"""
-        mapColTypes=['ECHO_collection','ECHO_resource','ECHO_link','ECHO_externalLink']
+        
         areas=[]
         for entry in self.getSubCols(subColTypes=mapColTypes):
             object=entry