--- ECHO_content/VLPExtension.py	2004/08/06 13:22:55	1.18
+++ ECHO_content/VLPExtension.py	2004/08/06 15:03:58	1.19
@@ -132,6 +132,18 @@ class VLP_essay(Folder):
             retstr=url+"?p="+str(int(pagenum)-1)
             return """<td align="left" <a href="%s">previous</a></td>"""%retstr
         
+    def nextURL(self,pagenum,url):
+        pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
+        if int(pagenum)+1 <= pages:
+            retstr=url+"?p="+str(int(pagenum)+1)
+            return retstr
+        
+    def previousURL(self,pagenum,url):
+        
+        if int(pagenum)-1 > 0:
+            retstr=url+"?p="+str(int(pagenum)-1)
+            return retstr
+        
         
 def manage_addVLP_essayForm(self):
     """Form for adding"""