--- zogiLib/zogiLib.py	2004/06/03 18:05:57	1.22
+++ zogiLib/zogiLib.py	2004/06/04 12:28:12	1.23
@@ -491,6 +491,12 @@ class zogiLib(Folder):
             tag += '</div>'
         return tag
 
+    def createScalerDiv(self):
+        """generate scaler img and table with navigation arrows"""
+	self.checkQuery()
+        pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt/zogilib_img_div')).__of__(self)
+        return pt()
+
     def createAuxDiv(self):
         """generate other divs"""
 	self.checkQuery()
@@ -628,6 +634,15 @@ class zogiLib(Folder):
 	if not (self.REQUEST.SESSION):
 	    print "ZOGILIB: have to store query!!"
 	    storeQuery(self)
+
+    def zogilibPath(self):
+        """returns an URL to the zogiLib instance"""
+        url = self.REQUEST['URL1']
+        url += self.basePath
+        # should end with "/"
+        if len(url) > 0 and url[-1] != '/':
+            url += '/'
+        return url
         
     def getDLParam(self, param):
         """returns parameter"""
@@ -659,24 +674,16 @@ class zogiLib(Folder):
         
     def setDLParams(self,pn=None,ws=None,rot=None,brgt=None,cont=None):
         """setze Parameter"""
-        ret=""
-
-        if brgt:
-            self.setDLParam('brgt', brgt)
 
-        if cont:
-            self.setDLParam('cont', cont)
+        self.setDLParam('brgt', brgt)
+        self.setDLParam('cont', cont)
+        self.setDLParam('ws', ws)
+        self.setDLParam('rot', rot)
 
         if pn:
             # unmark
             self.setDLParam('mk', None)
             self.setDLParam('pn', pn)
-
-        if ws:
-            self.setDLParam('ws', ws)
-
-        if rot:
-            self.setDLParam('rot', rot)
             
         return self.display()
 
@@ -707,8 +714,10 @@ class zogiLib(Folder):
 
     def getBiggerWS(self):
         """ws+1"""
-        ws=self.getDLParam('ws')
+        ws = self.getDLParam('ws')
+        print "ws: ", ws
         if ws:
+            print "WS!"
             return int(ws)+1
         else:
             return 2
@@ -717,10 +726,7 @@ class zogiLib(Folder):
         """ws-1"""
         ws=self.getDLParam('ws')
         if ws:
-            if int(ws)==1:
-                return 1
-            else:
-                return int(ws)-1
+            return max(int(ws)-1, 1)
         else:
             return 1