--- zogiLib/zogiLib.py	2004/06/02 17:32:54	1.18
+++ zogiLib/zogiLib.py	2004/06/02 19:01:36	1.20
@@ -453,13 +453,20 @@ class zogiLib(Folder):
 
 
     def createHeadJS(self):
-        """generate javascript tags for head"""
+        """generate all javascript tags for head"""
         pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogilib_head_js')).__of__(self)
         return pt()
+
+    def createParamJS(self):
+        """generate javascript for parameters only"""
+        pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogilib_param_js')).__of__(self)
+        return pt()
+        
                         
     def createScalerImg(self, requestString = None):
         """generate Scaler IMG Tag"""
-        bt = self.REQUEST.SESSION['browserType']
+	self.checkQuery()
+	bt = self.REQUEST.SESSION['browserType']
         if not requestString:
             requestString = self.REQUEST.QUERY_STRING
         url = self.digilibBaseUrl+requestString
@@ -480,7 +487,8 @@ class zogiLib(Folder):
 
     def createAuxDiv(self):
         """generate other divs"""
-        bt = self.REQUEST.SESSION['browserType']
+	self.checkQuery()
+	bt = self.REQUEST.SESSION['browserType']
         if bt.isN4:
             f = 'zpt/zogilib_divsN4.zpt'
         else:
@@ -586,6 +594,11 @@ class zogiLib(Folder):
         self.REQUEST.SESSION['dlInfo'] = self.getDLInfo()
         self.REQUEST.SESSION['browserType'] = BrowserCheck(self)
 
+    def checkQuery(self):
+	"""check if the query has been stored"""
+	if not (self.REQUEST.SESSION and 'query' in self.REQUEST.SESSION):
+	    print "ZOGILIB: have to store query!!"
+	    storeQuery(self)
         
     def getDLParam(self,param):
         """returns parameter"""