Return in json and jsonp (json with callback) from zope

results  = u"{"
results += u"%s:%s," % (u"'title'",u"'"+title+u"'")
results += u"%s:%s," % (u"'body'",u"'"+body+u"'")
results += u"%s:%s," % (u"'ptitle'",u"'<a target=\"_top\" href=\"http://apps.facebook.com/tagzania/point/"+point_id+u"\">"+ptitle+u"</a>'")
results += u"%s:%s," % (u"'plat'",u"'"+plat+u"'")
results += u"%s:%s" % (u"'plon'",u"'"+plon+u"'")
results += u"}"
   
if callback is None :
   return results
else:
   results = unicode(callback) + u'(' + results + u')'
   return results