Make it possible to pre-select a mailinglist in the subcription form

This is done by putting #<id> at the end of the URL.

pgweb/lists/forms.py

@@ -3,6 +3,8 @@ from django import forms
 from models import MailingList
 
 class SubscribeForm(forms.Form):
+	jquery = True
+
 	email = forms.EmailField(max_length=100,required=True,label="Email address")
 	action = forms.ChoiceField(required=True, choices=(('subscribe','Subscribe'),('unsubscribe','Unsubscribe')))
 	receive = forms.BooleanField(required=False, label="Receive mail", initial=True)