diff -r 4036972cf2e1 -r 1c6c49675d42 eskp.py
--- a/eskp.py	Sun Feb 01 19:24:47 2015 +0100
+++ b/eskp.py	Mon Feb 02 15:04:17 2015 +0100
@@ -52,8 +52,8 @@
 
 def get_topmenue():
     menue = [
-             ('/ozoneloss', _(u'Ozoneloss'),(
-             ('/ozoneloss', _(u'overview')),
+             ('/ozoneloss', _(u'Ozoneloss'),
+             (('/ozoneloss', _(u'overview')),
              ('/ozoneloss/clams/2015', _(u'calculations')),
              ('/ozoneloss/vpsc/2015', _(u'estimations')),
              ('/ozoneloss/uvi', _(u'uv increase')))),
@@ -67,22 +67,22 @@
 
 def get_o3lossclams_dates():
     menue = [
-             ('/ozoneloss/clams/2015', _(u'2015')),
-             ('/ozoneloss/clams/2012', _(u'2012')),
-             ('/ozoneloss/clams/2011', _(u'2011')),
-             ('/ozoneloss/clams/2010', _(u'2010')),
-             ]
+        ('/ozoneloss/clams/2015', _(u'2015')),
+        ('/ozoneloss/clams/2012', _(u'2012')),
+        ('/ozoneloss/clams/2011', _(u'2011')),
+        ('/ozoneloss/clams/2010', _(u'2010')),
+        ]
     return menue
 
 def get_vpsc_dates():
     menue = [
-             ('/ozoneloss/vpsc/2015', _(u'2015')),
-             ('/ozoneloss/vpsc/2014', _(u'2014')),
-             ('/ozoneloss/vpsc/2013', _(u'2013')),
-             ('/ozoneloss/vpsc/2012', _(u'2012')),
-             ('/ozoneloss/vpsc/2011', _(u'2011')),
-             ('/ozoneloss/vpsc/2010', _(u'2010')),
-             ]
+        ('/ozoneloss/vpsc/2015', _(u'2015')),
+        ('/ozoneloss/vpsc/2014', _(u'2014')),
+        ('/ozoneloss/vpsc/2013', _(u'2013')),
+        ('/ozoneloss/vpsc/2012', _(u'2012')),
+        ('/ozoneloss/vpsc/2011', _(u'2011')),
+        ('/ozoneloss/vpsc/2010', _(u'2010')),
+        ]
     return menue
 
 app.jinja_env.globals.update(get_o3lossclams_dates=get_o3lossclams_dates)
@@ -202,12 +202,48 @@
     content = get_content(filename)
     return render_template("/ozoneloss_vpsc.html", act="ozoneloss/vpsc", content=content)
 
-@app.route("/ozoneloss/uvi")
+
+@app.route("/ozoneloss/uvi", methods=['GET'])
 def ozoneloss_uvi():
+    # XXX check 'POST' does not work
     filename = os.path.join("templates", get_locale(), "rst", "ozoneloss_uvi.rst")
     content = get_content(filename)
-    return render_template("/ozoneloss_uvi.html", act="ozoneloss/uvi", content=content,
-                           alt=_(u"UV increase at 52 degrees N for 50 DU ozone depletion"))
+
+    lat = 50.
+    o3offset = 50.
+    figname = "uvincr_lat%0.3i_do3%0.3i.svg" % (lat, o3offset)
+
+
+    return render_template('ozoneloss_uvi.html', act="ozoneloss/uvi", content=content, figname=figname,
+                           alt=_(u"UV increase at {{lat}} degrees N for {{o3offset}} DU ozone depletion"))
+
+@app.route("/ozoneloss/uvi_graph", methods=['POST'])
+def ozoneloss_uvi_graph():
+    filename = os.path.join("templates", get_locale(), "rst", "ozoneloss_uvi.rst")
+    content = get_content(filename)
+
+    latstr = request.form['Gradzahl']
+    o3offsetstr = request.form['Dobson-Unit']
+
+    latstr2 = latstr.replace(u'\xb0', '')
+
+    if latstr2.endswith(u'N'):
+        latstr2 = latstr2.replace(u'N', '')
+        lat = float(latstr2)
+    if latstr2.endswith(u'S'):
+        latstr2 = latstr2.replace(u'S', '')
+        lat = -float(latstr2)
+
+
+    figname = "uvincr_lat%0.3i_do3%0.3i.svg" % (lat, float(o3offsetstr))
+
+    return render_template('graph.html', act="ozoneloss_uvi_graph", content=content, figname=figname,
+                           o3offsetstr=o3offsetstr, latstr=latstr)
+
+
+
+
+
 
 @app.route("/iek-7")
 def institute():
@@ -225,7 +261,7 @@
                                   card=card, image=qr_image, contact=_(u"Contact"), exit=_(u"Close"))
 
     return render_template("/iek-7.html", act="iek-7", content=content,
-                           author=author, card=card, contact = u"IEK-7")
+                           author=author, card=card, contact=u"IEK-7")
 
 
 @app.route("/imprint")
@@ -245,4 +281,4 @@
     return render_template("404.html", msg=msg, info=info)
 
 if __name__ == "__main__":
-    app.run(host='localhost', port=5014, debug=True)
+    app.run(host='localhost', port=5014)