diff --git a/app.py b/app.py
index 63910f4..7473c3a 100644
--- a/app.py
+++ b/app.py
@@ -44,6 +44,8 @@ MAX_FILES_PER_UPLOAD = int(config['MAX_FILES_PER_UPLOAD'])
 CONTRACT_CLIENT_CONTACT = config['CONTRACT_CLIENT_CONTACT']
 MAIL_SUBJECT = config['MAIL_SUBJECT']
 MAIL_BODY = config['MAIL_BODY']
+MAIL_SUBJECT = config['MAIL_SUBJECT_PREDAVANJA']
+MAIL_BODY = config['MAIL_BODY_PREDAVANJA']
 SQL_CONN_STR = config['SQL_CONN_STR']
 DESC_PREVODI = config['DESC_PREVODI']
 DESC_GIGAFIDA = config['DESC_GIGAFIDA']
@@ -81,6 +83,10 @@ if 'PORTALDS4DS1_MAIL_SUBJECT' in os.environ:
     MAIL_SUBJECT = os.environ['PORTALDS4DS1_MAIL_SUBJECT']
 if 'PORTALDS4DS1_MAIL_BODY' in os.environ:
     MAIL_BODY = os.environ['PORTALDS4DS1_MAIL_BODY']
+if 'PORTALDS4DS1_MAIL_SUBJECT_PREDAVANJA' in os.environ:
+    MAIL_SUBJECT_PREDAVANJA = os.environ['PORTALDS4DS1_MAIL_SUBJECT_PREDAVANJA']
+if 'PORTALDS4DS1_MAIL_BODY_PREDAVANJA' in os.environ:
+    MAIL_BODY_PREDAVANJA = os.environ['PORTALDS4DS1_MAIL_BODY_PREDAVANJA']
 if 'PORTALDS4DS1_SQL_CONN_STR' in os.environ:
     SQL_CONN_STR = os.environ['PORTALDS4DS1_SQL_CONN_STR']
 if 'PORTALDS4DS1_DESC_PREVODI' in os.environ:
@@ -148,8 +154,8 @@ upload_handler_predavanja = portal.predavanja.UploadHandlerPredavanja(
         MAIL_PASS=MAIL_PASS,
         SMTP_PORT=SMTP_PORT,
         IMAP_PORT=IMAP_PORT,
-        MAIL_SUBJECT=MAIL_SUBJECT,
-        MAIL_BODY=MAIL_BODY,
+        MAIL_SUBJECT=MAIL_SUBJECT_PREDAVANJA,
+        MAIL_BODY=MAIL_BODY_PREDAVANJA,
         CONTRACT_CLIENT_CONTACT=CONTRACT_CLIENT_CONTACT,
         MAX_FILES_PER_UPLOAD=MAX_FILES_PER_UPLOAD
         )
diff --git a/config.ini b/config.ini
index 0b41d03..dff12bf 100644
--- a/config.ini
+++ b/config.ini
@@ -19,3 +19,8 @@ MAIL_BODY=Hvala, ker ste prispevali besedila in na ta način pomagali pri razvoj
  
  Lep pozdrav,
  ekipa RSDO
+MAIL_SUBJECT_PREDAVANJA=Projekt ON ({upload_id})
+MAIL_BODY_PREDAVANJA=Spoštovani, sodelavci projekta ON se vam zahvaljujemo za prispevek in sodelovanje. Morebitna vprašanja pošljite na naslov predavajalnik@cjvt.si.
+
+ Hvala in lep pozdrav, 
+ ekipa CJVT UL
diff --git a/portal/base.py b/portal/base.py
index c856060..ab086cb 100644
--- a/portal/base.py
+++ b/portal/base.py
@@ -22,7 +22,6 @@ from jinja2 import Environment, FileSystemLoader
 from . model import db, UploadRegular, UploadSolar, RegisteredUser, CorpusAccess, Institution
 
 
-ENABLED_FILETYPES = ['txt', 'csv', 'pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'xml', 'mxliff', 'tmx']
 REGEX_EMAIL = re.compile('^[a-z0-9]+[\._]?[a-z0-9]+[@]\w+[.]\w{2,3}$')
 
 MAX_FNAME_LEN = 100
@@ -62,6 +61,8 @@ class ContractCreator:
 
 class UploadHandler:
 
+    ENABLED_FILETYPES = ['txt', 'csv', 'pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'xml', 'mxliff', 'tmx']
+
     def __init__(self, **kwargs):
         self.config = kwargs
     
@@ -199,7 +200,7 @@ class UploadHandler:
         for key, f in files.items():
             if key.startswith('file'):
                 suffix = f.filename.split('.')[-1]
-                if suffix not in ENABLED_FILETYPES:
+                if ENABLED_FILETYPES and suffix not in ENABLED_FILETYPES:
                     return 'Datoteka "{}" ni pravilnega formata.'.format(f.filename)
         return None
 
diff --git a/portal/predavanja.py b/portal/predavanja.py
index 898522b..43b6f26 100644
--- a/portal/predavanja.py
+++ b/portal/predavanja.py
@@ -12,6 +12,8 @@ MAXLEN_FORM = 150
 
 class UploadHandlerPredavanja(UploadHandler):
 
+    ENABLED_FILETYPES = None    # None means all filetypes
+
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
         self.contract_creator = ContractCreator(base_path=self.get_uploads_subdir('contracts'),
diff --git a/templates/basic-predavanja.html b/templates/basic-predavanja.html
index 13d2ef7..af5ec0c 100644
--- a/templates/basic-predavanja.html
+++ b/templates/basic-predavanja.html
@@ -105,8 +105,8 @@
             uploadMultiple: true,
             parallelUploads: {{max_files}},
             paramName: "file", // The name that will be used to transfer the file
-            maxFilesize: 1000, // MB
-            acceptedFiles: ".txt, .csv, .pdf, .doc, .docx, .xls, .xlsx, .ppt, .pptx",
+            maxFilesize: 10000, // MB
+            //acceptedFiles: ".txt, .csv, .pdf, .doc, .docx, .xls, .xlsx, .ppt, .pptx",
             maxFiles: {{max_files}},
             dictDefaultMessage: `Kliknite ali odložite datoteke sem.`,
             dictFallbackMessage: "Vaš brskalnik ne podpira izbiranje datotek z odlaganjem (\"drag & drop\").",