--- a/admin.inc.php	Sat Oct 05 11:36:30 2013 +0300
+++ b/admin.inc.php	Sat Oct 05 12:33:59 2013 +0300
@@ -267,9 +267,9 @@
     setTimeout("refreshNews();", 50);
   }
 
-  sendPOSTRequest(
-    "action=add&type=news&"+args,
-    msuccess);
+  if (args != "")
+    sendPOSTRequest("action=add&type=news&"+args, msuccess);
+
   return false;
 }
 
@@ -280,6 +280,22 @@
 }
 
 
+function addAttendee()
+{
+  var args = makePostArgs({"name":1,"groups":0,"oneliner":0,"email":0}, "ne", "x");
+
+  var msuccess = function(txt)
+  {
+    setTimeout("refreshAttendees();", 50);
+  }
+
+  if (args != "")
+    sendPOSTRequest("action=add&type=attendees&"+args, msuccess);
+
+  return false;
+}
+
+
 function deleteAttendee(id)
 {
   deleteItem(id, "attendee", "attendees", "refreshAttendees();", "attendee");
@@ -295,7 +311,8 @@
     setTimeout("refreshAttendees();", 50);
   }
 
-  sendPOSTRequest("action=update&type=attendees&id="+id+"&"+args, msuccess);
+  if (args != "")
+    sendPOSTRequest("action=update&type=attendees&id="+id+"&"+args, msuccess);
 }
 
 
@@ -323,7 +340,8 @@
     setTimeout("refreshCompos();", 50);
   }
 
-  sendPOSTRequest("action=add&type=compo&"+args, msuccess);
+  if (args != "")
+    sendPOSTRequest("action=add&type=compo&"+args, msuccess);
   return false;
 }
 
@@ -332,7 +350,8 @@
 {
   var args = makePostArgs({"name":1, "description":1, "visible":3, "voting":3, "showAuthors":3}, "co", id);
 
-  sendPOSTRequest("action=update&type=compo&id="+id+"&"+args);
+  if (args != "")
+    sendPOSTRequest("action=update&type=compo&id="+id+"&"+args);
 }
 
 
@@ -345,7 +364,8 @@
     setTimeout("refreshEntries();", 50);
   }
 
-  sendPOSTRequest("action=add&type=entry&compo_id="+id+"&"+args, msuccess);
+  if (args != "")
+    sendPOSTRequest("action=add&type=entry&compo_id="+id+"&"+args, msuccess);
   return false;
 }
 
@@ -359,7 +379,8 @@
     setTimeout("refreshEntries();", 50);
   }
 
-  sendPOSTRequest("action=update&type=entry&id="+id+"&"+args, msuccess);
+  if (args != "")
+    sendPOSTRequest("action=update&type=entry&id="+id+"&"+args, msuccess);
 }