From 6e16260e630a1ebcf1726a46726f5788c8a5b329 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Tue, 2 Aug 2011 14:38:15 +0000
Subject: - Fixed error in IE7 (#1488017)

---
 program/js/common.js | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/program/js/common.js b/program/js/common.js
index cacf0ff8e..c5f466ae7 100644
--- a/program/js/common.js
+++ b/program/js/common.js
@@ -347,13 +347,25 @@ triggerEvent: function(evt, e)
           break;
       }
     }
-
-    if (ret)
-      delete ret.event;
+    if (ret && ret.event) {
+      try {
+        delete ret.event;
+      } catch (err) {
+        // IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017)
+        $(ret).removeAttr('event');
+      }
+    }
   }
 
   this._event_exec = false;
-  delete e.event;
+  if (e.event) {
+    try {
+      delete e.event;
+    } catch (err) {
+      // IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017)
+      $(e).removeAttr('event');
+    }
+  }
 
   return ret;
 }
-- 
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