disable diff button when no two revisions are selected FS#1663

Ignore-this: 9c8cf4530d94d7168e34158c59ee4c66

darcs-hash:20090526104223-8beed-76c3e9ef68cc651518994ce31a0e4dfe566e7020.gz

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/scripts/script.js b/lib/scripts/script.js
index 5ef9aef85..5ddc44a26 100644
--- a/lib/scripts/script.js
+++ b/lib/scripts/script.js
@@ -497,6 +497,8 @@ addInitEvent(function(){
                     else input2.disabled = (input2.type!='checkbox');
                 }
             });
+        } else if(input1.type=='submit'){
+            input1.disabled = true;
         }
     }
 });