fix revision selection on back action in chrome FS#1807

Ignore-this: ab8d6c01d376804768479250e253cdfe

darcs-hash:20091128114542-7ad00-67a6c1d40ad641d83f9b606e42e3777aee504e33.gz

lib/scripts/script.js

@@ -477,6 +477,7 @@ addInitEvent(function(){
                     else input2.disabled = (input2.type!='checkbox');
                 }
             });
+            input1.checked = false; // chrome reselects on back button which messes up the logic
         } else if(input1.type=='submit'){
             input1.disabled = true;
         }