diff .svn/pristine/db/dbbe02344b02394382c3153c6c0b7b7ba7f46fe0.svn-base @ 926:b73a59a6acbd luisf

Merge from cannam_integration

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/db/dbbe02344b02394382c3153c6c0b7b7ba7f46fe0.svn-base	Fri May 11 16:10:11 2012 +0100
@@ -0,0 +1,35 @@
+Event.observe(window,'load',function() {
+  /* 
+  If we're viewing a tag or branch, don't display it in the
+  revision box
+  */
+  var branch_selected = $('branch') && $('rev').getValue() == $('branch').getValue();
+  var tag_selected = $('tag') && $('rev').getValue() == $('tag').getValue();
+  if (branch_selected || tag_selected) {
+    $('rev').setValue('');
+  }
+
+  /* 
+  Copy the branch/tag value into the revision box, then disable
+  the dropdowns before submitting the form
+  */
+  $$('#branch,#tag').each(function(e) {
+    e.observe('change',function(e) {
+      $('rev').setValue(e.element().getValue());
+      $$('#branch,#tag').invoke('disable');
+      e.element().parentNode.submit();
+      $$('#branch,#tag').invoke('enable');
+    });
+  });
+
+  /*
+  Disable the branch/tag dropdowns before submitting the revision form
+  */
+  $('rev').observe('keydown', function(e) {
+    if (e.keyCode == 13) {
+      $$('#branch,#tag').invoke('disable');
+      e.element().parentNode.submit();
+      $$('#branch,#tag').invoke('enable');
+    }
+  });
+})