diff --git a/docs/changelog/7.x.x.txt b/docs/changelog/7.x.x.txt
index 01c303ae5..de301f7f3 100644
--- a/docs/changelog/7.x.x.txt
+++ b/docs/changelog/7.x.x.txt
@@ -21,6 +21,7 @@
  - fixed #9315: Password Recovery
  - fixed #9298: Inconsistent date formats
  - fixed #9296: Thingy View template not recognising field_isVisible (SDH Consulting Group)
+ - fixed #4196: update button doesn't work in IE
 
 7.6.6
  - fixed #8792: Image Preview gives ERROR in Collateral Manager
diff --git a/lib/WebGUI/Operation/VersionTag.pm b/lib/WebGUI/Operation/VersionTag.pm
index b89f9686d..cad2bd6a5 100644
--- a/lib/WebGUI/Operation/VersionTag.pm
+++ b/lib/WebGUI/Operation/VersionTag.pm
@@ -642,7 +642,8 @@ sub www_manageRevisionsInTag {
     $ac->addSubmenuItem($session->url->page('op=manageVersions'), $i18n->get("manage versions"));
 
     # Process any actions
-    if ( $session->form->get('action') eq "purge" ) {
+    my $action = lc $session->form->get('action');
+    if ( $action eq "purge" ) {
         # Purge these revisions
         my @assetInfo       = $session->form->get('assetInfo'); 
         for my $assetInfo ( @assetInfo ) {
@@ -657,7 +658,7 @@ sub www_manageRevisionsInTag {
             return www_manageVersions( $session );
         }
     }
-    elsif ( $session->form->get('action') eq "move" ) {
+    elsif ( $action eq "move to:" ) {
         # Get the new version tag
         my $moveToTagId = $session->form->get('moveToTagId');
         my $moveToTag;
@@ -685,7 +686,7 @@ sub www_manageRevisionsInTag {
             return www_manageVersions( $session );
         }
     }
-    elsif ( $session->form->get('action') eq "update" ) {
+    elsif ( $action eq "update version tag" ) {
         my $startTime = WebGUI::DateTime->new($session,$session->form->process("startTime","dateTime"))->toDatabase;
         my $endTime   = WebGUI::DateTime->new($session,$session->form->process("endTime","dateTime"))->toDatabase;
         
@@ -746,6 +747,10 @@ sub www_manageRevisionsInTag {
         ( getVersionTagOptions( $session ) ),
     );
 
+    ##Setup valid times for the datetime range form
+    my $filterStartTime = defined $tag->get('startTime') ? $tag->get('startTime') : '1970-01-17 05:00:00';
+    my $filterEndTime   = defined $tag->get('endTime')   ? $tag->get('endTime')   : time();
+
     # Output the revisions
     ### FIXME: Users who only pass canApproveVersionTag() and not canViewVersionTag() should
     # probably not be allowed to see the Actions or modify the Start and End dates
@@ -759,23 +764,23 @@ sub www_manageRevisionsInTag {
         . $i18n->get('startTime label').': '
         . WebGUI::Form::dateTime($session, {
             name  =>"startTime",
-            value => WebGUI::DateTime->new($session,$tag->get("startTime"))->epoch,
+            value => WebGUI::DateTime->new($session,$filterStartTime)->epoch,
         })
         . '<br />'.$i18n->get('endTime label').':&nbsp;'
         . WebGUI::Form::dateTime($session,{
             name  =>"endTime",
-            value => WebGUI::DateTime->new($session,$tag->get("endTime"))->epoch,
+            value => WebGUI::DateTime->new($session,$filterEndTime)->epoch,
         })
         . '<br />'
-        . '<button name="action" value="update">' . $i18n->get('manageRevisionsInTag update') . '</button>'
+        . '<input type="submit" name="action" value="'. $i18n->get('manageRevisionsInTag update') . '" />'
         . '</td>'
         . '</tr>'
         . '<tr><td colspan="5">&nbsp;</td></tr>'
         . '<tr>'
         . '<td colspan="5">'
         . $i18n->get("manageRevisionsInTag with selected")
-        . '<button name="action" value="purge" class="red">' . $i18n->get('manageRevisionsInTag purge') . '</button>'
-        . '<button name="action" value="move">' . $i18n->get("manageRevisionsInTag move") . '</button>'
+        . '<input type="submit" name="action" value="'. $i18n->get('manageRevisionsInTag purge') . '" class="red" />'
+        . '<input type="submit" name="action" value="'. $i18n->get("manageRevisionsInTag move")  . '" />'
         . WebGUI::Form::SelectBox( $session, {
             name        => 'moveToTagId',
             options     => \%moveToTagOptions,
diff --git a/lib/WebGUI/i18n/English/VersionTag.pm b/lib/WebGUI/i18n/English/VersionTag.pm
index 9e0e568bf..bcb05ba71 100644
--- a/lib/WebGUI/i18n/English/VersionTag.pm
+++ b/lib/WebGUI/i18n/English/VersionTag.pm
@@ -374,7 +374,7 @@ our $I18N = {
     },
     
     'manageRevisionsInTag update' => {
-        message     => q{Update},
+        message     => q{Update Version Tag},
         lastUpdated => 0,
         context     => q{Label for button to update revisions},
     },
@@ -476,6 +476,7 @@ our $I18N = {
         lastUpdated => 0,
         context     => q{Explanation of Permission Denied message},
     },
+
 };
 
 1;