Fixes for IE: better background for Hide/Show button, fixed invisible button in IE8

plugins/hide_blockquote/hide_blockquote.js

@@ -24,7 +24,7 @@ function hide_blockquote()
       .css({'white-space': 'nowrap', overflow: 'hidden', position: 'relative'})
       .text(res[0]);
 
-    link = $('<span class="blockquote-link">')
+    link = $('<span class="blockquote-link"></span>')
       .css({position: 'absolute', 'z-Index': 2})
       .text(rcmail.gettext('hide_blockquote.show'))
       .data('parent', div)

plugins/hide_blockquote/skins/default/style.css

@@ -17,7 +17,7 @@ span.blockquote-link {
   border-top: none;
   border-bottom-right-radius: 6px;
   border-bottom-left-radius: 6px;
-  background: #fff;
+  background: #f8f8f8;
   background: -moz-linear-gradient(top, #f8f8f8 0%, #e8e8e8 100%);
   background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f8f8f8), color-stop(100%,#e8e8e8));
   background: -o-linear-gradient(top, #f8f8f8 0%, #e8e8e8 100%);