Backported commit 10467e8a5957 and other improvements

Thomas Bruederli

2012-10-02 6547093937cd4ee33adb7f9e55ce6851e25a6a8f

 skins/larry/svggradients.css

@@ -134,7 +134,7 @@
}

#messageheader, #partheader, #composeheaders {
   background-image: url(svggradient.php?c=ffffff;e9e9e9);
   background-image: url(svggradient.php?c=ffffff;f0f0f0);
}

#previewheaderstoggle {