diff --git a/theme/base/css/thickbox.css b/theme/base/css/thickbox.css
deleted file mode 100644
index d24b9bedff..0000000000
--- a/theme/base/css/thickbox.css
+++ /dev/null
@@ -1,163 +0,0 @@
-/* ----------------------------------------------------------------------------------------------------------------*/
-/* ---------->>> global settings needed for thickbox <<<-----------------------------------------------------------*/
-/* ----------------------------------------------------------------------------------------------------------------*/
-*{padding: 0; margin: 0;}
-
-/* ----------------------------------------------------------------------------------------------------------------*/
-/* ---------->>> thickbox specific link and font settings <<<------------------------------------------------------*/
-/* ----------------------------------------------------------------------------------------------------------------*/
-#TB_window {
-	font: 12px Arial, Helvetica, sans-serif;
-	color: #333333;
-}
-
-#TB_secondLine {
-	font: 10px Arial, Helvetica, sans-serif;
-	color:#666666;
-}
-
-#TB_window a:link {color: #666666;}
-#TB_window a:visited {color: #666666;}
-#TB_window a:hover {color: #000;}
-#TB_window a:active {color: #666666;}
-#TB_window a:focus{color: #666666;}
-
-/* ----------------------------------------------------------------------------------------------------------------*/
-/* ---------->>> thickbox settings <<<-----------------------------------------------------------------------------*/
-/* ----------------------------------------------------------------------------------------------------------------*/
-#TB_overlay {
-	position: fixed;
-	z-index:100;
-	top: 0px;
-	left: 0px;
-	height:100%;
-	width:100%;
-}
-
-.TB_overlayMacFFBGHack {background: url(macFFBgHack.png) repeat;}
-.TB_overlayBG {
-	background-color:#000;
-	filter:alpha(opacity=75);
-	-moz-opacity: 0.75;
-	opacity: 0.75;
-}
-
-* html #TB_overlay { /* ie6 hack */
-     position: absolute;
-     height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
-}
-
-#TB_window {
-	position: fixed;
-	background: #ffffff;
-	z-index: 102;
-	color:#000000;
-	display:none;
-	border: 4px solid #525252;
-	text-align:left;
-	top:50%;
-	left:50%;
-}
-
-* html #TB_window { /* ie6 hack */
-position: absolute;
-margin-top: expression(0 - parseInt(this.offsetHeight / 2) + (TBWindowMargin = document.documentElement && document.documentElement.scrollTop || document.body.scrollTop) + 'px');
-}
-
-#TB_window img#TB_Image {
-	display:block;
-	margin: 15px 0 0 15px;
-	border-right: 1px solid #ccc;
-	border-bottom: 1px solid #ccc;
-	border-top: 1px solid #666;
-	border-left: 1px solid #666;
-}
-
-#TB_caption{
-	height:25px;
-	padding:7px 30px 10px 25px;
-	float:left;
-}
-
-#TB_closeWindow{
-	height:25px;
-	padding:11px 25px 10px 0;
-	float:right;
-}
-
-#TB_closeAjaxWindow{
-	padding:7px 10px 5px 0;
-	margin-bottom:1px;
-	text-align:right;
-	float:right;
-}
-
-#TB_ajaxWindowTitle{
-	float:left;
-	padding:7px 0 5px 10px;
-	margin-bottom:1px;
-}
-
-#TB_title{
-	background-color:#e8e8e8;
-	height:27px;
-}
-
-#TB_ajaxContent{
-	clear:both;
-	padding:2px 15px 15px 15px;
-	overflow:auto;
-	text-align:left;
-	line-height:1.4em;
-}
-
-#TB_ajaxContent.TB_modal{
-	padding:15px;
-}
-
-#TB_ajaxContent p{
-	padding:5px 0px 5px 0px;
-}
-
-#TB_load{
-	position: fixed;
-	display:none;
-	height:13px;
-	width:208px;
-	z-index:103;
-	top: 50%;
-	left: 50%;
-	margin: -6px 0 0 -104px; /* -height/2 0 0 -width/2 */
-}
-
-* html #TB_load { /* ie6 hack */
-position: absolute;
-margin-top: expression(0 - parseInt(this.offsetHeight / 2) + (TBWindowMargin = document.documentElement && document.documentElement.scrollTop || document.body.scrollTop) + 'px');
-}
-
-#TB_HideSelect{
-	z-index:99;
-	position:fixed;
-	top: 0;
-	left: 0;
-	background-color:#fff;
-	border:none;
-	filter:alpha(opacity=0);
-	-moz-opacity: 0;
-	opacity: 0;
-	height:100%;
-	width:100%;
-}
-
-* html #TB_HideSelect { /* ie6 hack */
-     position: absolute;
-     height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
-}
-
-#TB_iframeContent{
-	clear:both;
-	border:none;
-	margin-bottom:-1px;
-	margin-top:1px;
-	_margin-bottom:1px;
-}