diff --git a/thirdparty/tabstrip/images/add.png b/thirdparty/tabstrip/images/add.png
deleted file mode 100644
index f6a3516aa..000000000
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diff --git a/thirdparty/tabstrip/images/images/add.png b/thirdparty/tabstrip/images/images/add.png
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index f6a3516aa..000000000
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diff --git a/thirdparty/tabstrip/images/images/norm_a_bg.gif b/thirdparty/tabstrip/images/images/norm_a_bg.gif
deleted file mode 100644
index 88a2193b8..000000000
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diff --git a/thirdparty/tabstrip/images/images/norm_li_bg.gif b/thirdparty/tabstrip/images/images/norm_li_bg.gif
deleted file mode 100644
index 8fbe080e5..000000000
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diff --git a/thirdparty/tabstrip/images/images/sel_a_bg.gif b/thirdparty/tabstrip/images/images/sel_a_bg.gif
deleted file mode 100644
index 491c4d5f6..000000000
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diff --git a/thirdparty/tabstrip/images/images/sel_li_bg.gif b/thirdparty/tabstrip/images/images/sel_li_bg.gif
deleted file mode 100644
index c1077aa46..000000000
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diff --git a/thirdparty/tabstrip/images/images/tab_bg.gif b/thirdparty/tabstrip/images/images/tab_bg.gif
deleted file mode 100644
index ea4e0f974..000000000
Binary files a/thirdparty/tabstrip/images/images/tab_bg.gif and /dev/null differ
diff --git a/thirdparty/tabstrip/images/norm_a_bg.gif b/thirdparty/tabstrip/images/norm_a_bg.gif
deleted file mode 100644
index 88a2193b8..000000000
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diff --git a/thirdparty/tabstrip/images/norm_li_bg.gif b/thirdparty/tabstrip/images/norm_li_bg.gif
deleted file mode 100644
index 8fbe080e5..000000000
Binary files a/thirdparty/tabstrip/images/norm_li_bg.gif and /dev/null differ
diff --git a/thirdparty/tabstrip/images/sapphire.tabs.css b/thirdparty/tabstrip/images/sapphire.tabs.css
deleted file mode 100644
index 87e5ea20d..000000000
--- a/thirdparty/tabstrip/images/sapphire.tabs.css
+++ /dev/null
@@ -1,104 +0,0 @@
-/* Caution! Ensure accessibility in print and other media types... */
-@media projection, screen { /* Use class for showing/hiding tab content, so that visibility can be better controlled in different media types... */
-    .ui-tabs-hide {
-        display: none;
-    }
-}
-
-/* Hide useless elements in print layouts... */
-@media print {
-    .ui-tabs-nav {
-        display: none;
-    }
-}
-
-/* Skin */
-.ui-tabs-nav {
-    list-style: none;
-    margin: 0;
-    padding: 0 0 0 3px;
-
-	border-bottom: 1px #AAA solid;
-	padding: 0;
-	margin: 0 !important;
-	clear: left;
-	float: left;
-	width: 100%;
-	/* Need this to stop tabs from disappearing sometimes */
-	position: relative;
-}
-.ui-tabs-nav:after { /* clearing without presentational markup, IE gets extra treatment */
-    display: block;
-    clear: both;
-    content: " ";
-}
-
-/* If I just say li I get into problems with ".ul-tabs-nav .ui-tabs-active" below */
-.ui-tabs-nav li {
-	float: left;
-	list-style: none;
-	background: url(images/norm_li_bg.gif) no-repeat left 3px;
-	margin: 0 2px 0 0;
-	padding: 0 0 0 9px;
-	cursor: pointer;
-	position: relative;
-	top: 1px;
-}
-.ui-tabs-nav a, .ui-tabs-nav a span {
-}
-.ui-tabs-nav a {
-	background: url(images/norm_a_bg.gif) no-repeat right 3px;
-	display: block;
-	float: left;
-	outline: none;
-	padding: 7px 9px 3px 0;
-	text-decoration: none;
-	color: #555;
-	font-size: 11px;
-	font-weight: bold;
-}
-
-.ui-tabs-nav li.ui-tabs-active {
-	background: url(images/sel_li_bg.gif) no-repeat left top;
-	top: 1px;
-}
-.ui-tabs-nav li.ui-tabs-active a {
-	background: url(images/sel_a_bg.gif) no-repeat right top;
-	padding: 6px 9px 5px 0;
-	color: #0074c6;
-}
-
-.ui-tabs-nav .ui-tabs-active a:link, .ui-tabs-nav .ui-tabs-active a:visited,
-.ui-tabs-nav .ui-tabs-disabled a:link, .ui-tabs-nav .ui-tabs-disabled a:visited { /* @ Opera, use pseudo classes otherwise it confuses cursor... */
-    cursor: text;
-}
-.ui-tabs-nav a:hover, .ui-tabs-nav a:focus, .ui-tabs-nav a:active,
-.ui-tabs-nav .ui-tabs-unselect a:hover, .ui-tabs-nav .ui-tabs-unselect a:focus, .ui-tabs-nav .ui-tabs-unselect a:active { /* @ Opera, we need to be explicit again here now... */
-    cursor: pointer;
-}
-.ui-tabs-disabled {
-    opacity: .4;
-    filter: alpha(opacity=40);
-}
-.ui-tabs-nav .ui-tabs-disabled a:link, .ui-tabs-nav .ui-tabs-disabled a:visited {
-    color: #000;
-}
-.ui-tabs-panel {
-	clear: left;
-	overflow: auto;
-	border: 1px solid #aaa;
-	border-top: none;
-	position: relative;
-	top: 0;
-	margin: 0;
-	padding: 10px;
-}
-
-
-/* Additional IE specific bug fixes... */
-* html .ui-tabs-nav { /* auto clear @ IE 6 & IE 7 Quirks Mode */
-    display: inline-block;
-}
-*:first-child+html .ui-tabs-nav  { /* auto clear @ IE 7 Standards Mode - do not group selectors, otherwise IE 6 will ignore complete rule (because of the unknown + combinator)... */
-    display: inline-block;
-}
\ No newline at end of file
diff --git a/thirdparty/tabstrip/images/sel_a_bg.gif b/thirdparty/tabstrip/images/sel_a_bg.gif
deleted file mode 100644
index 491c4d5f6..000000000
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diff --git a/thirdparty/tabstrip/images/sel_li_bg.gif b/thirdparty/tabstrip/images/sel_li_bg.gif
deleted file mode 100644
index c1077aa46..000000000
Binary files a/thirdparty/tabstrip/images/sel_li_bg.gif and /dev/null differ
diff --git a/thirdparty/tabstrip/images/tab_bg.gif b/thirdparty/tabstrip/images/tab_bg.gif
deleted file mode 100644
index ea4e0f974..000000000
Binary files a/thirdparty/tabstrip/images/tab_bg.gif and /dev/null differ
diff --git a/thirdparty/tabstrip/tabstrip.css b/thirdparty/tabstrip/tabstrip.css
deleted file mode 100644
index 17ac75e0e..000000000
--- a/thirdparty/tabstrip/tabstrip.css
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * tabstrip-default.css
- * Default styling for tabstrips
- * Designed to look like windows-xp tabs
- *
- * Modified by Sean Harvey, SilverStripe Ltd 02/11/2007
- */
-
-ul.tabstrip {
-	border-bottom: 1px #AAA solid;
-	padding: 0;
-	margin: 0 !important;
-	clear: left;
-	float: left;
-	width: 100%;
-	/* Need this to stop tabs from disappearing sometimes */
-	position: relative;
-}
-	ul.tabstrip li {
-		float: left;
-		list-style: none;
-		background: url(images/norm_li_bg.gif) no-repeat left 3px;
-		margin: 0 2px 0 0;
-		padding: 0 0 0 9px;
-		cursor: pointer;
-		position: relative;
-		top: 1px;
-	}
-		ul.tabstrip li a {
-			background: url(images/norm_a_bg.gif) no-repeat right 3px;
-			display: block;
-			float: left;
-			outline: none;
-			padding: 7px 9px 3px 0;
-			text-decoration: none;
-			color: #555;
-			font-size: 11px;
-			font-weight: bold;
-		}
-		ul.tabstrip li a:hover {
-			text-decoration: none;
-			color: #000;
-		}
-			ul.tabstrip li.current,
-			ul.tabstrip li.ui-tabs-active,
-			ul.tabstrip li.sel,
-			ul.tabstrip li.over {
-				background: url(images/sel_li_bg.gif) no-repeat left top;
-				top: 1px;
-			}
-				ul.tabstrip li.current a,
-				ul.tabstrip li.ui-tabs-active a,
-				ul.tabstrip li.sel a,
-				ul.tabstrip li.over a {
-					background: url(images/sel_a_bg.gif) no-repeat right top;
-					padding: 6px 9px 5px 0;
-					color: #0074c6;
-				}
-
-.tab {
-	clear: left;
-	overflow: auto;
-	border: 1px solid #aaa;
-	border-top: none;
-	position: relative;
-	top: 0;
-	margin: 0;
-	padding: 10px;
-	background-color: #FFFFFF;
-}
diff --git a/thirdparty/tabstrip/tabstrip.js b/thirdparty/tabstrip/tabstrip.js
deleted file mode 100644
index 1c800a4a4..000000000
--- a/thirdparty/tabstrip/tabstrip.js
+++ /dev/null
@@ -1,306 +0,0 @@
-var _CUR_TABS = [];
-var _TABS_ON_PAGE = [];
-var _TAB_DIVS_ON_PAGE = [];
-
-Behaviour.register({
-	'ul.tabstrip': {
-		initialize: function() {
-			initTabstrip(this);
-	    if(window.ontabschanged) window.ontabschanged();
-		}
-	}
-});
-
-function initTabstrip(tabstrip, namedAnchors) {
-	var i, anchor, container, anchorName, li;
-	var childAnchors = tabstrip.getElementsByTagName('a');
-	var base, curTab = null, curURL = window.location.href;
-	var previousTab = null;
-	var firstTab, foundATab = false;
-
-	// Strip query string from current URL
-	var curQuery = window.location.search;
-
-	// Detect a current tab from the # link
-	if(curURL.indexOf('#') == -1) {
-		base = curURL.length - curQuery.length;
-	} else {
-		base = curURL.indexOf('#') - curQuery.length;
-		curTab = curURL.substr(curURL.indexOf('#')+1);
-	}
-
-	// Get a stored current tab, used when Ajax-switching between pages
-	if(_CUR_TABS[tabstrip.parentNode.id] && $(_CUR_TABS[tabstrip.parentNode.id]) ) {
-		curTab = _CUR_TABS[tabstrip.parentNode.id];
-		
-	} else {
-		// Default to showing the first tab
-		for(i=0;i<childAnchors.length;i++) {
-			var child = childAnchors[i];
-			
-			var anchorPos = child.href.indexOf('#');
-			
-			if(anchorPos != -1) {
-				anchorName = child.href.substr(anchorPos+1);
-				if(firstTab == null) firstTab = anchorName;
-				if(anchorName == curTab) foundATab = true;
-			}
-		}
-		if(!foundATab) curTab = firstTab;
-	}
-	
-
-	_CUR_TABS[tabstrip.parentNode.id] = curTab;
-	
-	
-	for(i=0;i<childAnchors.length;i++) {
-		// Detect an anchor reference
-		
-		var anchorBase = childAnchors[i].href.indexOf('#');
-		
-		// if(childAnchors[i].href.substr(base,1) == '#') {
-		
-		if( anchorBase != -1 ) {
-			anchorName = childAnchors[i].href.substr(anchorBase+1);
-			li = childAnchors[i].parentNode;
-			container = document.getElementById(anchorName);
-			
-			if(container) tabstrip_initTab(childAnchors[i], anchorName, tabstrip, container);
-			// else throw("Cannot find ID: " + anchorName);
-			
-			// Hook up previousTab / nextTab suppoort
-			if(previousTab) {				
-				previousTab.nextTab = li;
-				li.previousTab = previousTab;
-			}
-			previousTab = li;
-			
-			// Default to showing the first tab
-			// if(curTab == null && anchorName) curTab = anchorName;
-			
-			// Show current tab
-			if(curTab && anchorName == curTab) {
-				tabstrip.currentlyShowing = li;
-				addClass(li, 'current');
-				if(container) {
-					container.style.display = '';
-					
-					/*
-					// Show any parent tab that might be lurking about
-					var p = container.parentNode;
-					while(p.tagName.toLowerCase() != 'body') {
-						if(p.ownerTab) p.ownerTab.onclick('init');
-						p = p.parentNode;
-					}
-					*/
-				}
-			} else {
-				if(container) container.style.display = 'none';
-			}
-		}
-	}
-	
-	// store the tabs in the window for window.ontabschanged
-	if($('Form_EditForm')) {
-		var divs = $('Form_EditForm').getElementsByTagName('div');
-	} else {
-		var divs = document.getElementsBySelector('form div');
-	}
-	for(i=0;i<divs.length;i++) {
-		if( ( Element.hasClassName(divs[i],'tab') || Element.hasClassName(divs[i],'tabset') ) ) {
-			_TAB_DIVS_ON_PAGE.push(divs[i]);
-		}
-	}
-	// Add nextTab() and previousTab() functions to the tabstrip
-	tabstrip.openNextTab = tabstrip_openNextTab;
-	tabstrip.openPreviousTab = tabstrip_openPreviousTab;
-	
-	// Hook this into the destroyer, to prevent memory leaks
-	if(Class && Class.registerForDestruction) {
-		tabstrip.destroy = tabstrip_destroy;
-		Class.registerForDestruction(tabstrip);
-	}
-}
-
-function tabstrip_destroy() {
-	this.currentlyShowing = null;
-	
-	_CUR_TABS = null;
-	
-	var childAnchors = this.getElementsByTagName('a');
-	var i,a,li;
-	for(i=0;a=childAnchors[i];i++) {
-		a.onclick = null;
-
-		li = a.parentNode;
-		li.onclick = null;
-		li.onmouseover = null;
-		li.onmouseout = null;
-		li.tabstrip = null;
-		li.previousTab = null;
-		li.nextTab = null;
-		
-		if(li.container) {
-			li.container.ownerTab = null;
-			li.container = null;
-		}
-		
-	}
-}
-
-
-function tabstrip_initTab(a, anchorName, tabstrip, container) {
-	// Hook up information / events
-	a.onclick = tabstrip_showTab;
-	a.onclick = a.onclick.bindAsEventListener(a);
-    
-    a.openTab = tabstrip_showTab;
-    
-	
-	li = a.parentNode;
-	li.container = container;
-	li.anchorName = anchorName;
-	li.tabstrip = tabstrip;
-	li.onclick = li.openTab = tabstrip_showTab;
-	li.onmouseover = tabstrip_mouseOver;
-	li.onmouseout = tabstrip_mouseOut;
-	_TABS_ON_PAGE[anchorName] = li;
-	container.ownerTab = li;
-}
-
-function openTab( anchorName ) {
-
-	if( typeof anchorName != 'string' )
-		return;
-
-	var tabNames = anchorName.split( 'set' );
-	
-		
-	if( tabNames.length > 1 )
-		anchorName = tabNames.shift() + 'set';
-	while( anchorName ) {
-		if( _TABS_ON_PAGE[anchorName] ) _TABS_ON_PAGE[anchorName].openTab( _TABS_ON_PAGE[anchorName].getElementsByTagName('a')[0] );
-	
-		if( tabNames.length == 0 )
-			anchorName = null;
-		else {
-			anchorName = anchorName + tabNames.shift() + 'set';
-		}		
-	}
-}
-
-/*
- * Returns the form object that the given element is
- * inside; or null if it's not inside a form
- */
-function findParentForm(el) {
-	var ownerForm = el.parentNode, tn;
-	while((tn = ownerForm.tagName.toLowerCase()) != "body" && tn != "form") {
-		ownerForm = ownerForm.parentNode;
-	}
-	if(tn == "form") return ownerForm;
-	else return null;
-}
-
-
-function tabstrip_showTab(evt) {
-	if(this.tagName.toLowerCase() == "a") var el = this.parentNode;
-	else el = this;
-	
-	_CUR_TABS[el.tabstrip.parentNode.id] = el.container.id;
-
-	if(el.tabstrip.currentlyShowing && el.tabstrip.currentlyShowing.container && el.tabstrip.currentlyShowing != el) {
-		el.tabstrip.currentlyShowing.container.style.display = 'none';
-		removeClass(el.tabstrip.currentlyShowing.container, 'current');
-		removeClass(el.tabstrip.currentlyShowing, 'current');		
-	}
-	
-	var container = document.getElementById( el.container.id );
-	
-	if( container && container.style.display == 'none' ) {
-		container.style.display = 'block';
-		addClass( container, 'current' );
-	}
-	
-	// el.container.style.display = '';
-	addClass(el, 'current');
-
-	el.tabstrip.currentlyShowing = el;
-	
-	setHashLink(el.anchorName);
-
-	if(evt != 'init') {
-		if(window.ontabschanged) window.ontabschanged();
-		else if(window.onresize) window.onresize();
-	}
-	
-	return false;
-}
-
-/*
- * Redirect to the given hash link
- * It won't actually reload the page, but it will update the current URL
- */
-function setHashLink(hashLink) {
-	return; //temporarily disabled this
-	
-	var preserveScroll = preserveScrollPosition(hashLink);
-	
-	// Mac/IE5 cannot handle this
-	if(navigator.userAgent.indexOf("Mac") > -1 && navigator.userAgent.indexOf("MSIE") > -1)
-		return;
-	
-	if(window.location.href.indexOf('#') == -1)
-		window.location.href += '#' + hashLink;
-	else
-		window.location.href = window.location.href.replace(/#.*$/, '#' + hashLink);
-		
-	if(typeof preserveScroll != 'undefined') 
-		restoreScrollPosition(preserveScroll);
-}
-
-/**
- * Preserve the scroll position prior to visiting the given hashlink.
- * Returns an object that you can pass to restoreScrollPosition
- */
-function preserveScrollPosition(hashLink) {
-	var el = document.getElementById(hashLink);
-	var preserved = [];
-	while(el) {
-		preserved[preserved.length] = el;
-		el.oldScroll = el.scrollTop;
-		
-		if(el.tagName && el.tagName.toLowerCase() == "body") break;
-		el = el.parentNode;	
-	}
-	return preserved;
-}
-
-/*
- * Restores the preserved scroll position
- */
-function restoreScrollPosition(preserved) {
-	var i;
-	for(i=0;i<preserved.length;i++) {
-		preserved[i].scrollTop = preserved[i].oldScroll;
-		delete preserved[i].oldScroll;
-	}
-}
-
-
-function tabstrip_mouseOver() {
-	if(self.addClass) addClass(this, 'over');
-}
-
-function tabstrip_mouseOut() {
-	if(self.removeClass) removeClass(this, 'over');
-}
-
-function tabstrip_openNextTab() {
-	if(this.currentlyShowing && this.currentlyShowing.nextTab)
-		this.currentlyShowing.nextTab.onclick();
-}
-function tabstrip_openPreviousTab() {
-	if(this.currentlyShowing && this.currentlyShowing.previousTab)
-		this.currentlyShowing.previousTab.onclick();
-}