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diff --git a/indra/newview/llviewerfoldertype.cpp b/indra/newview/llviewerfoldertype.cpp
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+++ b/indra/newview/llviewerfoldertype.cpp
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+/** 
+ * @file llfoldertype.cpp
+ * @brief Implementation of LLViewerFolderType functionality.
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llviewerfoldertype.h"
+#include "lldictionary.h"
+#include "llmemory.h"
+#include "llvisualparam.h"
+
+static const std::string empty_string;
+
+struct ViewerFolderEntry : public LLDictionaryEntry
+{
+	// Constructor for non-ensembles
+	ViewerFolderEntry(const std::string &new_category_name, // default name when creating a new category of this type
+					  const std::string &icon_name 			// name of the folder icon
+		) 
+		:
+		LLDictionaryEntry(empty_string), // no reverse lookup needed on non-ensembles, so just leave this blank
+		mIconName(icon_name),
+		mNewCategoryName(new_category_name)
+	{
+		mAllowedNames.clear();
+	}
+
+	// Constructor for ensembles
+	ViewerFolderEntry(const std::string &xui_name, 			// name of the xui menu item
+					  const std::string &new_category_name, // default name when creating a new category of this type
+					  const std::string &icon_name, 		// name of the folder icon
+					  const std::string allowed_names 		// allowed item typenames for this folder type
+		) 
+		:
+		LLDictionaryEntry(xui_name),
+		mIconName(icon_name),
+		mNewCategoryName(new_category_name)
+	{
+		const std::string delims (",");
+		LLStringUtilBase<char>::getTokens(allowed_names, mAllowedNames, delims);
+	}
+
+	bool getIsAllowedName(const std::string &name) const
+	{
+		if (mAllowedNames.empty())
+			return false;
+		for (name_vec_t::const_iterator iter = mAllowedNames.begin();
+			 iter != mAllowedNames.end();
+			 iter++)
+		{
+			if (name == (*iter))
+				return true;
+		}
+		return false;
+	}
+	const std::string mIconName;
+	const std::string mNewCategoryName;
+	typedef std::vector<std::string> name_vec_t;
+	name_vec_t mAllowedNames;
+};
+
+class LLViewerFolderDictionary : public LLSingleton<LLViewerFolderDictionary>,
+								 public LLDictionary<LLFolderType::EType, ViewerFolderEntry>
+{
+public:
+	LLViewerFolderDictionary();
+protected:
+	bool initEnsemblesFromFile(); // Reads in ensemble information from foldertypes.xml
+};
+
+LLViewerFolderDictionary::LLViewerFolderDictionary()
+{
+	initEnsemblesFromFile();
+
+	//       													    	  NEW CATEGORY NAME         FOLDER ICON NAME
+	//      												  		     |-------------------------|---------------------------|
+	addEntry(LLFolderType::FT_TEXTURE, 				new ViewerFolderEntry("Textures",				"inv_folder_texture.tga"));
+	addEntry(LLFolderType::FT_SOUND, 				new ViewerFolderEntry("Sounds",					"inv_folder_sound.tga"));
+	addEntry(LLFolderType::FT_CALLINGCARD, 			new ViewerFolderEntry("Calling Cards",			"inv_folder_callingcard.tga"));
+	addEntry(LLFolderType::FT_LANDMARK, 			new ViewerFolderEntry("Landmarks",				"inv_folder_landmark.tga"));
+	addEntry(LLFolderType::FT_CLOTHING, 			new ViewerFolderEntry("Clothing",				"inv_folder_clothing.tga"));
+	addEntry(LLFolderType::FT_OBJECT, 				new ViewerFolderEntry("Objects",				"inv_folder_object.tga"));
+	addEntry(LLFolderType::FT_NOTECARD, 			new ViewerFolderEntry("Notecards",				"inv_folder_notecard.tga"));
+	addEntry(LLFolderType::FT_CATEGORY, 			new ViewerFolderEntry("New Folder",				"inv_folder_plain_closed.tga"));
+	addEntry(LLFolderType::FT_ROOT_CATEGORY, 		new ViewerFolderEntry("Inventory",				""));
+	addEntry(LLFolderType::FT_LSL_TEXT, 			new ViewerFolderEntry("Scripts",				"inv_folder_script.tga"));
+	addEntry(LLFolderType::FT_BODYPART, 			new ViewerFolderEntry("Body Parts",				"inv_folder_bodypart.tga"));
+	addEntry(LLFolderType::FT_TRASH, 				new ViewerFolderEntry("Trash",					"inv_folder_trash.tga"));
+	addEntry(LLFolderType::FT_SNAPSHOT_CATEGORY, 	new ViewerFolderEntry("Photo Album",			"inv_folder_snapshot.tga"));
+	addEntry(LLFolderType::FT_LOST_AND_FOUND, 		new ViewerFolderEntry("Lost And Found",	   		"inv_folder_lostandfound.tga"));
+	addEntry(LLFolderType::FT_ANIMATION, 			new ViewerFolderEntry("Animations",				"inv_folder_animation.tga"));
+	addEntry(LLFolderType::FT_GESTURE, 				new ViewerFolderEntry("Gestures",				"inv_folder_gesture.tga"));
+	addEntry(LLFolderType::FT_FAVORITE, 			new ViewerFolderEntry("Favorite",				"inv_folder_plain_closed.tga"));
+
+	addEntry(LLFolderType::FT_CURRENT_OUTFIT, 		new ViewerFolderEntry("Current Outfit",			"inv_folder_current_outfit.tga"));
+	addEntry(LLFolderType::FT_OUTFIT, 				new ViewerFolderEntry("New Outfit",				"inv_folder_outfit.tga"));
+	addEntry(LLFolderType::FT_MY_OUTFITS, 			new ViewerFolderEntry("My Outfits",				"inv_folder_my_outfits.tga"));
+	addEntry(LLFolderType::FT_INBOX, 				new ViewerFolderEntry("Inbox",					"inv_folder_inbox.tga"));
+		 
+	addEntry(LLFolderType::FT_NONE, 				new ViewerFolderEntry("New Folder",				"inv_folder_plain_closed.tga"));
+}
+
+bool LLViewerFolderDictionary::initEnsemblesFromFile()
+{
+	std::string xml_filename = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS,"foldertypes.xml");
+	LLXmlTree folder_def;
+	if (!folder_def.parseFile(xml_filename))
+	{
+		llerrs << "Failed to parse folders file " << xml_filename << llendl;
+		return false;
+	}
+
+	LLXmlTreeNode* rootp = folder_def.getRoot();
+	for (LLXmlTreeNode* ensemble = rootp->getFirstChild();
+		 ensemble;
+		 ensemble = rootp->getNextChild())
+	{
+		if (!ensemble->hasName("ensemble"))
+		{
+			llwarns << "Invalid ensemble definition node " << ensemble->getName() << llendl;
+			continue;
+		}
+
+		S32 ensemble_type;
+		static LLStdStringHandle ensemble_num_string = LLXmlTree::addAttributeString("foldertype_num");
+		if (!ensemble->getFastAttributeS32(ensemble_num_string, ensemble_type))
+		{
+			llwarns << "No ensemble type defined" << llendl;
+			continue;
+		}
+
+
+		if (ensemble_type < S32(LLFolderType::FT_ENSEMBLE_START) || ensemble_type > S32(LLFolderType::FT_ENSEMBLE_END))
+		{
+			llwarns << "Exceeded maximum ensemble index" << LLFolderType::FT_ENSEMBLE_END << llendl;
+			break;
+		}
+
+		std::string xui_name;
+		static LLStdStringHandle xui_name_string = LLXmlTree::addAttributeString("xui_name");
+		if (!ensemble->getFastAttributeString(xui_name_string, xui_name))
+		{
+			llwarns << "No xui name defined" << llendl;
+			continue;
+		}
+
+		std::string icon_name;
+		static LLStdStringHandle icon_name_string = LLXmlTree::addAttributeString("icon_name");
+		if (!ensemble->getFastAttributeString(icon_name_string, icon_name))
+		{
+			llwarns << "No ensemble icon name defined" << llendl;
+			continue;
+		}
+
+		std::string allowed_names;
+		static LLStdStringHandle allowed_names_string = LLXmlTree::addAttributeString("allowed");
+		if (!ensemble->getFastAttributeString(allowed_names_string, allowed_names))
+		{
+		}
+
+		// Add the entry and increment the asset number.
+		const static std::string new_ensemble_name = "New Ensemble";
+		addEntry(LLFolderType::EType(ensemble_type), new ViewerFolderEntry(xui_name, new_ensemble_name, icon_name, allowed_names));
+	}
+
+	return true;
+}
+
+
+const std::string &LLViewerFolderType::lookupXUIName(LLFolderType::EType folder_type)
+{
+	const ViewerFolderEntry *entry = LLViewerFolderDictionary::getInstance()->lookup(folder_type);
+	if (entry)
+	{
+		return entry->mName;
+	}
+	return badLookup();
+}
+
+LLFolderType::EType LLViewerFolderType::lookupTypeFromXUIName(const std::string &name)
+{
+	return LLViewerFolderDictionary::getInstance()->lookup(name);
+}
+
+const std::string &LLViewerFolderType::lookupIconName(LLFolderType::EType folder_type)
+{
+	const ViewerFolderEntry *entry = LLViewerFolderDictionary::getInstance()->lookup(folder_type);
+	if (entry)
+	{
+		return entry->mIconName;
+	}
+	return badLookup();
+}
+
+const std::string &LLViewerFolderType::lookupNewCategoryName(LLFolderType::EType folder_type)
+{
+	const ViewerFolderEntry *entry = LLViewerFolderDictionary::getInstance()->lookup(folder_type);
+	if (entry)
+	{
+		return entry->mNewCategoryName;
+	}
+	return badLookup();
+}
+
+LLFolderType::EType LLViewerFolderType::lookupTypeFromNewCategoryName(const std::string& name)
+{
+	for (LLViewerFolderDictionary::const_iterator iter = LLViewerFolderDictionary::getInstance()->begin();
+		 iter != LLViewerFolderDictionary::getInstance()->end();
+		 iter++)
+	{
+		const ViewerFolderEntry *entry = iter->second;
+		if (entry->mNewCategoryName == name)
+		{
+			return iter->first;
+		}
+	}
+	return FT_NONE;
+}
+
+
+U64 LLViewerFolderType::lookupValidFolderTypes(const std::string& item_name)
+{
+	U64 matching_folders = 0;
+	for (LLViewerFolderDictionary::const_iterator iter = LLViewerFolderDictionary::getInstance()->begin();
+		 iter != LLViewerFolderDictionary::getInstance()->end();
+		 iter++)
+	{
+		const ViewerFolderEntry *entry = iter->second;
+		if (entry->getIsAllowedName(item_name))
+		{
+			matching_folders |= 1LL << iter->first;
+		}
+	}
+	return matching_folders;
+}