diff --git a/cre.cpp b/cre.cpp
index 7f5dd3e73..ac9a9fbd9 100644
--- a/cre.cpp
+++ b/cre.cpp
@@ -385,10 +385,9 @@ static int cursorRight(lua_State *L) {
 	return 0;
 }
 
-static int drawCurrentPage(lua_State *L) {
+static int drawCurrentView(lua_State *L) {
 	CreDocument *doc = (CreDocument*) luaL_checkudata(L, 1, "credocument");
-	DrawContext *dc = (DrawContext*) luaL_checkudata(L, 2, "drawcontext");
-	BlitBuffer *bb = (BlitBuffer*) luaL_checkudata(L, 3, "blitbuffer");
+	BlitBuffer *bb = (BlitBuffer*) luaL_checkudata(L, 2, "blitbuffer");
 
 	int w = bb->w,
 		h = bb->h;
@@ -460,7 +459,7 @@ static const struct luaL_Reg credocument_meth[] = {
 	{"toggleFontBolder", toggleFontBolder},
 	//{"cursorLeft", cursorLeft},
 	//{"cursorRight", cursorRight},
-	{"drawCurrentPage", drawCurrentPage},
+	{"drawCurrentView", drawCurrentView},
 	{"close", closeDocument},
 	{"__gc", closeDocument},
 	{NULL, NULL}
diff --git a/djvu.c b/djvu.c
index 3156e149e..d99f34431 100644
--- a/djvu.c
+++ b/djvu.c
@@ -26,7 +26,6 @@
 #define MIN(a, b)      ((a) < (b) ? (a) : (b))
 #define MAX(a, b)      ((a) > (b) ? (a) : (b))
 
-/*@TODO check all the close method, ensure memories are freed  03.03 2012*/
 
 typedef struct DjvuDocument {
 	ddjvu_context_t *context;
@@ -363,6 +362,16 @@ static int closePage(lua_State *L) {
 	return 0;
 }
 
+/* draw part of the page to bb.
+ *
+ * @page: DjvuPage user data
+ * @dc: DrawContext user data
+ * @bb: BlitBuffer user data
+ * @x: x offset within zoomed page
+ * @y: y offset within zoomed page
+ *
+ * width and height for the visible_area is obtained from bb.
+ */
 static int drawPage(lua_State *L) {
 	DjvuPage *page = (DjvuPage*) luaL_checkudata(L, 1, "djvupage");
 	DrawContext *dc = (DrawContext*) luaL_checkudata(L, 2, "drawcontext");
@@ -382,18 +391,12 @@ static int drawPage(lua_State *L) {
 	ddjvu_format_set_gamma(pixelformat, dc->gamma);
 	/*ddjvu_format_set_ditherbits(dc->pixelformat, 2);*/
 
-	/*printf("@page %d, @@zoom:%f, offset: (%d, %d)\n", page->num, dc->zoom, dc->offset_x, dc->offset_y);*/
-
 	/* render full page into rectangle specified by pagerect */
-	/*pagerect.x = luaL_checkint(L, 4);*/
-	/*pagerect.y = luaL_checkint(L, 5);*/
 	pagerect.x = 0;
 	pagerect.y = 0;
 	pagerect.w = page->info.width * dc->zoom;
 	pagerect.h = page->info.height * dc->zoom;
 
-	/*printf("--pagerect--- (x: %d, y: %d), w: %d, h: %d.\n", 0, 0, pagerect.w, pagerect.h);*/
-
 
 	/* copy pixels area from pagerect specified by renderrect.
 
@@ -405,12 +408,13 @@ static int drawPage(lua_State *L) {
 	 * and up. So we need to handle positive offset manually when copying 
 	 * imagebuffer to blitbuffer (framebuffer). 
 	 */
-	renderrect.x = MAX(-dc->offset_x, 0);
-	renderrect.y = MAX(-dc->offset_y, 0);
+	renderrect.x = luaL_checkint(L, 4);
+	renderrect.y = luaL_checkint(L, 5);
+	/*renderrect.x = MAX(-dc->offset_x, 0);*/
+	/*renderrect.y = MAX(-dc->offset_y, 0);*/
 	renderrect.w = MIN(pagerect.w - renderrect.x, bb->w);
 	renderrect.h = MIN(pagerect.h - renderrect.y, bb->h);
 
-	/*printf("--renderrect--- (%d, %d), w:%d, h:%d\n", renderrect.x, renderrect.y, renderrect.w, renderrect.h);*/
 
 	/* ddjvulibre library only supports rotation of 0, 90, 180 and 270 degrees. 
 	 * This four kinds of rotations can already be achieved by native system.
diff --git a/frontend/document/credocument.lua b/frontend/document/credocument.lua
new file mode 100644
index 000000000..def02e21f
--- /dev/null
+++ b/frontend/document/credocument.lua
@@ -0,0 +1,79 @@
+require "cache"
+require "ui/geometry"
+
+CreDocument = Document:new{
+	_document = false,
+	line_space_percent = 100,
+	--dc_null = DrawContext.new()
+}
+
+-- NuPogodi, 20.05.12: inspect the zipfile content
+function CreDocument:zipContentExt(fname)
+	local outfile = "./data/zip_content"
+	local s = ""
+	os.execute("unzip ".."-l \""..fname.."\" > "..outfile)
+	local i = 1
+	if io.open(outfile,"r") then
+		for lines in io.lines(outfile) do
+			if i == 4 then s = lines break else i = i + 1 end
+		end
+	end
+	-- return the extention
+	return string.lower(string.match(s, ".+%.([^.]+)"))
+end
+
+function CreDocument:init()
+	-- we need to initialize the CRE font list
+	local fonts = Font:getFontList()
+	for _k, _v in ipairs(fonts) do
+		local ok, err = pcall(cre.registerFont, Font.fontdir..'/'.._v)
+		if not ok then
+			DEBUG(err)
+		end
+	end
+
+	--local default_font = G_reader_settings:readSetting("cre_font")
+	--if default_font then
+		--self.default_font = default_font
+	--end
+
+	local ok
+	local file_type = string.lower(string.match(self.file, ".+%.([^.]+)"))
+	if file_type == "zip" then
+		-- NuPogodi, 20.05.12: read the content of zip-file
+		-- and return extention of the 1st file
+		file_type = self:zipContentExt(filename)
+	end
+	-- these two format use the same css file
+	if file_type == "html" then
+		file_type = "htm"
+	end
+	-- if native css-file doesn't exist, one needs to use default cr3.css
+	if not io.open("./data/"..file_type..".css") then
+		file_type = "cr3"
+	end
+	local style_sheet = "./data/"..file_type..".css"
+
+	ok, self._document = pcall(cre.openDocument, self.file, style_sheet,
+								G_width, G_height)
+	if not ok then
+		self.error_message = self.doc -- will contain error message
+		return
+	end
+	self.is_open = true
+	self.info.has_pages = false
+	self:_readMetadata()
+
+	self._document:setDefaultInterlineSpace(self.line_space_percent)
+end
+
+function CreDocument:hintPage(pageno, zoom, rotation)
+end
+
+function CreDocument:drawPage(target, x, y, rect, pageno, zoom, rotation)
+end
+
+function CreDocument:renderPage(pageno, rect, zoom, rotation)
+end
+
+DocumentRegistry:addProvider("txt", "application/txt", CreDocument)
diff --git a/frontend/document/djvudocument.lua b/frontend/document/djvudocument.lua
new file mode 100644
index 000000000..31d3aa2e9
--- /dev/null
+++ b/frontend/document/djvudocument.lua
@@ -0,0 +1,40 @@
+require "cache"
+require "ui/geometry"
+
+DjvuDocument = Document:new{
+	_document = false,
+	-- libdjvulibre manages its own additional cache, default value is hard written in c module.
+	djvulibre_cache_size = nil,
+	dc_null = DrawContext.new()
+}
+
+function DjvuDocument:init()
+	local ok
+	ok, self._document = pcall(djvu.openDocument, self.file, self.djvulibre_cache_size)
+	if not ok then
+		self.error_message = self.doc -- will contain error message
+		return
+	end
+	self.is_open = true
+	self.info.has_pages = true
+	self:_readMetadata()
+end
+
+function DjvuDocument:getUsedBBox(pageno)
+	-- djvu does not support usedbbox, so fake it.
+	local used = {}
+	used.x, used.y, used.w, used.h = 0.01, 0.01, -0.01, -0.01
+	return used
+end
+
+function DjvuDocument:invertTextYAxel(pageno, text_table)
+	local _, height = self.doc:getOriginalPageSize(pageno)
+	for _,text in pairs(text_table) do
+		for _,line in ipairs(text) do
+			line.y0, line.y1 = (height - line.y1), (height - line.y0)
+		end
+	end
+	return text_table
+end
+
+DocumentRegistry:addProvider("djvu", "application/djvu", DjvuDocument)
diff --git a/frontend/document/document.lua b/frontend/document/document.lua
index 509f9055a..3ec9d55aa 100644
--- a/frontend/document/document.lua
+++ b/frontend/document/document.lua
@@ -73,11 +73,34 @@ end
 
 -- this might be overridden by a document implementation
 function Document:close()
+	if self.is_open then
+		self.is_open = false
+		self._document:close()
+	end
 end
 
 -- this might be overridden by a document implementation
 function Document:getNativePageDimensions(pageno)
-	return Geom:new{w=0, h=0}
+	local hash = "pgdim|"..self.file.."|"..pageno
+	local cached = Cache:check(hash)
+	if cached then
+		return cached[1]
+	end
+	local page = self._document:openPage(pageno)
+	local page_size_w, page_size_h = page:getSize(self.dc_null)
+	local page_size = Geom:new{ w = page_size_w, h = page_size_h }
+	Cache:insert(hash, CacheItem:new{ page_size })
+	page:close()
+	return page_size
+end
+
+function Document:_readMetadata()
+	if self.info.has_pages then
+		self.info.number_of_pages = self._document:getPages()
+	else
+		self.info.length = self._document:getFullHeight()
+	end
+	return true
 end
 
 -- calculates page dimensions
@@ -96,6 +119,96 @@ function Document:getToc()
 	return self._document:getToc()
 end
 
+function Document:renderPage(pageno, rect, zoom, rotation)
+	local hash = "renderpg|"..self.file.."|"..pageno.."|"..zoom.."|"..rotation
+	local page_size = self:getPageDimensions(pageno, zoom, rotation)
+	-- this will be the size we actually render
+	local size = page_size
+	-- we prefer to render the full page, if it fits into cache
+	if not Cache:willAccept(size.w * size.h / 2) then
+		-- whole page won't fit into cache
+		DEBUG("rendering only part of the page")
+		-- TODO: figure out how to better segment the page
+		if not rect then
+			DEBUG("aborting, since we do not have a specification for that part")
+			-- required part not given, so abort
+			return
+		end
+		-- only render required part
+		hash = "renderpg|"..self.file.."|"..pageno.."|"..zoom.."|"..rotation.."|"..tostring(rect)
+		size = rect
+	end
+
+	-- prepare cache item with contained blitbuffer	
+	local tile = CacheItem:new{
+		size = size.w * size.h / 2 + 64, -- estimation
+		excerpt = size,
+		pageno = pageno,
+		bb = Blitbuffer.new(size.w, size.h)
+	}
+
+	-- create a draw context
+	local dc = DrawContext.new()
+
+	dc:setRotate(rotation)
+	-- correction of rotation
+	if rotation == 90 then
+		dc:setOffset(page_size.w, 0)
+	elseif rotation == 180 then
+		dc:setOffset(page_size.w, page_size.h)
+	elseif rotation == 270 then
+		dc:setOffset(0, page_size.h)
+	end
+	dc:setZoom(zoom)
+
+	-- render
+	local page = self._document:openPage(pageno)
+	page:draw(dc, tile.bb, size.x, size.y)
+	page:close()
+	Cache:insert(hash, tile)
+
+	return tile
+end
+
+-- a hint for the cache engine to paint a full page to the cache
+-- TODO: this should trigger a background operation
+function Document:hintPage(pageno, zoom, rotation)
+	self:renderPage(pageno, nil, zoom, rotation)
+end
+
+function Document:drawPage(target, x, y, rect, pageno, zoom, rotation)
+	local hash_full_page = "renderpg|"..self.file.."|"..pageno.."|"..zoom.."|"..rotation
+	local hash_excerpt = "renderpg|"..self.file.."|"..pageno.."|"..zoom.."|"..rotation.."|"..tostring(rect)
+	local tile = Cache:check(hash_full_page)
+	if not tile then
+		tile = Cache:check(hash_excerpt)
+		if not tile then
+			DEBUG("rendering")
+			tile = self:renderPage(pageno, rect, zoom, rotation)
+		end
+	end
+	DEBUG("now painting", tile)
+	target:blitFrom(tile.bb, x, y, rect.x - tile.excerpt.x, rect.y - tile.excerpt.y, rect.w, rect.h)
+end
+
+function Document:drawCurrentView(target, x, y, rect, pos)
+	self._document:gotoPos(pos)
+	tile_bb = Blitbuffer.new(rect.w, rect.h)
+	self._document:drawCurrentView(tile_bb)
+	target:blitFrom(tile_bb, x, y, 0, 0, rect.w, rect.h)
+end
+
+function Document:getPageText(pageno)
+	-- is this worth caching? not done yet.
+	local page = self._document:openPage(pageno)
+	local text = page:getPageText()
+	page:close()
+	return text
+end
+
+
 -- load implementations:
 
 require "document/pdfdocument"
+require "document/djvudocument"
+require "document/credocument"
diff --git a/frontend/document/pdfdocument.lua b/frontend/document/pdfdocument.lua
index 03a3861e0..1dc1c9a06 100644
--- a/frontend/document/pdfdocument.lua
+++ b/frontend/document/pdfdocument.lua
@@ -33,32 +33,6 @@ function PdfDocument:unlock(password)
 	return self:_readMetadata()
 end
 
-function PdfDocument:_readMetadata()
-	self.info.number_of_pages = self._document:getPages()
-	return true
-end
-
-function PdfDocument:close()
-	if self.is_open then
-		self.is_open = false
-		self._document:close()
-	end
-end
-
-function PdfDocument:getNativePageDimensions(pageno)
-	local hash = "pgdim|"..self.file.."|"..pageno
-	local cached = Cache:check(hash)
-	if cached then
-		return cached[1]
-	end
-	local page = self._document:openPage(pageno)
-	local page_size_w, page_size_h = page:getSize(self.dc_null)
-	local page_size = Geom:new{ w = page_size_w, h = page_size_h }
-	Cache:insert(hash, CacheItem:new{ page_size })
-	page:close()
-	return page_size
-end
-
 function PdfDocument:getUsedBBox(pageno)
 	local hash = "pgubbox|"..self.file.."|"..pageno
 	local cached = Cache:check(hash)
@@ -73,84 +47,4 @@ function PdfDocument:getUsedBBox(pageno)
 	return used
 end
 
-function PdfDocument:getPageText(pageno)
-	-- is this worth caching? not done yet.
-	local page = self._document:openPage(pageno)
-	local text = page:getPageText()
-	page:close()
-	return text
-end
-
-function PdfDocument:renderPage(pageno, rect, zoom, rotation)
-	local hash = "renderpg|"..self.file.."|"..pageno.."|"..zoom.."|"..rotation
-	local page_size = self:getPageDimensions(pageno, zoom, rotation)
-	-- this will be the size we actually render
-	local size = page_size
-	-- we prefer to render the full page, if it fits into cache
-	if not Cache:willAccept(size.w * size.h / 2) then
-		-- whole page won't fit into cache
-		DEBUG("rendering only part of the page")
-		-- TODO: figure out how to better segment the page
-		if not rect then
-			DEBUG("aborting, since we do not have a specification for that part")
-			-- required part not given, so abort
-			return
-		end
-		-- only render required part
-		hash = "renderpg|"..self.file.."|"..pageno.."|"..zoom.."|"..rotation.."|"..tostring(rect)
-		size = rect
-	end
-
-	-- prepare cache item with contained blitbuffer	
-	local tile = CacheItem:new{
-		size = size.w * size.h / 2 + 64, -- estimation
-		excerpt = size,
-		pageno = pageno,
-		bb = Blitbuffer.new(size.w, size.h)
-	}
-
-	-- create a draw context
-	local dc = DrawContext.new()
-
-	dc:setRotate(rotation)
-	-- correction of rotation
-	if rotation == 90 then
-		dc:setOffset(page_size.w, 0)
-	elseif rotation == 180 then
-		dc:setOffset(page_size.w, page_size.h)
-	elseif rotation == 270 then
-		dc:setOffset(0, page_size.h)
-	end
-	dc:setZoom(zoom)
-
-	-- render
-	local page = self._document:openPage(pageno)
-	page:draw(dc, tile.bb, size.x, size.y)
-	page:close()
-	Cache:insert(hash, tile)
-
-	return tile
-end
-
--- a hint for the cache engine to paint a full page to the cache
--- TODO: this should trigger a background operation
-function PdfDocument:hintPage(pageno, zoom, rotation)
-	self:renderPage(pageno, nil, zoom, rotation)
-end
-
-function PdfDocument:drawPage(target, x, y, rect, pageno, zoom, rotation)
-	local hash_full_page = "renderpg|"..self.file.."|"..pageno.."|"..zoom.."|"..rotation
-	local hash_excerpt = "renderpg|"..self.file.."|"..pageno.."|"..zoom.."|"..rotation.."|"..tostring(rect)
-	local tile = Cache:check(hash_full_page)
-	if not tile then
-		tile = Cache:check(hash_excerpt)
-		if not tile then
-			DEBUG("rendering")
-			tile = self:renderPage(pageno, rect, zoom, rotation)
-		end
-	end
-	DEBUG("now painting", tile)
-	target:blitFrom(tile.bb, x, y, rect.x - tile.excerpt.x, rect.y - tile.excerpt.y, rect.w, rect.h)
-end
-
 DocumentRegistry:addProvider("pdf", "application/pdf", PdfDocument)
diff --git a/frontend/ui/inputevent.lua b/frontend/ui/inputevent.lua
index 91d1be345..f9984eb55 100644
--- a/frontend/ui/inputevent.lua
+++ b/frontend/ui/inputevent.lua
@@ -315,8 +315,8 @@ function Input:sequenceToString(sequence)
 		end
 	end
 	if #modifiers then
-		keystring[0] = table.concat(modifiers, "-")
-		keystring[1] = "-"
+		keystring[1] = table.concat(modifiers, "-")
+		keystring[2] = "-"
 	end
 	return table.concat(keystring)
 end
diff --git a/frontend/ui/reader/readerpanning.lua b/frontend/ui/reader/readerpanning.lua
index 7ff54309f..3090a2927 100644
--- a/frontend/ui/reader/readerpanning.lua
+++ b/frontend/ui/reader/readerpanning.lua
@@ -1,10 +1,10 @@
 ReaderPanning = InputContainer:new{
 	key_events = {
 		-- these will all generate the same event, just with different arguments
-		MoveUp = { {"Up"}, doc = "move focus up", event = "Panning", args = {0, -1} },
-		MoveDown = { {"Down"}, doc = "move focus down", event = "Panning", args = {0,  1} },
-		MoveLeft = { {"Left"}, doc = "move focus left", event = "Panning", args = {-1, 0} },
-		MoveRight = { {"Right"}, doc = "move focus right", event = "Panning", args = {1,  0} },
+		MoveUp = { {"Up"}, doc = "move visible area up", event = "Panning", args = {0, -1} },
+		MoveDown = { {"Down"}, doc = "move visible area down", event = "Panning", args = {0,  1} },
+		MoveLeft = { {"Left"}, doc = "move visible area left", event = "Panning", args = {-1, 0} },
+		MoveRight = { {"Right"}, doc = "move visible area right", event = "Panning", args = {1,  0} },
 	},
 
 	-- defaults
diff --git a/frontend/ui/reader/readerrolling.lua b/frontend/ui/reader/readerrolling.lua
new file mode 100644
index 000000000..33025df7d
--- /dev/null
+++ b/frontend/ui/reader/readerrolling.lua
@@ -0,0 +1,64 @@
+require "ui/reader/readerpanning"
+
+ReaderRolling = InputContainer:new{
+	key_events = {
+		GotoNextView = { {Input.group.PgFwd}, doc = "go to next view", event = "GotoViewRel", args = 1 },
+		GotoPrevView = { {Input.group.PgBack}, doc = "go to previous view", event = "GotoViewRel", args = -1 },
+
+		MoveUp = { {"Up"}, doc = "move view up", event = "Panning", args = {0, -1} },
+		MoveDown = { {"Down"}, doc = "move view down", event = "Panning", args = {0,  1} },
+
+		GotoFirst = { {"1"}, doc = "go to start", event = "GotoPercent", args = 0},
+		Goto11 = { {"2"}, doc = "go to 11%", event = "GotoPercent", args = 11},
+		Goto22 = { {"3"}, doc = "go to 22%", event = "GotoPercent", args = 22},
+		Goto33 = { {"4"}, doc = "go to 33%", event = "GotoPercent", args = 33},
+		Goto44 = { {"5"}, doc = "go to 44%", event = "GotoPercent", args = 44},
+		Goto55 = { {"6"}, doc = "go to 55%", event = "GotoPercent", args = 55},
+		Goto66 = { {"7"}, doc = "go to 66%", event = "GotoPercent", args = 66},
+		Goto77 = { {"8"}, doc = "go to 77%", event = "GotoPercent", args = 77},
+		Goto88 = { {"9"}, doc = "go to 88%", event = "GotoPercent", args = 88},
+		GotoLast = { {"0"}, doc = "go to end", event = "GotoPercent", args = 100},
+	},
+
+	current_pos = 0,
+	length = nil,
+	panning_steps = ReaderPanning.panning_steps,
+}
+
+function ReaderRolling:init()
+	self.length = self.ui.document.info.length
+end
+
+function ReaderRolling:onPosUpdate(new_pos)
+	self.current_pos = new_pos
+end
+
+function ReaderRolling:gotoPos(new_pos)
+	if new_pos == self.current_pos then return end
+	if new_pos < 0 then new_pos = 0 end
+	if new_pos > self.length then new_pos = self.length end
+	self.ui:handleEvent(Event:new("PosUpdate", new_pos))
+end
+
+function ReaderRolling:onGotoPercent(percent)
+	DEBUG("goto document offset in percent:", percent)
+	self:gotoPos(percent * self.length / 10000)
+	return true
+end
+
+function ReaderRolling:onGotoViewRel(diff)
+	DEBUG("goto relative screen:", diff)
+	self:gotoPos(self.current_pos + diff * self.ui.dimen.h)
+	return true
+end
+
+function ReaderRolling:onPanning(args, key)
+	local _, dy = unpack(args)
+	DEBUG("key =", key)
+	self:gotoPos(self.current_pos + dy * self.panning_steps.normal)
+	return true
+end
+
+function ReaderRolling:onZoom()
+	--@TODO re-read length info after font or lineheight changes  05.06 2012 (houqp)
+end
diff --git a/frontend/ui/reader/readertoc.lua b/frontend/ui/reader/readertoc.lua
index 815b6003b..3f3d8a98b 100644
--- a/frontend/ui/reader/readertoc.lua
+++ b/frontend/ui/reader/readertoc.lua
@@ -3,6 +3,8 @@ ReaderToc = InputContainer:new{
 		ShowToc = { {"T"}, doc = "show Table of Content menu"},
 	},
 	dimen = Geom:new{ w = G_width-20, h = G_height-20},
+	current_page = 0,
+	current_pos = 0,
 }
 
 function ReaderToc:cleanUpTocTitle(title)
@@ -13,6 +15,41 @@ function ReaderToc:onSetDimensions(dimen)
 	self.dimen = dimen
 end
 
+--function ReaderToc:fillToc()
+	--self.toc = self.doc:getToc()
+--end
+
+-- getTocTitleByPage wrapper, so specific reader
+-- can tranform pageno according its need
+function ReaderToc:getTocTitleByPage(pageno)
+	return self:_getTocTitleByPage(pageno)
+end
+
+function ReaderToc:_getTocTitleByPage(pageno)
+	if not self.toc then
+	-- build toc when needed.
+	self:fillToc()
+	end
+
+	-- no table of content
+	if #self.toc == 0 then
+		return ""
+	end
+
+	local pre_entry = self.toc[1]
+	for _k,_v in ipairs(self.toc) do
+		if _v.page > pageno then
+			break
+		end
+		pre_entry = _v
+	end
+	return self:cleanUpTocTitle(pre_entry.title)
+end
+
+function ReaderToc:getTocTitleOfCurrentPage()
+	return self:getTocTitleByPage(self.pageno)
+end
+
 function ReaderToc:onShowToc()
 	function callback(item)
 		self.ui:handleEvent(Event:new("PageUpdate", item.page))
@@ -34,3 +71,12 @@ function ReaderToc:onShowToc()
 	UIManager:show(toc_menu)
 end
 
+function ReaderToc:onPageUpdate(new_page_no)
+	self.current_page = new_page_no
+end
+
+function ReaderToc:onPosUpdate(new_pos)
+	self.current_pos = new_pos
+end
+
+
diff --git a/frontend/ui/reader/readerview.lua b/frontend/ui/reader/readerview.lua
index 64ee266d8..8d6067d57 100644
--- a/frontend/ui/reader/readerview.lua
+++ b/frontend/ui/reader/readerview.lua
@@ -3,6 +3,7 @@ ReaderView = WidgetContainer:new{
 
 	state = {
 		page = 0,
+		pos = 0,
 		zoom = 1.0,
 		rotation = 0,
 		offset = {},
@@ -32,25 +33,38 @@ function ReaderView:paintTo(bb, x, y)
 	end
 
 	-- draw content
-	self.ui.document:drawPage(
-		bb,
-		x + inner_offset.x,
-		y + inner_offset.y,
-		self.visible_area,
-		self.state.page,
-		self.state.zoom,
-		self.state.rotation)
+	if self.ui.document.info.has_pages then
+		self.ui.document:drawPage(
+			bb,
+			x + inner_offset.x,
+			y + inner_offset.y,
+			self.visible_area,
+			self.state.page,
+			self.state.zoom,
+			self.state.rotation)
+	else
+		self.ui.document:drawCurrentView(
+			bb,
+			x + inner_offset.x,
+			y + inner_offset.y,
+			self.visible_area,
+			self.state.pos)
+	end
 end
 
 function ReaderView:recalculate()
-	local page_size = self.ui.document:getPageDimensions(self.state.page, self.state.zoom, self.state.rotation)
-	-- TODO: bbox
-	self.page_area = page_size
+	if self.ui.document.info.has_pages then
+		local page_size = self.ui.document:getPageDimensions(self.state.page, self.state.zoom, self.state.rotation)
+		-- TODO: bbox
+		self.page_area = page_size
 
-	-- reset our size
-	self.visible_area:setSizeTo(self.ui.dimen)
-	-- and recalculate it according to page size
-	self.visible_area:offsetWithin(self.page_area, 0, 0)
+		-- reset our size
+		self.visible_area:setSizeTo(self.ui.dimen)
+		-- and recalculate it according to page size
+		self.visible_area:offsetWithin(self.page_area, 0, 0)
+	else
+		self.visible_area:setSizeTo(self.ui.dimen)
+	end
 	-- flag a repaint
 	UIManager:setDirty(self.dialog)
 end
@@ -78,6 +92,11 @@ function ReaderView:onPageUpdate(new_page_no)
 	self:recalculate()
 end
 
+function ReaderView:onPosUpdate(new_pos)
+	self.state.pos = new_pos
+	self:recalculate()
+end
+
 function ReaderView:ZoomUpdate(zoom)
 	self.state.zoom = zoom
 	self:recalculate()
diff --git a/frontend/ui/readerui.lua b/frontend/ui/readerui.lua
index 08e5665f8..505b68302 100644
--- a/frontend/ui/readerui.lua
+++ b/frontend/ui/readerui.lua
@@ -4,6 +4,7 @@ require "ui/reader/readerzooming"
 require "ui/reader/readerpanning"
 require "ui/reader/readerrotation"
 require "ui/reader/readerpaging"
+require "ui/reader/readerrolling"
 require "ui/reader/readertoc"
 
 --[[
@@ -37,32 +38,36 @@ function ReaderUI:init()
 		dialog = self.dialog,
 		ui = self
 	}
-	-- zooming controller
-	self[2] = ReaderZooming:new{
-		dialog = self.dialog,
-		view = self[1],
-		ui = self
-	}
-	-- panning controller
-	self[3] = ReaderPanning:new{
-		dialog = self.dialog,
-		view = self[1],
-		ui = self
-	}
 	-- rotation controller
-	self[4] = ReaderRotation:new{
+	self[2] = ReaderRotation:new{
 		dialog = self.dialog,
 		view = self[1],
 		ui = self
 	}
 	-- Toc menu controller
-	self[5] = ReaderToc:new{
+	self[3] = ReaderToc:new{
 		dialog = self.dialog,
 		view = self[1],
 		ui = self
 	}
-	-- if needed, insert a paging container
 	if self.document.info.has_pages then
+		-- for page specific controller
+		
+		-- zooming controller
+		local zoomer = ReaderZooming:new{
+			dialog = self.dialog,
+			view = self[1],
+			ui = self
+		}
+		table.insert(self, zoomer)
+		-- panning controller
+		local panner = ReaderPanning:new{
+			dialog = self.dialog,
+			view = self[1],
+			ui = self
+		}
+		table.insert(self, panner)
+		-- if needed, insert a paging container
 		local pager = ReaderPaging:new{
 			dialog = self.dialog,
 			view = self[1],
@@ -70,6 +75,14 @@ function ReaderUI:init()
 		}
 		table.insert(self, pager)
 		pager:gotoPage(1)
+	else
+		local roller = ReaderRolling:new{
+			dialog = self.dialog,
+			view = self[1],
+			ui = self
+		}
+		table.insert(self, roller)
+		roller:gotoPos(0)
 	end
 	-- notify childs of dimensions
 	self:handleEvent(Event:new("SetDimensions", self.dimen))
diff --git a/test/djvu3spec.djvu b/test/djvu3spec.djvu
new file mode 100644
index 000000000..f2fdb27fe
Binary files /dev/null and b/test/djvu3spec.djvu differ
diff --git a/wtest.lua b/wtest.lua
index f969d6a65..0aa7ea31b 100644
--- a/wtest.lua
+++ b/wtest.lua
@@ -142,6 +142,8 @@ reader = ReaderUI:new{
 	dialog = readerwindow,
 	dimen = Geom:new{ w = G_width - 100, h = G_height - 100 },
 	document = DocumentRegistry:getProvider("test/2col.pdf")
+	--document = DocumentRegistry:getProvider("test/djvu3spec.djvu")
+	--document = DocumentRegistry:getProvider("./README.TXT")
 }
 readerwindow[1][1] = reader