diff --git a/runtime/plugin/NetrwFileHandlers.vim b/runtime/plugin/NetrwFileHandlers.vim
index 35df6dd..9c579e8 100644
--- a/runtime/plugin/NetrwFileHandlers.vim
+++ b/runtime/plugin/NetrwFileHandlers.vim
@@ -1,13 +1,13 @@
 " NetrwFileHandlers: contains various extension-based file handlers for
 "                    netrw's browsers' x command ("eXecute launcher")
-" Author:	Charles E. Campbell, Jr.
-" Date:		Aug 31, 2004
-" Version:	3
+" Author:   Charles E. Campbell, Jr.
+" Date:     Aug 31, 2004
+" Version:  3
 
 " ---------------------------------------------------------------------
 " Prevent Reloading: {{{1
 if exists("g:loaded_netrwfilehandlers") || &cp
- finish
+  finish
 endif
 let g:loaded_netrwfilehandlers= "v3"
 
@@ -15,22 +15,16 @@
 " NetrwFileHandler_html: handles html when the user hits "x" when the {{{1
 "                        cursor is atop a *.html file
 fun! NetrwFileHandler_html(pagefile)
-"  call Dfunc("NetrwFileHandler_html(".a:pagefile.")")
-
-  let page= substitute(a:pagefile,'^','file://','')
+  let page = substitute(a:pagefile, '^', 'file://', '')
 
   if executable("mozilla")
-"   call Decho("executing !mozilla ".page)
-   exe "!mozilla \"".page.'"'
+    exe "!mozilla \"" . page . '"'
   elseif executable("netscape")
-"   call Decho("executing !netscape ".page)
-   exe "!netscape \"".page.'"'
+    exe "!netscape \"" . page . '"'
   else
-"   call Dret("NetrwFileHandler_html 0")
-   return 0
+    return 0
   endif
 
-"  call Dret("NetrwFileHandler_html 1")
   return 1
 endfun
 
@@ -38,240 +32,192 @@
 " NetrwFileHandler_htm: handles html when the user hits "x" when the {{{1
 "                        cursor is atop a *.htm file
 fun! NetrwFileHandler_htm(pagefile)
-"  call Dfunc("NetrwFileHandler_htm(".a:pagefile.")")
-
-  let page= substitute(a:pagefile,'^','file://','')
+  let page = substitute(a:pagefile, '^', 'file://', '')
 
   if executable("mozilla")
-"   call Decho("executing !mozilla ".page)
-   exe "!mozilla \"".page.'"'
+    exe "!mozilla \"" . page . '"'
   elseif executable("netscape")
-"   call Decho("executing !netscape ".page)
-   exe "!netscape \"".page.'"'
+    exe "!netscape \"" . page . '"'
   else
-"   call Dret("NetrwFileHandler_htm 0")
-   return 0
+    return 0
   endif
 
-"  call Dret("NetrwFileHandler_htm 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_jpg: {{{1
 fun! NetrwFileHandler_jpg(jpgfile)
-"  call Dfunc("NetrwFileHandler_jpg(jpgfile<".a:jpgfile.">)")
-
   if executable("gimp")
-   exe "silent! !gimp -s ".a:jpgfile
+    exe "silent! !gimp -s " . a:jpgfile
   elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
-"   call Decho("silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT ".escape(a:jpgfile," []|'"))
-   exe "!".expand("$SystemRoot")."/SYSTEM32/MSPAINT \"".a:jpgfile.'"'
+    exe "!" . expand("$SystemRoot") . "/SYSTEM32/MSPAINT \"" . a:jpgfile . '"'
   else
-"   call Dret("NetrwFileHandler_jpg 0")
-   return 0
+    return 0
   endif
 
-"  call Dret("NetrwFileHandler_jpg 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_gif: {{{1
 fun! NetrwFileHandler_gif(giffile)
-"  call Dfunc("NetrwFileHandler_gif(giffile<".a:giffile.">)")
-
   if executable("gimp")
-   exe "silent! !gimp -s ".a:giffile
-  elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
-   exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT \"".a:giffile.'"'
+   exe "silent! !gimp -s " . a:giffile
+  elseif executable(expand("$SystemRoot") . "/SYSTEM32/MSPAINT.EXE")
+   exe "silent! !" . expand("$SystemRoot") . "/SYSTEM32/MSPAINT \"" . a:giffile . '"'
   else
-"   call Dret("NetrwFileHandler_gif 0")
    return 0
   endif
 
-"  call Dret("NetrwFileHandler_gif 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_png: {{{1
 fun! NetrwFileHandler_png(pngfile)
-"  call Dfunc("NetrwFileHandler_png(pngfile<".a:pngfile.">)")
-
   if executable("gimp")
-   exe "silent! !gimp -s ".a:pngfile
-  elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
-   exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT \"".a:pngfile.'"'
+   exe "silent! !gimp -s " . a:pngfile
+  elseif executable(expand("$SystemRoot") . "/SYSTEM32/MSPAINT.EXE")
+   exe "silent! !" . expand("$SystemRoot") . "/SYSTEM32/MSPAINT \"" . a:pngfile . '"'
   else
-"   call Dret("NetrwFileHandler_png 0")
    return 0
   endif
 
-"  call Dret("NetrwFileHandler_png 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_pnm: {{{1
 fun! NetrwFileHandler_pnm(pnmfile)
-"  call Dfunc("NetrwFileHandler_pnm(pnmfile<".a:pnmfile.">)")
-
   if executable("gimp")
-   exe "silent! !gimp -s ".a:pnmfile
-  elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
-   exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT \"".a:pnmfile.'"'
+   exe "silent! !gimp -s " . a:pnmfile
+  elseif executable(expand("$SystemRoot") . "/SYSTEM32/MSPAINT.EXE")
+   exe "silent! !" . expand("$SystemRoot") . "/SYSTEM32/MSPAINT \"" . a:pnmfile . '"'
   else
-"   call Dret("NetrwFileHandler_pnm 0")
    return 0
   endif
 
-"  call Dret("NetrwFileHandler_pnm 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_bmp: visualize bmp files {{{1
 fun! NetrwFileHandler_bmp(bmpfile)
-"  call Dfunc("NetrwFileHandler_bmp(bmpfile<".a:bmpfile.">)")
-
   if executable("gimp")
-   exe "silent! !gimp -s ".a:bmpfile
+   exe "silent! !gimp -s " . a:bmpfile
   elseif executable(expand("$SystemRoot")."/SYSTEM32/MSPAINT.EXE")
-   exe "silent! !".expand("$SystemRoot")."/SYSTEM32/MSPAINT \"".a:bmpfile.'"'
+   exe "silent! !" . expand("$SystemRoot") . "/SYSTEM32/MSPAINT \"" . a:bmpfile . '"'
   else
-"   call Dret("NetrwFileHandler_bmp 0")
    return 0
   endif
 
-"  call Dret("NetrwFileHandler_bmp 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_pdf: visualize pdf files {{{1
 fun! NetrwFileHandler_pdf(pdf)
-"  " call Dfunc("NetrwFileHandler_pdf(pdf<".a:pdf.">)")
-  if executable("gs")
-   exe 'silent! !gs "'.a:pdf.'"'
+  if executable("acroread")
+   exe 'silent! !acroread "' . a:pdf . '"'
+  elseif executable("gs")
+   exe 'silent! !gs "' . a:pdf . '"'
   else
-"   " call Dret("NetrwFileHandler_pdf 0")
    return 0
   endif
 
-"  " call Dret("NetrwFileHandler_pdf 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_sxw: visualize sxw files {{{1
 fun! NetrwFileHandler_sxw(sxw)
-"  " call Dfunc("NetrwFileHandler_sxw(sxw<".a:sxw.">)")
   if executable("gs")
-   exe 'silent! !gs "'.a:sxw.'"'
+   exe 'silent! !gs "' . a:sxw . '"'
   else
-"   " call Dret("NetrwFileHandler_sxw 0")
    return 0
   endif
 
-"  " call Dret("NetrwFileHandler_sxw 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_doc: visualize doc files {{{1
 fun! NetrwFileHandler_doc(doc)
-"  " call Dfunc("NetrwFileHandler_doc(doc<".a:doc.">)")
-
   if executable("oowriter")
-   exe 'silent! !oowriter "'.a:doc.'"'
+   exe 'silent! !oowriter "' . a:doc . '"'
    redraw!
   else
-"   " call Dret("NetrwFileHandler_doc 0")
    return 0
   endif
 
-"  " call Dret("NetrwFileHandler_doc 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_sxw: visualize sxw files {{{1
 fun! NetrwFileHandler_sxw(sxw)
-"  " call Dfunc("NetrwFileHandler_sxw(sxw<".a:sxw.">)")
-
   if executable("oowriter")
-   exe 'silent! !oowriter "'.a:sxw.'"'
+   exe 'silent! !oowriter "' . a:sxw . '"'
    redraw!
   else
-"   " call Dret("NetrwFileHandler_sxw 0")
    return 0
   endif
 
-"  " call Dret("NetrwFileHandler_sxw 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_xls: visualize xls files {{{1
 fun! NetrwFileHandler_xls(xls)
-"  " call Dfunc("NetrwFileHandler_xls(xls<".a:xls.">)")
-
   if executable("oocalc")
-   exe 'silent! !oocalc "'.a:xls.'"'
+   exe 'silent! !oocalc "' . a:xls . '"'
    redraw!
   else
-"   " call Dret("NetrwFileHandler_xls 0")
    return 0
   endif
 
-"  " call Dret("NetrwFileHandler_xls 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_ps: handles PostScript files {{{1
 fun! NetrwFileHandler_ps(ps)
-"  call Dfunc("NetrwFileHandler_ps()")
   if executable("gs")
-   exe "silent! !gs ".a:ps
+   exe "silent! !gs " . a:ps
    redraw!
   elseif executable("ghostscript")
-   exe "silent! !ghostscript ".a:ps
+   exe "silent! !ghostscript " . a:ps
    redraw!
   elseif executable("ghostscript")
-   exe "silent! !ghostscript ".a:ps
+   exe "silent! !ghostscript " . a:ps
    redraw!
   elseif executable("gswin32")
-   exe "silent! !gswin32 \"".a:ps.'"'
+   exe "silent! !gswin32 \"" . a:ps . '"'
    redraw!
   else
-"   call Dret("NetrwFileHandler_ps 0")
    return 0
   endif
 
-"  call Dret("NetrwFileHandler_ps 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_eps: handles encapsulated PostScript files {{{1
 fun! NetrwFileHandler_eps(eps)
-"  call Dfunc("NetrwFileHandler_ps()")
   if executable("gs")
-   exe "silent! !gs ".a:eps
+   exe "silent! !gs " . a:eps
    redraw!
   elseif executable("ghostscript")
-   exe "silent! !ghostscript ".a:eps
+   exe "silent! !ghostscript " . a:eps
    redraw!
   elseif executable("ghostscript")
-   exe "silent! !ghostscript ".a:eps
+   exe "silent! !ghostscript " . a:eps
    redraw!
   elseif executable("gswin32")
-   exe "silent! !gswin32 \"".a:eps.'"'
+   exe "silent! !gswin32 \"" . a:eps . '"'
    redraw!
   else
-"   call Dret("NetrwFileHandler_ps 0")
    return 0
   endif
 endfun
@@ -279,35 +225,29 @@
 " ---------------------------------------------------------------------
 " NetrwFileHandler_fig: handles xfig files {{{1
 fun! NetrwFileHandler_fig(fig)
-"  call Dfunc("NetrwFileHandler_fig()")
   if executable("xfig")
-   exe "silent! !xfig ".a:fig
+   exe "silent! !xfig " . a:fig
    redraw!
   else
-"   call Dret("NetrwFileHandler_fig 0")
    return 0
   endif
 
-"  call Dret("NetrwFileHandler_fig 1")
   return 1
 endfun
 
 " ---------------------------------------------------------------------
 " NetrwFileHandler_obj: handles tgif's obj files {{{1
 fun! NetrwFileHandler_obj(obj)
-"  call Dfunc("NetrwFileHandler_obj()")
   if has("unix") && executable("tgif")
-   exe "silent! !tgif ".a:obj
+   exe "silent! !tgif " . a:obj
    redraw!
   else
-"   call Dret("NetrwFileHandler_obj 0")
    return 0
   endif
 
-"  call Dret("NetrwFileHandler_obj 1")
   return 1
 endfun
 
 
 " ---------------------------------------------------------------------
-"  vim: ts=4 fdm=marker
+"  vim: fdm=marker