diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim
index 6235df1..c6928cf 100644
--- a/runtime/syntax/tex.vim
+++ b/runtime/syntax/tex.vim
@@ -1,8 +1,8 @@
 " Vim syntax file
 " Language:	TeX
 " Maintainer:	Dr. Charles E. Campbell, Jr. <NdrchipO@ScampbellPfamily.AbizM>
-" Last Change:	Apr 14, 2010
-" Version:	47
+" Last Change:	Jun 24, 2010
+" Version:	48
 " URL:		http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
 "
 " Notes: {{{1
@@ -125,6 +125,10 @@
  syn cluster texSubSectionGroup		contains=texSubSubSectionZone,texParaZone
  syn cluster texSubSubSectionGroup	contains=texParaZone
  syn cluster texParaGroup		contains=texSubParaZone
+ if has("conceal") && &enc == 'utf-8'
+  syn cluster texMathZoneGroup	add=texGreek,texSuperscript,texSubscript
+  syn cluster texMathMatchGroup	add=texGreek,texSuperscript,texSubscript
+ endif
 endif
 
 " Try to flag {} and () mismatches: {{{1
@@ -337,11 +341,11 @@
  call TexNewMathZone("L","xxalignat",0)
 
  " Inline Math Zones: {{{2
- syn region texMathZoneV	matchgroup=Delimiter start="\\("	matchgroup=Delimiter end="\\)\|%stopzone\>"	keepend contains=@texMathZoneGroup
- syn region texMathZoneW	matchgroup=Delimiter start="\\\["	matchgroup=Delimiter end="\\]\|%stopzone\>"	keepend contains=@texMathZoneGroup
- syn region texMathZoneX	matchgroup=Delimiter start="\$" skip="\\\\\|\\\$" matchgroup=Delimiter end="\$" end="%stopzone\>"	contains=@texMathZoneGroup
- syn region texMathZoneY	matchgroup=Delimiter start="\$\$" matchgroup=Delimiter end="\$\$" end="%stopzone\>"	keepend		contains=@texMathZoneGroup
- syn region texMathZoneZ	matchgroup=texStatement start="\\ensuremath\s*{" matchgroup=texStatement end="}" end="%stopzone\>"	contains=@texMathZoneGroup
+ syn region texMathZoneV	matchgroup=Delimiter start="\\("			matchgroup=Delimiter end="\\)\|%stopzone\>"	keepend contains=@texMathZoneGroup
+ syn region texMathZoneW	matchgroup=Delimiter start="\\\["			matchgroup=Delimiter end="\\]\|%stopzone\>"	keepend contains=@texMathZoneGroup
+ syn region texMathZoneX	matchgroup=Delimiter start="\$" skip="\\\\\|\\\$"	matchgroup=Delimiter end="\$" end="%stopzone\>"	contains=@texMathZoneGroup
+ syn region texMathZoneY	matchgroup=Delimiter start="\$\$" 			matchgroup=Delimiter end="\$\$" end="%stopzone\>"	keepend		contains=@texMathZoneGroup
+ syn region texMathZoneZ	matchgroup=texStatement start="\\ensuremath\s*{"	matchgroup=texStatement end="}" end="%stopzone\>"	contains=@texMathZoneGroup
 
  syn match texMathOper		"[_^=]" contained
 
@@ -465,6 +469,118 @@
  syn region texStyleMatcher		matchgroup=Delimiter start="\["				end="]"		contains=@texStyleGroup,texError	contained
 endif
 
+" support for 
+if has("conceal") && &enc == 'utf-8'
+ syn match texGreek '\\alpha\>'		contained conceal cchar=α
+ syn match texGreek '\\beta\>'		contained conceal cchar=β
+ syn match texGreek '\\gamma\>'		contained conceal cchar=γ
+ syn match texGreek '\\delta\>'		contained conceal cchar=δ
+ syn match texGreek '\\epsilon\>'	contained conceal cchar=ϵ
+ syn match texGreek '\\varepsilon\>'	contained conceal cchar=ε
+ syn match texGreek '\\zeta\>'		contained conceal cchar=ζ
+ syn match texGreek '\\eta\>'		contained conceal cchar=η
+ syn match texGreek '\\theta\>'		contained conceal cchar=θ
+ syn match texGreek '\\vartheta\>'	contained conceal cchar=ϑ
+ syn match texGreek '\\kappa\>'		contained conceal cchar=κ
+ syn match texGreek '\\lambda\>'	contained conceal cchar=λ
+ syn match texGreek '\\mu\>'		contained conceal cchar=μ
+ syn match texGreek '\\nu\>'		contained conceal cchar=ν
+ syn match texGreek '\\xi\>'		contained conceal cchar=ξ
+ syn match texGreek '\\pi\>'		contained conceal cchar=π
+ syn match texGreek '\\varpi\>'		contained conceal cchar=ϖ
+ syn match texGreek '\\rho\>'		contained conceal cchar=ρ
+ syn match texGreek '\\varrho\>'	contained conceal cchar=ϱ
+ syn match texGreek '\\sigma\>'		contained conceal cchar=σ
+ syn match texGreek '\\varsigma\>'	contained conceal cchar=ς
+ syn match texGreek '\\tau\>'		contained conceal cchar=τ
+ syn match texGreek '\\upsilon\>'	contained conceal cchar=υ
+ syn match texGreek '\\phi\>'		contained conceal cchar=φ
+ syn match texGreek '\\varphi\>'	contained conceal cchar=ϕ
+ syn match texGreek '\\chi\>'		contained conceal cchar=χ
+ syn match texGreek '\\psi\>'		contained conceal cchar=ψ
+ syn match texGreek '\\omega\>'		contained conceal cchar=ω
+ syn match texGreek '\\Gamma\>'		contained conceal cchar=Γ
+ syn match texGreek '\\Delta\>'		contained conceal cchar=Δ
+ syn match texGreek '\\Theta\>'		contained conceal cchar=Θ
+ syn match texGreek '\\Lambda\>'	contained conceal cchar=Λ
+ syn match texGreek '\\Xi\>'		contained conceal cchar=Χ
+ syn match texGreek '\\Pi\>'		contained conceal cchar=Π
+ syn match texGreek '\\Sigma\>'		contained conceal cchar=Σ
+ syn match texGreek '\\Upsilon\>'	contained conceal cchar=Υ
+ syn match texGreek '\\Phi\>'		contained conceal cchar=Φ
+ syn match texGreek '\\Psi\>'		contained conceal cchar=Ψ
+ syn match texGreek '\\Omega\>'		contained conceal cchar=Ω
+ syn match texSuperscript	'\^0'	contained conceal cchar=⁰
+ syn match texSuperscript	'\^1'	contained conceal cchar=¹
+ syn match texSuperscript	'\^2'	contained conceal cchar=²
+ syn match texSuperscript	'\^3'	contained conceal cchar=³
+ syn match texSuperscript	'\^4'	contained conceal cchar=⁴
+ syn match texSuperscript	'\^5'	contained conceal cchar=⁵
+ syn match texSuperscript	'\^6'	contained conceal cchar=⁶
+ syn match texSuperscript	'\^7'	contained conceal cchar=⁷
+ syn match texSuperscript	'\^8'	contained conceal cchar=⁸
+ syn match texSuperscript	'\^9'	contained conceal cchar=⁹
+ syn match texSuperscript	'\^a'	contained conceal cchar=ᵃ
+ syn match texSuperscript	'\^b'	contained conceal cchar=ᵇ
+ syn match texSuperscript	'\^c'	contained conceal cchar=ᶜ
+ syn match texSuperscript	'\^d'	contained conceal cchar=ᵈ
+ syn match texSuperscript	'\^e'	contained conceal cchar=ᵉ
+ syn match texSuperscript	'\^f'	contained conceal cchar=ᶠ
+ syn match texSuperscript	'\^g'	contained conceal cchar=ᵍ
+ syn match texSuperscript	'\^h'	contained conceal cchar=ʰ
+ syn match texSuperscript	'\^i'	contained conceal cchar=ⁱ
+ syn match texSuperscript	'\^j'	contained conceal cchar=ʲ
+ syn match texSuperscript	'\^k'	contained conceal cchar=ᵏ
+ syn match texSuperscript	'\^l'	contained conceal cchar=ˡ
+ syn match texSuperscript	'\^m'	contained conceal cchar=ᵐ
+ syn match texSuperscript	'\^n'	contained conceal cchar=ⁿ
+ syn match texSuperscript	'\^o'	contained conceal cchar=ᵒ
+ syn match texSuperscript	'\^p'	contained conceal cchar=ᵖ
+ syn match texSuperscript	'\^r'	contained conceal cchar=ʳ
+ syn match texSuperscript	'\^s'	contained conceal cchar=ˢ
+ syn match texSuperscript	'\^t'	contained conceal cchar=ᵗ
+ syn match texSuperscript	'\^u'	contained conceal cchar=ᵘ
+ syn match texSuperscript	'\^v'	contained conceal cchar=ᵛ
+ syn match texSuperscript	'\^w'	contained conceal cchar=ʷ
+ syn match texSuperscript	'\^x'	contained conceal cchar=ˣ
+ syn match texSuperscript	'\^y'	contained conceal cchar=ʸ
+ syn match texSuperscript	'\^z'	contained conceal cchar=ᶻ
+ syn match texSuperscript	'\^A'	contained conceal cchar=ᴬ
+ syn match texSuperscript	'\^B'	contained conceal cchar=ᴮ
+ syn match texSuperscript	'\^D'	contained conceal cchar=ᴰ
+ syn match texSuperscript	'\^E'	contained conceal cchar=ᴱ
+ syn match texSuperscript	'\^G'	contained conceal cchar=ᴳ
+ syn match texSuperscript	'\^H'	contained conceal cchar=ᴴ
+ syn match texSuperscript	'\^I'	contained conceal cchar=ᴵ
+ syn match texSuperscript	'\^J'	contained conceal cchar=ᴶ
+ syn match texSuperscript	'\^K'	contained conceal cchar=ᴷ
+ syn match texSuperscript	'\^L'	contained conceal cchar=ᴸ
+ syn match texSuperscript	'\^M'	contained conceal cchar=ᴹ
+ syn match texSuperscript	'\^N'	contained conceal cchar=ᴺ
+ syn match texSuperscript	'\^O'	contained conceal cchar=ᴼ
+ syn match texSuperscript	'\^P'	contained conceal cchar=ᴾ
+ syn match texSuperscript	'\^R'	contained conceal cchar=ᴿ
+ syn match texSuperscript	'\^T'	contained conceal cchar=ᵀ
+ syn match texSuperscript	'\^U'	contained conceal cchar=ᵁ
+ syn match texSuperscript	'\^W'	contained conceal cchar=ᵂ
+ syn match texSubscript		'_0'	contained conceal cchar=₀
+ syn match texSubscript		'_1'	contained conceal cchar=₁
+ syn match texSubscript		'_2'	contained conceal cchar=₂
+ syn match texSubscript		'_3'	contained conceal cchar=₃
+ syn match texSubscript		'_4'	contained conceal cchar=₄
+ syn match texSubscript		'_5'	contained conceal cchar=₅
+ syn match texSubscript		'_6'	contained conceal cchar=₆
+ syn match texSubscript		'_7'	contained conceal cchar=₇
+ syn match texSubscript		'_8'	contained conceal cchar=₈
+ syn match texSubscript		'_9'	contained conceal cchar=₉
+ syn match texSubscript		'_a'	contained conceal cchar=ₐ
+ syn match texSubscript		'_e'	contained conceal cchar=ₑ
+ syn match texSubscript		'_i'	contained conceal cchar=ᵢ
+ syn match texSubscript		'_o'	contained conceal cchar=ₒ
+ syn match texSubscript		'_u'	contained conceal cchar=ᵤ
+endif
+
+" ---------------------------------------------------------------------
 " LaTeX synchronization: {{{1
 syn sync maxlines=200
 syn sync minlines=50
@@ -487,6 +603,7 @@
  syn sync match texSyncMathZoneA		groupthere NONE		"\\\(sub\)*section\>"
 endif
 
+" ---------------------------------------------------------------------
 " Highlighting: {{{1
 if did_tex_syntax_inits == 1
  let did_tex_syntax_inits= 2