Updated runtime files.  Remove version checks for Vim older than 6.0.
diff --git a/runtime/syntax/focexec.vim b/runtime/syntax/focexec.vim
index 8be1b65..54f4c0d 100644
--- a/runtime/syntax/focexec.vim
+++ b/runtime/syntax/focexec.vim
@@ -11,11 +11,8 @@
 " I think some of these things should get different hilights -
 "  should MODIFY commands look different than TABLE?
 
-" For version 5.x: Clear all syntax items
-" For version 6.x: Quit when a syntax file was already loaded
-if version < 600
-  syntax clear
-elseif exists("b:current_syntax")
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
   finish
 endif
 
@@ -69,32 +66,24 @@
 syn match   focexecComment	"-\*.*"
 
 " Define the default highlighting.
-" For version 5.7 and earlier: only when not done already
-" For version 5.8 and later: only when an item doesn't have highlighting yet
-if version >= 508 || !exists("did_focexec_syntax_inits")
-  if version < 508
-    let did_focexec_syntax_inits = 1
-    command -nargs=+ HiLink hi link <args>
-  else
-    command -nargs=+ HiLink hi def link <args>
-  endif
+" Only when an item doesn't have highlighting yet
+command -nargs=+ HiLink hi def link <args>
 
-  HiLink focexecString1		String
-  HiLink focexecString2		String
-  HiLink focexecNumber		Number
-  HiLink focexecComment		Comment
-  HiLink focexecTable		Keyword
-  HiLink focexecModify		Keyword
-  HiLink focexecNormal		Keyword
-  HiLink focexecSet		Keyword
-  HiLink focexecDash		Keyword
-  HiLink focexecFileDef		Keyword
-  HiLink focexecJoin		Keyword
-  HiLink focexecAmperVar	Identifier
-  HiLink focexecFuse		Function
+HiLink focexecString1		String
+HiLink focexecString2		String
+HiLink focexecNumber		Number
+HiLink focexecComment		Comment
+HiLink focexecTable		Keyword
+HiLink focexecModify		Keyword
+HiLink focexecNormal		Keyword
+HiLink focexecSet		Keyword
+HiLink focexecDash		Keyword
+HiLink focexecFileDef		Keyword
+HiLink focexecJoin		Keyword
+HiLink focexecAmperVar	Identifier
+HiLink focexecFuse		Function
 
-  delcommand HiLink
-endif
+delcommand HiLink
 
 let b:current_syntax = "focexec"