Also mit dem Minimalbeispiel unten (es ist im wesentlichen deins, nur dass ich die bib-Daten in die tex-Datei gepackt habe; das geht mit dem Paket 'filecontents') bekomme ich als Ergebnis:
Vgl. Mustermann (2000).
Vgl. Kodal/Krämer (1995)
\listfiles
\documentclass[pdftex,a4paper]{scrartcl}         
\usepackage{filecontents}
\begin{filecontents}{\jobname.bib}
@BOOK{kkstrr, 
author = {Kurt Kodal and Joachim Krämer}, 
year = {1995}, 
title = {Straßenrecht}, 
pages = {10f.}, 
shortauthor = {Kodal/Krämer}, 
shorttitle = {StrR}, 
adress = {München}, 
edition = {5} 
} 
@BOOK{muma00, 
author = {Max Mustermann}, 
title = {Testliteratur von Mustermann persönlich}, 
shortauthor = {Mustermann}, 
shorttitle = {Testtitel}, 
year = {2000}, 
adress = {Hannover}, 
edition = {2}, 
pages = {12-16} 
}
\end{filecontents}
\usepackage{ngerman} 
\usepackage[latin1]{inputenc} 
\usepackage[T1]{fontenc}   
\usepackage{jurabib} 
\usepackage{hyperref} 
\bibliographystyle{jurabib}                                                                     
\jurabibsetup{see=true,authorformat=smallcaps} 
\title{Beispiel Zitation}       
\author{Max Mustermann und Co} 
\begin{document} 
\maketitle 
%\tableofcontents 
\section{Beispiel 1} 
Das ist das erste Beispiel für eine Zitation.\footcite[Vgl.][]{muma00} 
\section{Beispiel 2} 
Das ist ein weiteres Beispiel für eine Zitation.\footnote{\cite[Vgl.][]{kkstrr}} 
\bibliography{\jobname} 
\end{document}
Lass das Beispiel mal durchlaufen und schau danach in die .log-Datei. Dort müsste am Ende eine *File list* auftauchen. Bei mir sieht sie so aus:
 *File List*
scrartcl.cls    2009/04/03 v3.03a KOMA-Script document class (article)
scrkbase.sty    2009/04/03 v3.03a KOMA-Script package (KOMA-Script-dependent ba
sics and keyval usage)
 scrbase.sty    2009/04/03 v3.03a KOMA-Script package (KOMA-Script-independent 
basics and keyval usage)
  keyval.sty    1999/03/16 v1.13 key=value parser (DPC)
scrlfile.sty    2009/03/25 v3.03 KOMA-Script package (loading files)
tocbasic.sty    2009/01/20 v3.02a(package)
scrsize11pt.clo    2009/04/03 v3.03a KOMA-Script font size class option (11pt)
typearea.sty    2009/04/03 v3.03a KOMA-Script package (type area)
filecontents.sty    2009/03/17 v1.2 Create an external file from within a LaTeX
 document
 ngerman.sty    1998/07/08 v2.5e Support for writing german texts (br)
inputenc.sty    2006/05/05 v1.1b Input encoding file
  latin1.def    2006/05/05 v1.1b Input encoding file
 fontenc.sty
   t1enc.def    2005/09/27 v1.99g Standard LaTeX file
 jurabib.sty    2006/04/02 v0.61beta Extended Citations
  ifthen.sty    2001/05/26 v1.1c Standard LaTeX ifthen package (DPC)
    calc.sty    2005/08/06 v4.2 Infix arithmetic (KKT,FJ)
     url.sty    2006/04/12  ver 3.3  Verb mode for urls, etc.
   array.sty    2005/08/23 v2.4b Tabular extension package (FMi)
golatex-2009-05-14-jureco.url
 jurabib.cfg    2006/03/21 jurabib-Konfigurationsdatei (DW)
hyperref.sty    2009/05/01 v6.78r Hypertext links for LaTeX
   ifpdf.sty    2009/04/10 v2.0 Provides the ifpdf switch (HO)
  ifvtex.sty    2008/11/04 v1.4 Switches for detecting VTeX and its modes (HO)
 ifxetex.sty    2009/01/23 v0.5 Provides ifxetex conditional
 hycolor.sty    2008/09/08 v1.4 Code for color options of hyperref/bookmark (HO
)
xcolor-patch.sty    2008/09/08 xcolor patch
  pd1enc.def    2009/05/01 v6.78r Hyperref: PDFDocEncoding definition (HO)
etexcmds.sty    2007/12/12 v1.2 Prefix for e-TeX command names (HO)
infwarerr.sty    2007/09/09 v1.2 Providing info/warning/message (HO)
hyperref.cfg    2002/06/06 v1.2 hyperref configuration of TeXLive
kvoptions.sty    2009/04/10 v3.1 Keyval support for LaTeX options (HO)
  bitset.sty    2007/09/28 v1.0 Data type bit set (HO)
 intcalc.sty    2007/09/27 v1.1 Expandable integer calculations (HO)
bigintcalc.sty    2007/11/11 v1.1 Expandable big integer calculations (HO)
pdftexcmds.sty    2009/04/10 v0.4 LuaTeX support for pdfTeX utility functions (
HO)
ifluatex.sty    2009/04/10 v1.1 Provides the ifluatex switch (HO)
kvsetkeys.sty    2007/09/29 v1.3 Key value parser with default handler support 
(HO)
atbegshi.sty    2008/07/31 v1.9 At begin shipout hook (HO)
 hpdftex.def    2009/05/01 v6.78r Hyperref driver for pdfTeX
 dejbbib.ldf    jurabib German language definitions
 nameref.sty    2007/05/29 v2.31 Cross-referencing by name of section
refcount.sty    2008/08/11 v3.1 Data extraction from references (HO)
golatex-2009-05-14-jureco.out
golatex-2009-05-14-jureco.out
  t1cmss.fd    1999/05/25 v2.5h Standard LaTeX font definitions
golatex-2009-05-14-jureco.bbl
 ***********
Gruß,
Dominik.-
Also mit dem Minimalbeispiel unten (es ist im wesentlichen deins, nur dass ich die bib-Daten in die tex-Datei gepackt habe; das geht mit dem Paket 'filecontents') bekomme ich als Ergebnis:
[quote]Vgl. Mustermann (2000).
Vgl. Kodal/Krämer (1995)[/quote]
[code]
\listfiles
\documentclass[pdftex,a4paper]{scrartcl}         
\usepackage{filecontents}
\begin{filecontents}{\jobname.bib}
@BOOK{kkstrr, 
author = {Kurt Kodal and Joachim Krämer}, 
year = {1995}, 
title = {Straßenrecht}, 
pages = {10f.}, 
shortauthor = {Kodal/Krämer}, 
shorttitle = {StrR}, 
adress = {München}, 
edition = {5} 
} 
@BOOK{muma00, 
author = {Max Mustermann}, 
title = {Testliteratur von Mustermann persönlich}, 
shortauthor = {Mustermann}, 
shorttitle = {Testtitel}, 
year = {2000}, 
adress = {Hannover}, 
edition = {2}, 
pages = {12-16} 
}
\end{filecontents}
\usepackage{ngerman} 
\usepackage[latin1]{inputenc} 
\usepackage[T1]{fontenc}   
\usepackage{jurabib} 
\usepackage{hyperref} 
\bibliographystyle{jurabib}                                                                     
\jurabibsetup{see=true,authorformat=smallcaps} 
\title{Beispiel Zitation}       
\author{Max Mustermann und Co} 
\begin{document} 
\maketitle 
%\tableofcontents 
\section{Beispiel 1} 
Das ist das erste Beispiel für eine Zitation.\footcite[Vgl.][]{muma00} 
\section{Beispiel 2} 
Das ist ein weiteres Beispiel für eine Zitation.\footnote{\cite[Vgl.][]{kkstrr}} 
\bibliography{\jobname} 
\end{document}[/code]
Lass das Beispiel mal durchlaufen und schau danach in die .log-Datei. Dort müsste am Ende eine *File list* auftauchen. Bei mir sieht sie so aus:
 *File List*
scrartcl.cls    2009/04/03 v3.03a KOMA-Script document class (article)
scrkbase.sty    2009/04/03 v3.03a KOMA-Script package (KOMA-Script-dependent ba
sics and keyval usage)
 scrbase.sty    2009/04/03 v3.03a KOMA-Script package (KOMA-Script-independent 
basics and keyval usage)
  keyval.sty    1999/03/16 v1.13 key=value parser (DPC)
scrlfile.sty    2009/03/25 v3.03 KOMA-Script package (loading files)
tocbasic.sty    2009/01/20 v3.02a(package)
scrsize11pt.clo    2009/04/03 v3.03a KOMA-Script font size class option (11pt)
typearea.sty    2009/04/03 v3.03a KOMA-Script package (type area)
filecontents.sty    2009/03/17 v1.2 Create an external file from within a LaTeX
 document
 ngerman.sty    1998/07/08 v2.5e Support for writing german texts (br)
inputenc.sty    2006/05/05 v1.1b Input encoding file
  latin1.def    2006/05/05 v1.1b Input encoding file
 fontenc.sty
   t1enc.def    2005/09/27 v1.99g Standard LaTeX file
 jurabib.sty    2006/04/02 v0.61beta Extended Citations
  ifthen.sty    2001/05/26 v1.1c Standard LaTeX ifthen package (DPC)
    calc.sty    2005/08/06 v4.2 Infix arithmetic (KKT,FJ)
     url.sty    2006/04/12  ver 3.3  Verb mode for urls, etc.
   array.sty    2005/08/23 v2.4b Tabular extension package (FMi)
golatex-2009-05-14-jureco.url
 jurabib.cfg    2006/03/21 jurabib-Konfigurationsdatei (DW)
hyperref.sty    2009/05/01 v6.78r Hypertext links for LaTeX
   ifpdf.sty    2009/04/10 v2.0 Provides the ifpdf switch (HO)
  ifvtex.sty    2008/11/04 v1.4 Switches for detecting VTeX and its modes (HO)
 ifxetex.sty    2009/01/23 v0.5 Provides ifxetex conditional
 hycolor.sty    2008/09/08 v1.4 Code for color options of hyperref/bookmark (HO
)
xcolor-patch.sty    2008/09/08 xcolor patch
  pd1enc.def    2009/05/01 v6.78r Hyperref: PDFDocEncoding definition (HO)
etexcmds.sty    2007/12/12 v1.2 Prefix for e-TeX command names (HO)
infwarerr.sty    2007/09/09 v1.2 Providing info/warning/message (HO)
hyperref.cfg    2002/06/06 v1.2 hyperref configuration of TeXLive
kvoptions.sty    2009/04/10 v3.1 Keyval support for LaTeX options (HO)
  bitset.sty    2007/09/28 v1.0 Data type bit set (HO)
 intcalc.sty    2007/09/27 v1.1 Expandable integer calculations (HO)
bigintcalc.sty    2007/11/11 v1.1 Expandable big integer calculations (HO)
pdftexcmds.sty    2009/04/10 v0.4 LuaTeX support for pdfTeX utility functions (
HO)
ifluatex.sty    2009/04/10 v1.1 Provides the ifluatex switch (HO)
kvsetkeys.sty    2007/09/29 v1.3 Key value parser with default handler support 
(HO)
atbegshi.sty    2008/07/31 v1.9 At begin shipout hook (HO)
 hpdftex.def    2009/05/01 v6.78r Hyperref driver for pdfTeX
 dejbbib.ldf    jurabib German language definitions
 nameref.sty    2007/05/29 v2.31 Cross-referencing by name of section
refcount.sty    2008/08/11 v3.1 Data extraction from references (HO)
golatex-2009-05-14-jureco.out
golatex-2009-05-14-jureco.out
  t1cmss.fd    1999/05/25 v2.5h Standard LaTeX font definitions
golatex-2009-05-14-jureco.bbl
 ***********
Gruß,
Dominik.-