var steuerung = top.frames[1];
var actasurl = "http://www-wiwi.uni-muenster.de/actas";


function basisVerzeichnis() {
  basis = new String(top.location.href);
  if (basis.indexOf('?') != -1){
  basis = basis.substring(0,basis.indexOf('?'))};
  return basis.substring(0,basis.lastIndexOf('/')) + '/';
}

function WebCenterURL(){
  basis = new String(location.href);
  if (basis.indexOf('actas.uni-muenster.de')==-1){
  basis = basis.substring(0,basis.indexOf('actas/'));
  return basis + 'actas/index.htm';
  }
  else
  {return 'http://actas.uni-muenster.de'};
}



function aktTitle(){
var BrowserName;
BrowserName=navigator.appName;
if (BrowserName!="Netscape"){
top.document.title=document.title;}
}

function BrowserVersion() {
return parseFloat(navigator.appVersion);
}

function NetscapeBrowser() {
BrowserName = new String(navigator.appName);
if (BrowserName.lastIndexOf('Netscape') != -1)
  {return true}
else
  {return false}
}

function markselection(position){
if ((top != self) && (top.frames[0].name == "actas-control")){
bild = basisVerzeichnis() + 'pics/control-arrow-red.gif';
top.frames[0].document.images[position].src = bild;}
}

function demarkselection(position){
if ((top != self) && (top.frames[0].name == "actas-control")){
bild = basisVerzeichnis() + 'pics/control-arrow.gif';
top.frames[0].document.images[position].src = bild;}
}



function footnote(){
document.write('<TABLE WIDTH="100%" STYLE="font-family:Arial;font-size:8pt;color:gray;background-color:#E6E6E6" CELLPADDING="0" CELLSPACING="0"><TR><TD><span style="font-family:Verdana,Arial;font-size:8pt;color:gray;background-color:#E6E6E6"> <a href="' + WebCenterURL() + '" target="_top">ACTAS WebCenter</a> (c) KOOTHS 1998-2002 </span></TD><TD CLASS="fn-right"><span style="font-family:Arial;font-size:8pt;color:gray;background-color:#E6E6E6"> last modified: ' +  document.lastModified + '</span></TD></TR></TABLE>');
}


function introduction_navigator(){
nummer = Number;
pfad = new String(document.location);
pfad = pfad.substr(pfad.lastIndexOf('step')+4,pfad.length);
nummer = pfad.substr(0,pfad.lastIndexOf('.'));
document.write('<p class="pretitle">Introduction: <a href="actas-introduction.htm">Outline</a> ');
if (nummer != 1)
  {
   document.write('<a href="step');
   document.write(nummer-1);
   document.write('.htm"><img src="../pics/actas-arrow_left.gif"  BORDER="0">previous step</a>');
  }
if (nummer != 9)
  {
   nummer++;
   document.write(' <img src="../pics/actas-centerline.gif"  BORDER="0"> <a href="step');
   document.write(nummer);
   document.write('.htm">next step<img src="../pics/actas-arrow_right.gif"  BORDER="0"></a>');
  }
document.write('</p>');
}

function demo1_navigator(){
nummer = Number;
pfad = new String(document.location);
pfad = pfad.substr(pfad.lastIndexOf('1-')+2,pfad.length);
nummer = pfad.substr(0,pfad.lastIndexOf('.'));
document.write('<p class="pretitle"><a href="index.htm">DEMO 1 (Outline)</a> ');
if (nummer != 1)
  {
   document.write('<a href="gnf-demo1-');
   document.write(nummer-1);
   document.write('.htm"><img src="../../pics/gnf-arrow_left.gif"  BORDER="0">previous step</a>');
  }
if (nummer != 8)
  {
   nummer++;
   document.write(' <a href="gnf-demo1-');
   document.write(nummer);
   document.write('.htm">next step<img src="../../pics/gnf-arrow_right.gif"  BORDER="0"></a>');
  }
document.write('</p>');
}