// This is not an HTML file, it's javascript.  But we want the server
// to do an SSI of the client's IP address for us so we are using the
// shtml extension.  We may change this later if it causes problems. 
// A .htaccess file could also tell the server that we want SSI done.


var ip = '18.191.108.168';
var ipsplit = new Array();
ipsplit = ip.split('.');
var ip3 = ipsplit[0]+"."+ipsplit[1]+"."+ipsplit[2];

if ( ( ipsplit.length == 4 ) && (
     ( ip3 == "128.32.168" ) ||
     ( ip3 == "128.32.34" ) ||
     ( ip3 == "128.32.35" ) ||
     ( ip3 == "128.32.36" ) || 
     ( ip3 == "128.32.37" ) ) ) {
  document.write("<li><a href=\"http://graphics.cs.berkeley.edu/internal/index.html\">Internal</a></li>");
}else{
  // Check for local pages not on server or if SSI is broken...
  if (ip == '[an error occurred while processing this directive]') {
    var scripts = document.getElementsByTagName('script');
    var index = scripts.length - 1;
    var myScript = scripts[index];
    var relinternalpage = myScript.src.replace('/static/internal_link.shtml','/internal/index.html');
    document.write("<li><a href=\""+relinternalpage+"\">Internal</a></li>");
  }
}