//obsolete browser variable
var sb;
sb=0;
if ( (! document.layers && ! document.all) && (navigator.appName.substring(0,8) != "Netscape") && (parseInt(navigator.appVersion) < 4) ) {
  sb=1;
 document.write('<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" WIDTH="400" HEIGHT="75" BGCOLOR="#ffffcc"> <TR> <TD VALIGN="middle" WIDTH="50"><FONT FACE="Verdana,Geneva,Arial,Sans Serif" SIZE="2">&nbsp;</FONT></TD> <TD><FONT FACE="Verdana,Geneva,Arial,Sans Serif" SIZE="2">To view these pages properly your browser needs to support Javascript. This may mean that you need to upgrade to <A HREF="/cgi-bin/redirect/cp=hom09pbro?http://www.netscape.com/computing/download/index.asp">Netscape Communicator 4.0</A> or later, or <A HREF="/cgi-bin/redirect?http://www.microsoft.com/downloads/">Microsoft Internet Explorer 4.0</A> or later. Also, In your browser Preferences, enable JavaScript. Please see our <A HREF="/error/viewing.html">error page</A> for more information.</FONT></TD> </TR> </TABLE>');
}

//called from most pages' BODY tags
function startup() {
  if (!sb) {
    //CSScriptInit();
    preloadImages();
    imgOn("nav" + currentSection);
    }
  }

//determines which stylesheet to write based on 
//browser/platform combination.  Also sets global
//variable bp for browser/platform testing elsewhere.
if (!sb) {
  if (navigator.platform.indexOf('Mac') > -1) {
    //mac
    if (navigator.appName.indexOf('Microsoft') > -1) {
      //explorer
      bp="iemac"
      document.write('<LINK HREF="../css/mac_ie.css" REL="styleSheet" TYPE="text/css">');
  
    } else {
      //netscape
      bp="nsmac"
      document.write('<LINK HREF="../css/mac_ns.css" REL="styleSheet" TYPE="text/css">');
  
    }
  } else {
    //windows or unix
    if (navigator.appName.indexOf('Microsoft') > -1) {
      //explorer
      bp="iewin"
      document.write('<LINK HREF="../css/win_ie.css" REL="styleSheet" TYPE="text/css">');
  
    } else {
      //netscape
      bp="nswin"
      document.write('<LINK HREF="../css/win_ns.css" REL="styleSheet" TYPE="text/css">');
  
    }
  }
}