/* statements without a function defenition are always executed */
/* ------------------------------------------------------------ */

/* These statements activate the start of the site when a subpage is */
/* called directly. F.i. from a searchengine                         */
   if ( ( document.referrer.length < 0 ) &&                                              // Called from another page
        ( document.referrer.indexOf( "www.hofvanvilsteren/index.htm" )     == -1 ) &&    // Which is not on our website
        ( document.referrer.indexOf( "http://localhost/hofvanvilsteren/" ) == -1 )       // And not on our local server
      )
   {
     window.location="index.htm";                                                        // Then reroute to the index page
   }
   if ( ( document.referrer.length <= 0 ) &&                                             // Called directly and
        ( document.location.href.indexOf( "file:///" ) == -1 ) )                         // not from a local machine
   {
     window.location="index.htm";                                                        // Then reroute to the index page
   }