   //specify interval between slide (in mili seconds)
   var slidespeed=9000;

   //specify images
   var slideimages=new Array("pic1.jpg","pic7.jpg","pic2.jpg","pic3.jpg","pic8.jpg","pic4.jpg","pic9.jpg","pic5.jpg","pic6.jpg");

   //specify corresponding links
   //var slidelinks=new Array("http://www.dynamicdrive.com","http://javascriptkit.com","http://www.geocities.com")

   var newwindow=0; //open links in new window? 1=yes, 0=no

   var imageholder=new Array();
   var ie=document.all;
   for (i=0;i<slideimages.length;i++){
      imageholder[i]=new Image();
      imageholder[i].src=slideimages[i];
   }

   function gotoshow(){
      if (newwindow)
         window.open(slidelinks[whichlink]);
      else
         window.location=slidelinks[whichlink];
   }

   function na_preload_img()
   { 
      var img_list = na_preload_img.arguments;
      if (document.preloadlist == null) 
         document.preloadlist = new Array();
      var top = document.preloadlist.length;
      for (var i=0; i < img_list.length-1; i++) {
         document.preloadlist[top+i] = new Image;
         document.preloadlist[top+i].src = img_list[i+1];
      } 
   }

   function na_change_img_src(name, nsdoc, rpath, preload)
   { 
      var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
      if (name == '')
         return;
      if (img) {
         img.altsrc = img.src;
         img.src    = rpath;
      } 
   }

   function na_restore_img_src(name, nsdoc)
   {
      var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
      if (name == '')
         return;
      if (img && img.altsrc) {
         img.src    = img.altsrc;
         img.altsrc = null;
      } 
   }

