var fi_array = ['front_page_fair7_350px.jpg','front_page_fair6_350px.jpg','front_page_fair5_350px.jpg','front_page_fair3_350px.jpg','front_page_fair1_350px.jpg','front_page_fair9a_350px.jpg','front_page_fair18_350px.jpg'];
var rw_array = ['front_page_rail2_350px.jpg','front_page_rail4_350px.jpg','front_page_rail7_350px.jpg','front_page_rail9_350px.jpg','front_page_rail3_350px.jpg','misc_jennifer3_350px.jpg'];
var rd_array = ['front_page_road3_350px.jpg','misc_sr03_350px.jpg','front_page_fair22_350px.jpg','front_page_road6_350px.jpg','front_page_road7_350px.jpg','front_page_road8_350px.jpg'];
var fm_array = ['front_page_farm1_350px.jpg','front_page_farm2_350px.jpg','front_page_farm3_350px.jpg','front_page_farm4_350px.jpg','front_page_farm5_350px.jpg'];
var fn_array = ['front_page_fan4_350px.jpg','front_page_fan1_350px.jpg','misc_night2_350px.jpg','misc_night6_350px.jpg','misc_fan13_350px.jpg','misc_night8_350px.jpg','misc_night12_350px.jpg','front_page_fan7_350px.jpg'];
var gn_array = ['front_page_garden2_350px.jpg','front_page_garden9_350px.jpg','misc_garden15_350px.jpg','misc_garden20_350px.jpg','front_page_garden6_350px.jpg','misc_garden16_350px.jpg','front_page_garden7_350px.jpg','front_page_garden10_350px.jpg'];

var fairground_count=1;
var rail_count=1;
var road_count=1;
var farm_count=1;
var fan_count=1;
var garden_count=1;


function set_images()
{
   var image=document.getElementById("image_fair");
   var ifn="photos/" + fi_array[fairground_count-1];
   image.src=ifn;
   fairground_count=fairground_count+1;
   if (fairground_count>fi_array.length) fairground_count=1;

   var image=document.getElementById("image_railway");
   var ifn="photos/" + rw_array[rail_count-1];
   image.src=ifn;
   rail_count=rail_count+1;
   if (rail_count>rw_array.length) rail_count=1;

   var image=document.getElementById("image_road");
   var ifn="photos/" + rd_array[road_count-1];
   image.src=ifn;
   road_count=road_count+1;
   if (road_count>rd_array.length) road_count=1;

   var image=document.getElementById("image_farm");
   var ifn="photos/" + fm_array[farm_count-1];
   image.src=ifn;
   farm_count=farm_count+1;
   if (farm_count>fm_array.length) farm_count=1;

   var image=document.getElementById("image_fan");
   var ifn="photos/" + fn_array[fan_count-1];
   image.src=ifn;
   fan_count=fan_count+1;
   if (fan_count>fn_array.length) fan_count=1;

   var image=document.getElementById("image_woodland");
   var ifn="photos/" + gn_array[garden_count-1];
   image.src=ifn;
   garden_count=garden_count+1;
   if (garden_count>gn_array.length) garden_count=1;
}

function change_images()
{
   set_images();
   setTimeout(change_images,8000);
}

function start_rotate()
{
   ticks=0;
   mode=1;
   //   fairground_count=1+Math.floor(Math.random()*fi_array.length)

   set_images();  
   setTimeout(change_images,8000);
}