images = new Array(13);
 images[0] = new Image();
 images[0].src="photos/camping_sm.jpg";
 images[1] = new Image();
 images[1].src="photos/dumgoynge_sm.jpg";
 images[2] = new Image();
 images[2].src="photos/glencoe_sm.jpg";
 images[3] = new Image();
 images[3].src="photos/grant1_sm.jpg";
 images[4] = new Image();
 images[4].src="photos/grant2_sm.jpg";
 images[5] = new Image();
 images[5].src="photos/holiday_sm.jpg";
 images[6] = new Image();
 images[6].src="photos/wedding_sm.jpg";
 images[7] = new Image();
 images[7].src="photos/baptism1_sm.jpg";
 images[8] = new Image();
 images[8].src="photos/baptism2_sm.jpg";
 images[9] = new Image();
 images[9].src="photos/sasha_sm.jpg";
 images[10] = new Image();
 images[10].src="photos/benan_sm.jpg";
 images[11] = new Image();
 images[11].src="photos/brosretreat_sm.jpg";
 images[12] = new Image();
 images[12].src="photos/thami_sm.jpg";
 images[13] = new Image();
 images[13].src="photos/Buhlaluse_sm.jpg";


 links = new Array(14);
 links[0] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=camping.jpg&pname=Church Camping");
 links[1] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=dumgoynge.jpg&pname=Summit of The Campsies");
 links[2] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=glencoe.jpg&pname=Coffee at Glencoe");
 links[3] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=grant1.jpg&pname=Grant's Farwell 1");
 links[4] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=grant2.jpg&pname=Grant's Farwell 2");
 links[5] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=holiday.jpg&pname=Church Holiday on Mull");
 links[6] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=wedding.jpg&pname=Lucy and Craig's Wedding");
 links[7] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=baptism1.jpg&pname=Gerhard's Baptism");
 links[8] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=baptism2.jpg&pname=Melissa's Baptism");
 links[9] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=sasha.jpg&pname=Sasha - Brothers' Retreat 2007");
 links[10] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=benan.jpg&pname=Ben A'an - Brothers' Retreat 2007");
 links[11] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=brosretreat.jpg&pname=Brothers' Retreat 2007");
 links[12] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=thami.jpg&pname=Thami's Baptism");
 links[13] = new String ("http://www.glasgowchurch.org.uk/photo.asp?fname=Buhlaluse.jpg&pname=Buhlaluse's Baptism");

 max_images = 13;

 current1 = 0;
 current2 = 1;
 current3 = 2;
 current4 = 3;

 function prev(){
  if ( current1 < max_images ){
	current1++;
  }
  else{
	current1 = 0;
  }
  if ( current2 < max_images ){
	current2++;
  }
  else{
	current2 = 0;
  }
  if ( current3 < max_images ){
	current3++;
  }
  else{
	current3 = 0;
  }
  if ( current4 < max_images ){
	current4++;
  }
  else{
	current4 = 0;
  }
  
  document.pos1.src=images[current1].src;
  document.pos2.src=images[current2].src;
  document.pos3.src=images[current3].src;
  document.pos4.src=images[current4].src;
  document.getElementById('ref1').href=links[current1];
  document.getElementById('ref2').href=links[current2];
  document.getElementById('ref3').href=links[current3];
  document.getElementById('ref4').href=links[current4];
 }

 function next1(){
  if ( current1 > 0 ){
	current1--;
  }
  else {
	current1 = max_images;	
  }
  if ( current2 > 0 ){
	current2--;
  }
  else {
	current2 = max_images;	
  }
  if ( current3 > 0 ){
	current3--;
  }
  else {
	current3 = max_images;	
  }
  if ( current4 > 0 ){
	current4--;
  }
  else {
	current4 = max_images;	
  }
  
  document.pos1.src=images[current1].src;
  document.pos2.src=images[current2].src;
  document.pos3.src=images[current3].src;
  document.pos4.src=images[current4].src;
  document.getElementById('ref1').href=links[current1];
  document.getElementById('ref2').href=links[current2];
  document.getElementById('ref3').href=links[current3];
  document.getElementById('ref4').href=links[current4];
 }