<!--
/* 	Bournville Community Website
	created by David Smith 
	Copyright 2003
	www.bournville-web.net
	email: david@bournville-web.net
	
	If you make use of this script please 
	leave in this header note, provide a 
	link to and acknowledge 
	www.Bournville-Web.net
	
	file created 01-July-03
        generic function to view 'album of pictures' - javascript
*/

var preload=new Array();
for (var x=0;x<picture.length;x++){
  preload[x]=new Image();
  preload[x].src=picture[x];
} 

var preload2=new Array();
for (var x=0;x<pic.length;x++){
  preload2[x]=new Image();
  preload2[x].src=pic[x];
} 

var index=Math.round((picture.length-1)*Math.random());

document.images.chng_pics.src=picture[index];

// function next picture
function next_picture() { 
  if(index==picture.length-1){
    index=0;
  }
  else {
    index++;
  }
  document.images.chng_pics.src=picture[index];
  return true;
}

// function previous picture
function previous_picture(){
  if(index<=0){
    index=picture.length-1;
  }
  else {
    index--;
  }
  document.images.chng_pics.src=picture[index];
  return true;
}

-->