var path="";

var images = [];
var image_captions = [];
var num_images = 15;
var current_image = 0;

images[0] = '01asra16.jpg';
image_captions[0] = 'Auburn State Recreation Area, CA';
images[1] = '02foresthill-2-16.jpg';
image_captions[1] = 'Foresthill Bridge, CA';
images[2] = '03foresthill16.jpg';
image_captions[2] = 'Foresthill Bridge, CA';
images[3] = 'cascadehigh16.jpg';
image_captions[3] = 'Auburn Lake Trails, CA';
images[4] = 'cascadesat16.jpg';
image_captions[4] = 'Private Residence, Cool, CA';
images[5] = 'clubhouse.jpg';
image_captions[5] = 'Auburn Lake Trails Clubhouse Construction';
images[6] = 'confluence16.jpg';
image_captions[6] = 'American River Confluence, CA';
images[7] = 'cool16.jpg';
image_captions[7] = 'Cool, CA';
images[8] = 'donner.imgp0732.jpg';
image_captions[8] = 'Donner Summit';
images[9] = 'forestsky16.jpg';
image_captions[9] = 'American River Valley, CA';
images[10] = 'northside16.jpg';
image_captions[10] = 'Northside Elementary School, Cool, CA';
images[11] = 'pitter16.jpg';
image_captions[11] = 'Pitter Ranch, Tehema County, CA';
images[12] = 'salmonfalls16.jpg';
image_captions[12] = 'Salmon Falls Bridge, Folsom, CA';
images[13] = 'salmonriver16.jpg';
image_captions[13] = 'American River, Folsom, CA';
images[14] = 'susanville0914.16.jpg';
image_captions[14] = 'Susanville, CA';

function refresh_right_image() {
  var image_id=document.getElementById('right_image');
  var caption_id=document.getElementById('right_image_caption');

  if (current_image == (num_images-1)) {
    current_image = 0;
  } else {
    current_image++;
  }

  image_id.src = "portfolio/rotate-images/"+images[current_image];
  caption_id.innerHTML = image_captions[current_image];

  setTimeout("refresh_right_image()", 8000);
}


function addEvent( obj, type, fn ) {
  if ( obj.attachEvent ) {
     obj['e'+type+fn] = fn;
     obj[type+fn] = function(){obj['e'+type+fn]( window.event );}
     obj.attachEvent( 'on'+type, obj[type+fn] );
  } else
    obj.addEventListener( type, fn, false );
}
function removeEvent( obj, type, fn ) {
  if ( obj.detachEvent ) {
     obj.detachEvent( 'on'+type, obj[type+fn] );
     obj[type+fn] = null;
  } else
    obj.removeEventListener( type, fn, false );
  }