// rotate_everest_pics.js

var bState = -1;
var timeDelayPic = 5000;
var myImg = new Array( 		
	"images/everest-slideshow/stupa-2.jpg",
	"images/everest-slideshow/monastery-3.jpg",
	"images/everest-slideshow/rickshaw.jpg",
	"images/everest-slideshow/market.jpg",
 "images/everest-slideshow/terraces.jpg",																			
	"images/everest-slideshow/landing-strip.jpg",
	"images/everest-slideshow/village.jpg",
	"images/everest-slideshow/yellow-flowers.jpg",
	"images/everest-slideshow/gardening.jpg",
	"images/everest-slideshow/yaks.jpg",
 "images/everest-slideshow/yaks-on-bridge.jpg",
	"images/everest-slideshow/prayer-wheels.jpg",
	"images/everest-slideshow/painted-rock.jpg",
	"images/everest-slideshow/painted-rocks-2.jpg",
	"images/everest-slideshow/painted-rocks.jpg",
	"images/everest-slideshow/painted-wall.jpg",
	"images/everest-slideshow/monastery-2.jpg",
	"images/everest-slideshow/hillside.jpg",
	"images/everest-slideshow/carrying-supplies.jpg",
	"images/everest-slideshow/packing-1.jpg",
	"images/everest-slideshow/packing-2.jpg",	
	"images/everest-slideshow/yak-with-load.jpg",
	"images/everest-slideshow/village-and-mountain.jpg", 
	"images/everest-slideshow/mountain-goat.jpg",
	"images/everest-slideshow/mountains.jpg",
	"images/everest-slideshow/mt-everest-5.jpg", 
	"images/everest-slideshow/mt-everest-4.jpg", 
 "images/everest-slideshow/mt-everest-3.jpg", 
	"images/everest-slideshow/clouds.jpg", 
	"images/everest-slideshow/mt-everest-2.jpg", 
	"images/everest-slideshow/mountain-2.jpg", 
	"images/everest-slideshow/mt-everest-1.jpg", 
	"images/everest-slideshow/mt-cho-yu.jpg", 
	"images/everest-slideshow/monastery.jpg",
	"images/everest-slideshow/stupa.jpg",
 "images/everest-slideshow/festival-1.jpg",
	"images/everest-slideshow/shrine.jpg",
	"images/everest-slideshow/monk.jpg",
	"images/everest-slideshow/festival-2.jpg",
	"images/everest-slideshow/festival-3.jpg",
 "images/everest-slideshow/festival-4.jpg",
	"images/everest-slideshow/festival-5.jpg",
	"images/everest-slideshow/dawa-and-pasang.jpg", 
	"images/everest-slideshow/pasang.jpg", 
 "images/everest-slideshow/lake.jpg", 
	"images/everest-slideshow/village-and-lake.jpg", 
	"images/everest-slideshow/prayer-flags.jpg", 
	"images/everest-slideshow/mountain-1.jpg", 
	"images/everest-slideshow/prayer-flags-and-lake.jpg", 
	"images/everest-slideshow/dawa.jpg" 
	);

function rotatePics()
 {
 var tStart = new Date();

  // increment picture counter
  if( bState >= myImg.length -1 )
   { bState = 0; }
  else
   { bState = bState + 1; }

 if( document.rot )
  {
  document.rot.src = myImg[ bState ];
  
  // wait until time to proceed
  var tEnd   = new Date();
  var tDelay = timeDelayPic - tEnd.getTime() + tStart.getTime();
  if( tDelay < 0 ) 
   { tDelay = 0; }

  // display the next banner
  setTimeout( "rotatePics()", tDelay );
  }
 }