function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
 
  //
  // CSS Photo Shuffler v1.0 by
  //   Carl Camera
  //   http://iamacamera.org 
  //
  // SetOpacity Function and inpiration from Photo Fade by
  //   Richard Rutter
  //   http://clagnut.com
  //
  // License: Creative Commons Attribution 2.5  License
  //   http://creativecommons.org/licenses/by/2.5/
  //

  // Customize your photo shuffle settings

  var gblPhotoShufflerDivId = "photodiv";
  var gblPhotoShufflerImgId = "photoimg"; 
  var gblImg = new Array(
    "images/homenew/adventure_bay_beach.jpg",
	"images/homenew/beach.jpg",
	"images/homenew/boat.jpg",
	"images/homenew/daniels_bay.jpg",
	"images/homenew/labilliardiere_peninsula.jpg",
	"images/homenew/south_bruny_national_park.jpg",
	"images/homenew/danielsbay2.jpg"
    );
  var gblImgAlt = new Array(
    "",
	"",
	"",
	"",
	"",
	""
    );
  var gblPauseSeconds = 5;
  var gblFadeSeconds = .95;
  var gblRotations = 0;

  // End Customization section
  
  var gblDeckSize = gblImg.length;
  var gblOpacity = 100;
  var gblOnDeck = 0;
  var gblStartImg;
  var gblImageRotations = gblDeckSize * (gblRotations+1);

  window.onload = photoShufflerLaunch;
  
  function photoShufflerLaunch()
  {
  	var theimg = document.getElementById(gblPhotoShufflerImgId);
        gblStartImg = theimg.src; // save away to show as final image

	document.getElementById(gblPhotoShufflerDivId).style.backgroundImage='url(' + gblImg[gblOnDeck] + ')';
	setTimeout("photoShufflerFade()",gblPauseSeconds*1000);
  }

  function photoShufflerFade()
  {
  	var theimg = document.getElementById(gblPhotoShufflerImgId);
	
  	// determine delta based on number of fade seconds
	// the slower the fade the more increments needed
        var fadeDelta = 100 / (30 * gblFadeSeconds);

	// fade top out to reveal bottom image
	if (gblOpacity < 2*fadeDelta ) 
	{
	  gblOpacity = 100;
	  
	  // stop the rotation if we're done
	  //if (gblImageRotations < 1)
	  //	gblImageRotations = gblDeckSize * (gblRotations+1);
	  
	  photoShufflerShuffle();
	  
	  // pause before next fade
      setTimeout("photoShufflerFade()",gblPauseSeconds*1000);
	}
	else
	{
	  gblOpacity -= fadeDelta;
	  setOpacity(theimg,gblOpacity);
	  setTimeout("photoShufflerFade()",30);  // 1/30th of a second
	}
  }

  function photoShufflerShuffle()
  {
	var thediv = document.getElementById(gblPhotoShufflerDivId);
	var theimg = document.getElementById(gblPhotoShufflerImgId);
	
	// copy div background-image to img.src
	theimg.src = gblImg[gblOnDeck];
	theimg.alt = gblImgAlt[gblOnDeck];
	theimg.title = gblImgAlt[gblOnDeck];
	
	// set img opacity to 100
	setOpacity(theimg,100);

    // shuffle the deck
	gblOnDeck = ++gblOnDeck % gblDeckSize;
	
	// decrement rotation counter
	//if (--gblImageRotations < 1)
	//{
	  // insert start/final image if we're done
	//  gblImg[gblOnDeck] = gblStartImg;
	//}

	// slide next image underneath
	thediv.style.backgroundImage='url(' + gblImg[gblOnDeck] + ')';
  }

function NextImage()
{
	photoShufflerShuffle();
}

function PreviousImage()
{
	gblOnDeck--;
	gblOnDeck--;
	if(gblOnDeck < 0)
		gblOnDeck = gblOnDeck + gblDeckSize;
	photoShufflerShuffle();
}

function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;

  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;

  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}