<!--//--><![CDATA[//><!--
  
  // Customize your photo shuffle settings
  // 
  // * Surround the target < img /> with a < div >. specify id= in both
  // * The first and final photo displayed is in the html <img> tag
  // * The array contains paths to photos you want in the rotation. 
  //   If you want the first photo in the rotation, then it's best to
  //   put it as the final array image.  All photos must be same dimension
  // * The rotations variable specifies how many times to repeat array.
  //   images. zero is a valid rotation value.
 
  // Left side
  var gblPhotoDiv = "fade_header_div";
  var gblPhotoImg = "fade_header_img";
    
  var gblPauseSeconds = 6.25;
  var gblFadeSeconds = .85;
  var gblRotations = 99;
 
  // End Customization section
  
  var gblOpacity = 100;
 
  var gblRand_no = Math.ceil(11*Math.random());
 
  var gblPreviousImg	= gblRand_no;
 
  function photoShufflerLaunch()
  {
	document.getElementById(gblPhotoDiv).style.backgroundImage='url(images/headers/' + gblRand_no + '.jpg)';
	setTimeout("photoShufflerFade()",gblPauseSeconds*1000);
  }
 
  function photoShufflerFade()
  {
  	var theImg = document.getElementById(gblPhotoImg);
  	// 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) return;
	  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(gblPhotoDiv);
	var theimg = document.getElementById(gblPhotoImg);
	
	

 	// copy div background-image to img.src
	theimg.src = 'images/headers/' + gblRand_no + '.jpg' ;
	// set img opacity to 100
	setOpacity(theimg,100);
 
   	// slide next image underneath
	gblRand_no = Math.ceil(11*Math.random());
	
	thediv.style.backgroundImage='url(images/headers/' + gblRand_no + '.jpg)';
  }
 
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;
}
 
//--><!]]> 
