/**
 * @author cpe3
 */
/*
Javascript modified from: http://www.permadi.com/tutorial/jsImgSlide/index.html 
*/

var imageDelay=6000;
var dimages=new Array();
var numImages=16;
var nextImage=Math.floor(Math.random()*numImages+1);
for (i=0; i<numImages; i++)
{
  dimages[i]=new Image();
  dimages[i].src="images/slideshow/image"+(i+1)+".jpg";
}
var curImage=-1;
function swapPicture()
{
  if (document.images)
  {
	if(nextImage++ > numImages) nextImage = 0;
    if (dimages[nextImage] && dimages[nextImage].complete)
    {
      var target=0;
      if (document.images.slideshow)
        target=document.images.slideshow;
      if (document.all && document.getElementById("slideshow"))
        target=document.getElementById("slideshow");
  
      // make sure target is valid.  It might not be valid
      //   if the page has not finished loading
      if (target)
      {
        target.src=dimages[nextImage].src;
        curImage=nextImage;
      }
      setTimeout("swapPicture()", imageDelay);
    }
    else
    {
      setTimeout("swapPicture()", imageDelay/2);
    }
  }
}
setTimeout("swapPicture()", imageDelay);