// global variables
	  var numphotos = 6;				// number of photos, up to 100
	  var pics = new Array(numphotos);		// array to hold house pictures
	  var rframe = 0;				// current frame, start at second one
	  var timerID=0;  				// name of timer
	  var numsec = 5;				// number of seconds in delay

	  // initialize pics array with image urls
	  for(i = 0; i < numphotos; i++)
	  {
		pics[i] = new Image();			// create new image
		pics[i].src = "images/slide" + i + ".jpg";	// set file names and browser loads
	  }

		//  This function displays the slides on the screen with delay given above
		function photoAnimation()
	   {
		   document.slideshow.src = pics[rframe].src;
		   rframe++;				// increment frame counter
		   if(rframe > numphotos - 1)  rframe = 0;		// return frame counter to frame 1
		   timerID = setTimeout ("photoAnimation()",numsec * 1000);
	   }