var slideinterval = 6000;  // milliseconds

function imageArray() {
 for (i=0; i<imageArray.arguments.length; i++) {
  this[i] = new Object();
  this[i].src = imageArray.arguments[i];
 }
 this.length = i;
}

function getRandomImageNum() {
 aDate = new Date();
 aDate = (aDate.getTime()+"").charAt(8);
 if (aDate.length == 1)
  image_num = aDate % images.length;
 else
  image_num = 0;
 return image_num;
}
 
function rotateImage() {
 if (document.images) {
  image_num = (image_num+1)%images.length;
  document.js_image.src = images[image_num].src;
  setTimeout("rotateImage()",slideinterval);
 }
}

var images = new imageArray(
"images-titles/P160-95.gif",
"images-titles/P25-94.gif",
"images-titles/D10-94.gif",
"images-titles/P510-2000.gif",
"images-titles/V572-2000.gif",
"images-titles/A1100-93.gif",
"images-titles/A637-94.gif",
"images-titles/A1205A-95.gif",
"images-titles/P164-91.gif",
"images-titles/P225-98.gif",
"images-titles/A81-84.gif",
"images-titles/V377-95.gif",
"images-titles/V598-98.gif",
"images-titles/V451-93.gif",
"images-titles/V71-93.gif",
"images-titles/A138-95.gif",
"images-titles/D12-93.gif",
"images-titles/A1196-95.gif"
);

var image_num = getRandomImageNum();

document.write(' '
+'<img class="imageborder" src="'+images[image_num].src+'" width="90" height="143" '
+' name=js_image alt="videos, audios, books from Sound Photosynthesis">');

setTimeout("rotateImage()",slideinterval);