First commit.

This still needs some work on the installer, which is not added yet.

js/change.js

@@ -0,0 +1,48 @@
+// Script settings.
+var slideDuration = 400;
+var blankDuration = 100;
+
+// Script internals.
+var $currentSlide;
+var $slides;
+var d1 = new Date();
+var startTime;
+
+$(document).ready(function(){
+    $slides = $('#rotator').children('img');
+
+    $slides.each(function(index){
+        $(this).hide();
+    });
+
+    $currentSlide = $slides.first();
+    $currentSlide.show();
+
+    setTimeout(slideHide, slideDuration);
+
+    startTime = d1.getTime();
+
+    $('#rotator').mousedown(function(event){
+        document.getElementById('xcoordinate').value = event.pageX - this.offsetLeft;
+        document.getElementById('ycoordinate').value = event.pageY - this.offsetTop;
+        var d2 = new Date(); var endTime = d2.getTime();
+        document.getElementById('responsetime').value = endTime - startTime;
+        document.changeform.submit();
+    });
+
+    $('#placeholder').hide();
+    $('#rotator').show();
+});
+
+function slideHide() {
+    $currentSlide.hide();
+
+    setTimeout(slideShow, blankDuration);
+}
+
+function slideShow() {
+    $currentSlide = $currentSlide.siblings().first();
+    $currentSlide.show();
+
+    setTimeout(slideHide, slideDuration);
+}