Adding optional ?focus=filename to focus a specific image

src/main/webapp/WEB-INF/velocity/photo.vm

@@ -80,8 +80,17 @@ $(document).ready(function() {
     var captionElement = document.getElementById(title);
     return captionElement.innerHTML;
   }
-
+  var selectedImg = window.location.search;
-  $("a.ss").fancybox({
+  var selectedPos;
+  if (/^\?focus=/.test(selectedImg)) {
+    selectedImg = selectedImg.substring('?focus='.length);
+    $("a.ss").each(function(index) {
+      if (selectedImg == $(this).attr("title")) {
+        selectedPos = index;
+      }
+    });
+  }
+  var gallery = $("a.ss").fancybox({
         'titlePosition' : 'inside',
         'transitionIn'  : 'elastic',
         'transitionOut' : 'elastic',
@@ -89,6 +98,9 @@ $(document).ready(function() {
         'easingOut'     : 'easeOutQuad',
         'titleFormat'   : formatTitle
   });
+  if (selectedPos) {
+    $(gallery[selectedPos]).delay(5000).trigger('click');
+  }
 })
 </script>
 </head>