diff --git a/static/js/webslides-lite.js b/static/js/webslides-lite.js
index ff515e0..1d72552 100644
--- a/static/js/webslides-lite.js
+++ b/static/js/webslides-lite.js
@@ -226,7 +226,10 @@ jQuery(document).ready(function($){
 
         $currentSlide = $slides.eq(moveToSlide);
         $currentSlide.show().addClass(ID.current);
-        jQuery('.slide:lt('+(slideNumber-1)+')').each(function() {var $this = jQuery(this); $this.siblings('.slide').last().after($this); });
+        jQuery('.slide:lt('+$currentSlide.index()+')').each(function() {
+          var $this = jQuery(this);
+          $this.siblings('.slide').last().after($this);
+        });
         slidePointer.current = slideNumber;
 
         // update counter
@@ -368,4 +371,3 @@ jQuery(document).ready(function($){
     $('body').toggleClass('baseline').css('height', $(document).height());
     }
   });
-
diff --git a/static/js/webslides.js b/static/js/webslides.js
index ecd8b55..2a951c3 100644
--- a/static/js/webslides.js
+++ b/static/js/webslides.js
@@ -226,7 +226,10 @@ jQuery(document).ready(function($){
 
         $currentSlide = $slides.eq(moveToSlide);
         $currentSlide.show().addClass(ID.current);
-        jQuery('.slide:lt('+(slideNumber-1)+')').each(function() {var $this = jQuery(this); $this.siblings('.slide').last().after($this); });
+        jQuery('.slide:lt('+$currentSlide.index()+')').each(function() {
+          var $this = jQuery(this);
+          $this.siblings('.slide').last().after($this);
+        });
         slidePointer.current = slideNumber;
 
         // update counter
@@ -411,4 +414,4 @@ jQuery(document).ready(function($){
     if(e.which == 13) {
     $('body').toggleClass('baseline').css('height', $(document).height());
     }
-  });
\ No newline at end of file
+  });