diff --git a/html/js/lazyload.js b/html/js/lazyload.js
index 6a1ec81e50..6f62204bf2 100644
--- a/html/js/lazyload.js
+++ b/html/js/lazyload.js
@@ -1,27 +1,45 @@
+/*
+   * LibreNMS module to initialize and support lazy loading of graph images
+   *
+   * Copyright (c) 2015 Travis Hegner <http://travishegner.com/>
+   *
+   * This program is free software: you can redistribute it and/or modify it
+   * under the terms of the GNU General Public License as published by the
+   * Free Software Foundation, either version 3 of the License, or (at your
+   * option) any later version.  Please see LICENSE.txt at the top level of
+   * the source code distribution for details.
+   */
 $(document).ready(function(){
-	
-		$("img.lazy").load(lazyload_done).lazyload({
-    		effect: "fadeIn",
-    		threshold: 300,
-		    placeholder: ""
+    
+    //initialize jquery lazyload for all '.lazy' img tags
+    $("img.lazy").load(lazyload_done).lazyload({
+        effect: "fadeIn",
+        threshold: 300,
+        placeholder: ""
     });
 
 
+    //re-initializes images loaded after an ajax call
     $(document).ajaxStop(function() {
         $("img.lazy").load(lazyload_done).lazyload({
             effect: "fadeIn",
-    		    threshold: 300,
-    		    placeholder: ""
+            threshold: 300,
+            placeholder: ""
         });
     });
 });
 
+//We have to wrap the original overlib library to remove the WxH attributes
 function wrap_overlib() {
-	var ret = overlib.apply(null,arguments);
-	$('div#overDiv img').removeAttr('width').removeAttr('height').removeClass('lazy');
-	return ret;
+    var ret = overlib.apply(null,arguments);
+    //Since RRD takes the width and height params for only the canvas, we must unset them 
+    //from the final (larger) image to prevent the browser from resizing them.
+    $('div#overDiv img').removeAttr('width').removeAttr('height').removeClass('lazy');
+    return ret;
 }
 
 function lazyload_done() {
-	$(this).removeAttr('width').removeAttr('height').removeClass('lazy');
+    //Since RRD takes the width and height params for only the canvas, we must unset them 
+    //from the final (larger) image to prevent the browser from resizing them.
+    $(this).removeAttr('width').removeAttr('height').removeClass('lazy');
 }
\ No newline at end of file