diff --git a/public/script/utils.js b/public/script/utils.js
index 2be501e..b96d609 100644
--- a/public/script/utils.js
+++ b/public/script/utils.js
@@ -8,6 +8,7 @@ function urlRel2abs(url) {
     return url; //Url is already absolute
   }
   var base_url = location.href.match(/^(.+)\/?(?:#.+)?$/)[0] + "/";
+  
   if (url.substring(0, 2) == "//") return location.protocol + url;
   else if (url.charAt(0) == "/")
     return location.protocol + "//" + location.host + url;
@@ -17,17 +18,17 @@ function urlRel2abs(url) {
   else url = "../" + url;
 
   url = base_url + url;
-  var i = 0;
-  while (/\/\.\.\//.test((url = url.replace(/[^\/]+\/+\.\.\//g, ""))));
 
+  while (/\/\.\.\//.test((url = url.replace(/[^\/]+\/+\.\.\//g, ""))));
   /* Escape certain characters to prevent XSS */
   url = url
     .replace(/\.$/, "")
-    .replace(/\/\./g, "")
+    .replace(/\/\.\//g, "")
     .replace(/"/g, "%22")
     .replace(/'/g, "%27")
     .replace(/</g, "%3C")
     .replace(/>/g, "%3E");
+    
   return url;
 }