diff --git a/class.gaparse.php b/class.gaparse.php
index 375a6e1..aa92980 100644
--- a/class.gaparse.php
+++ b/class.gaparse.php
@@ -32,12 +32,12 @@ class GA_Parse
   var $times_visited;		// Times visited
   
   
-  function __construct($_COOKIE) {
-     if (isset($_COOKIE["__utmz"])) {
-       $this->utmz = $_COOKIE["__utmz"];
+  function __construct($cookie) {
+     if (isset($cookie["__utmz"])) {
+       $this->utmz = $cookie["__utmz"];
      }
-     if (isset($_COOKIE["__utma"])) {
-       $this->utma = $_COOKIE["__utma"];
+     if (isset($cookie["__utma"])) {
+       $this->utma = $cookie["__utma"];
      }
        $this->ParseCookies();
   }