Object Killing in IE7 (view this page in IE7)

      <script type="text/javascript">
        this['test'] = {};

        alert(this['test']);

      </script>
      <script type="text/javascript">

        alert(this['test']);

        // this next chunk of code should never run.
        if (true == false){
          // I just added this to show that this block of code should never even run
          alert("This never fires");
          // comment out this line and the bug goes away
          var test;  // THIS SHOULD NOT IMPACT ON ANYTHING !!!!
          // I just added this to show that this block of code should never even run
          alert("This never fires"); 
        }

      </script>