<script>
  function getQueryParams(qs) {
      qs = qs.split('+').join(' ');

      var params = {},
          tokens,
          re = /[?&]?([^=]+)=([^&]*)/g;

      while (tokens = re.exec(qs)) {
          params[decodeURIComponent(tokens[1])] =
          decodeURIComponent(tokens[2]);
      }

      $('#WebToCase_link').text($('#WebToCase_link').text()+qs);
      return params;
  }
</script>