function getUrl()
      {
        var account= '';
        if (parseValueFromUrl('account'))
        {
        account = parseValueFromUrl('account');
        }
        if (account!='')
        {
          var url= '';
          url = 'http://www.gpsrent.nl/?module=327&language=nl&account=' + account;
        }
        else
        {
          url ='http://www.holidaycars.com/?module=327&account=6563&language=nl';
        }
        iframe.location.href = url;
      }
      
      function parseValueFromUrl(name)
      {
        var url = document.location.href;
        var value = '';
        if(url.indexOf('?') != -1)
        {
          var pars = url.substring(url.indexOf('?') + 1, url.length);
          if(pars.lastIndexOf('#') != -1) pars = pars.substring(0, pars.lastIndexOf('#'));
          pars = pars.split('&');
          for (i=0; i<pars.length; i++)
          {
            var loc = pars[i].indexOf('=');
            pName = pars[i].substring(0, loc);
            pValue = unescape(pars[i].substring(loc + 1, pars[i].length));
            if (name==pName) value = pValue;
          }
        }
        return value;
      }