(function() {
  var siteURL = '';

  Test = function(strSite) {
    if ( (strSite === null)
          ||
          (typeof(strSite) !== 'String')
        ) return false;
    siteURL = strSite;

   $j.ajax({
            type: "GET",
            dataType: "script",
            url: siteURL,
            success: function(){
            alert('coverflow: ' + foo);
           }
          });
    };
})();