     // <![CDATA[ 
      document.observe('dom:loaded', function() { 
           /* 
            first arg   : div to update 
            second arg  : interval to poll in seconds 
             third arg   : file to get data 
            */ 
           var u= new updater('gold', 48, 'metal/gold.php'); 

}); 
       // ]]>  
    