// Accepts a url and a callback function to run.  
 function requestCrossDomain( site, callback ) {  
   
     // If no url was passed, exit.  
     if ( !site ) {  
         alert('No site was passed.');  
         return false;  
     }  
   
     // Take the provided url, and add it to a YQL query. Make sure you encode it!  
     var yql = 'http://query.yahooapis.com/v1/public/yql?q=' + encodeURIComponent('select * from html where url="' + site + '"') + '&format=json&callback=?';
     // Request that YSQL string, and run a callback function.  
     // Pass a defined function to prevent cache-busting.
     $.getJSON( yql, cbFunc );  
 
     function cbFunc(data) {  
     // If we have something to work with...
    	data = JSON.parse(data.query.results.body.p);
    	callback(data);
      }  
 }