// JScript File


function isValid(r, r2){  

     var ajxResponse;  
     var data = "";
     
     if(r != ""){       
            var requestURL = '/captcha/verify.php';            
            var url = requestURL + "?r=" + r + "&r2=" + r2;
		    var d = new Date();  		    
            url = url + "&t=" + d.getTime(); //Uncache URL                
            data = getDataSync(url);
            if(data.indexOf("true") >= 0)
             return true;
            else 
             return false;
       }
      else
        return false;	
}