Success:Boolean problem from sendAndLoad

this is the script i wrote:

kuda.onRelease = function() {
var res:LoadVars=new LoadVars();
var cmd=new LoadVars();
res.onLoad=new function(success:Boolean){
if(success){
gotoAndPlay(“pra_pembayaran”);
}else{
gotoAndPlay(“home”)
};
}
cmd.mode=“transaction”;
cmd.type=data_1.text;
cmd.price=data_2.text;
cmd.telp=data_3.text;
cmd.sendAndLoad(“http://127.0.0.1:9669”,res,“GET”);
};

It load the xml but the swf doesnt go to label frame
cheers for the help guys