передача данных из флэша

[amas mind]

on(release)
{
str="";
i=0;
for (arg in _root)
{
if (typeof _root[arg] == "movieclip"&&_root[arg].p)
{
left=_root[arg].p._x;
top=_root[arg].p._y;
right=_root[arg].p._x+_root[arg].p._width;
bottom=_root[arg].p._y+_root[arg].p._height+1.2;
str=str+"&left["+i+"]="+left+"&"+"top["+i+"]="+top+"&"+"right["+i+"]="+right+"&"+"&bottom["+i+"]="+bottom+"&";
i++;
}
}

System.useCodepage = true;
var sender:LoadVars = new LoadVars();
var reciever:LoadVars = new LoadVars();
sender.count = i;
sender.mammoth_id = mapimages;
sender.addgrid = 1;
sender.id_mapimages = id_mapimage+str;
sender.sendAndLoad("http://www.mk.amastudio.ru/lib_swf/addgrid.php", reciever, "POST");
reciever.onData = function(text:String) {
trace(text);
};

}