Use
String url_select = parms[0];
If you want parallel execution you should use a executor. I suggest you use a executor instead of executing asynctask in a for loop.
new MyAsyncTask().executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, "url1","url2"..);
Check order of execution @
http://developer.android.com/reference/android/os/AsyncTask.html