Herausfinden welcher Spinner gerade ausgewählt ist

//Create The Adapter for the Spinner1
           first = (Spinner) findViewById(R.id.spinner1);
           first.setOnItemSelectedListener(this);
           aa = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item);
           aa.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
           first.setAdapter(aa);
         //Create The Adapter for the Spinner2
           second = (Spinner) findViewById(R.id.spinner2);
           second.setOnItemSelectedListener(this);
           bb = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item);
           bb.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
           second.setAdapter(bb);

public void onItemSelected(AdapterView<?> parent, View v, int position,
            long id) {
        // TODO Auto-generated method stub
        if(v.getId() == R.id.spinner1)
        {
            String sp1grp = parent.getItemAtPosition(position).toString();
        //selection1.setText(groups[nbr1]);
        //selection2.setText(groups[nbr1+1]);
        }
        if(v.getId() == R.id.spinner2)
        {
            selection2.setText("Error!");
        }
    }
    
    public void onNothingSelected(AdapterView<?> parent) {
           selection1.setText("");
           }
}

first.setOnItemSelectedListener(new OnItemSelectedListener()
            {
                public void onItemSelected(AdapterView<?> parent, View v, int position,
                         long id) {
                     // TODO Auto-generated method stub
                    String sel_grp = first.getSelectedItem().toString();
                    int fav_grp = selection(sel_grp, x);
                    selection1.setText(groups[fav_grp]);
                    selection2.setText(groups[fav_grp+1]);
                 }
                 
                 public void onNothingSelected(AdapterView<?> parent) {
                        selection1.setText("");
                        }
            });
            
            second.setOnItemSelectedListener(new OnItemSelectedListener()
            {
                public void onItemSelected(AdapterView<?> parent, View v, int position,
                         long id) {
                     // TODO Auto-generated method stub
                   String sel_grp = second.getSelectedItem().toString();
                   int fav_grp = selection(sel_grp, x);
                   selection2.setText(groups[fav_grp]);
                   selection1.setText(groups[fav_grp-1]);
                 }
                 
                 public void onNothingSelected(AdapterView<?> parent) {
                        selection1.setText("");
                        }
            });