mTabHst.getTabWidget().setStripEnabled(true);
     mTabHst.addTab(mTabHst.newTabSpec("tab_test1").setIndicator(null,res.getDrawable(R.drawable.add_friends2)).setIndicator(null,res.getDrawable(R.drawable.selector1))
                .setContent(i));

     mTabHst.addTab(mTabHst.newTabSpec("tab_test2").setIndicator(null,res.getDrawable(R.drawable.member_pink)).setIndicator(null,res.getDrawable(R.drawable.selector))
                .setContent(j));

     mTabHst.getTabWidget().getChildAt(0).setBackgroundColor(Color.parseColor("#ffffff"));
     mTabHst.getTabWidget().getChildAt(1).setBackgroundColor(Color.parseColor("#ffffff"));
     getTabHost().getTabWidget().setRightStripDrawable(R.drawable.pink_line);
     mTabHst.getTabWidget().setLeftStripDrawable(R.drawable.pink_line);

     mTabHst.setOnTabChangedListener(new OnTabChangeListener() {

            @Override
            public void onTabChanged(String tabId) {
                setTabColor(mTabHst);

            }
        });

<?xml version="1.0" encoding="utf-8"?>
<selector.... >
<item android:state_selected="true" android:drawable="@drawable/add_friends2" />
<item android:drawable="@drawable/add_friends2_gray" />