public void savePrefrences(String key, String value)
    {
        SharedPreferences prefs = SynergyApplication._context.getSharedPreferences(SynergyApplication._context.getApplicationContext().getPackageName(), 0);
        prefs.edit().putString(key, value).commit();
    }

public String getPrefrences(String key)
    {
        SharedPreferences prefs = SynergyApplication._context.getSharedPreferences(SynergyApplication._context.getApplicationContext().getPackageName(), 0);
        return prefs.getString(key, "");
    }