public void switchToHomeScreen()
    {
        home_btn.changeToSelected();
        create_btn.changeToDeselected();
        invites_btn.changeToDeselected();
        relationships_btn.changeToDeselected();

        switchScreen(home_screen);
    }
    public void switchToRelationshipScreen()
    {
        relationships_btn.changeToSelected();
        invites_btn.changeToDeselected();
        create_btn.changeToDeselected();
        home_btn.changeToDeselected();

        switchScreen(relationships_screen);
    }