Use guide

Before reservation
- rentacar.howto_guam.step0_desc
1.rentacar.howto_guam.step1
rentacar.howto_guam.step1_desc
2.rentacar.howto_guam.step2
- rentacar.howto_guam.step2_desc
3.rentacar.howto_guam.step3
-rentacar.howto_guam.step3_1
-rentacar.howto_guam.step3_2
-rentacar.howto_guam.step3_3
-rentacar.howto_guam.step3_4
- 4.rentacar.howto_guam.step4_airport
  -rentacar.howto_guam.step4_airport_1
  -rentacar.howto_guam.step4_airport_2
  -rentacar.howto_guam.step4_airport_3
- 4.rentacar.howto_guam.step4_city
  -rentacar.howto_guam.step4_city_1
5.rentacar.howto_guam.step5
-rentacar.howto_guam.step5_1
-rentacar.howto_guam.step5_2
-rentacar.howto_guam.step5_3
-rentacar.howto_guam.step5_4
6.rentacar.howto_guam.step5
-rentacar.howto_guam.step6_1
-rentacar.howto_guam.step6_2
7.rentacar.howto_guam.step7
-rentacar.howto_guam.step7_1
-rentacar.howto_guam.step7_2
-rentacar.howto_guam.step7_3
-rentacar.howto_guam.step7_4