D-18

v-2.3
---
1. list => table "ifm11" only

    ==> done
D-18

v-2.4
---
1. navigation

    ==> done
D-18

v-2.5
---
1. list => bg-color change

    ==> done
D-18

v-2.6
---
1. back from ImageActv => resume the previous position

    ==> done
D-18

v-2.7
---
1. ImageActv: button "back"

    ==> done