You should probably contact the Author which you´ve bought that Slider from.
For Germany go and check out;http://www.existenzgruender.de/englisch/self_employment/start/index.php http://www.bund.de/EN/Working-In-Germany/Setting-up-a-Business/Setting-up-a-Business_node.html
... i hope these two links can help you out.
Keeps still loading … .
Using latest Chrome Version + W8.1.
I hope i got everything right; if you want to make editable Projects with AE, i guess you need to go for AE Products – like – Openers, Title Animations & Co.
Motion Graphics are, correct me if i´m wrong, not editable, they are final (video files).
For .PSD´s you need to go into GraphicRiver and if WebDesign also covers your ressore, ThemeForest.