My problem is solved, i did as you said and filled in the full path to the image.
Everything is working fine now.
Thank you so much for your help!
I think from now on i'll always use the full path for an image
There seems to be a problem when i try to change a backgroundimage. The image is not showing on my own website that i'm currently creating in aptana studio 3. However, when i open the index.html downloaded from Milonic.com, this image does show up and it works fine. When i open my own website ...