[opencms-dev] uploading zip file

[chill]

hello..

i search for a tutorial for the opencms version 6, but i dont found any..
can anybody give me a link or something?

second: i created a new project. then i wanted to upload a zip with the file
structur and all the content..
but it doesnt work. i see only the message 

upload zip-file 
please wait, uploading data...

thats all..

have anyone a idea why it doesnt work?

thx

roberto