[help] netload multiple upload via api..

netload upload is not working properly but their api upload is working not perfectly but some files does get uploaded..

http://api.netload.in/share/scrap/upload.sh

the thing is that it does not have any option to upload files simultaneously.

can anyone modify the api to upload all files in a folder one by one or 5 to 6 threads simultaneously ?

i would really appreciate any help..