i want to upload my files in any free www site without using web browser. i tried with webl and curl (but both wont support javascript thats the problem )is there any tool other than WEBL or curl to navigate through sites or any tool which support script. how shud i navigate through website without using webbrowser.

this is probably not the right forum for my question but I couldn't find an appropriate one. is there any tool other than WEBL or curl to navigate through sites or any tool which support script i want to upload my files in any www site without using web browser.how shud i do that using java .