As Pullo says, each slider usually has a list of options for you to include. Googling fwslider gives plenty of results, like this:
which has this option:
although it doesn't look like the same script. Anyhow, go back to where you got this and look at the options available.
You also have two versions of jQuery on the page. Always be wary of that. Don't just slap a library link in there every time you add a new feature. You should only link to a library once per page.