Images as liīs background, resize and opacity effects using extended functions, see js code.
The "selected" li item (optional)
will auto scroll to itīs position on page load.
You can setup the "ulPadding"
to add left and right paddings beyond items positions.
Setup the "velocity"
to adjust velocity on movement (miliseconds).
Setup the "edges"
to create an area nearly edges to scroll items to edge (left or right).
"debug" true or false
to output some usefull info, as on the left "tracer values".
"extendClick" - that´s it, the click function assigned, so you can
control it outside the plugin function.