Image Scroller Effect

Variables that you can change: BarHeight the height of the scroller bar; BarHeightOver for the 3rd effect, the height of the bar when mouse is over the picture; BarWidth the width of the scroll bar; Spacing spacing bettwen pictures; alpha alpha for the picture when mouse is not over ... when mouse is over alpha is 100; barColor the colour of the scroller background; borderColor the colour for the picture border; borderColorOnOver colour f