/*
 * 
 * @author Chris Lewis <chris@rosaloves.com>
 */

var rlSlideIndex = 0;
var rlSlides = $('imageBox').getElementsByTagName('img');
//Hide all but the first.
for(var i = 1; i < rlSlides.length; i++) {
	Element.hide(rlSlides[i]);
}

function rlNextSlide() {
	Effect.Fade(rlSlides[rlSlideIndex], { duration: 2 });
	rlSlideIndex < (rlSlides.length - 1) ? ++rlSlideIndex : rlSlideIndex = 0;
	Effect.Appear(rlSlides[rlSlideIndex], { duration: 2 });
}


if(rlSlides.length > 1) {
	var slidePe = new PeriodicalExecuter(rlNextSlide, 4);
}