document.observe("dom:loaded", function() {

if($('main_img') && $('main_img').immediateDescendants().length > 1) {
	$('main_img').immediateDescendants()[0].show();
	ce_slideshow($('main_img'), 6000);
}

});

function ce_slideshow(container, length) {
	fadingEnabled = true;
	var length = length ? length : 4000 ;
	var elements = container.immediateDescendants();
	var elementcount = elements.length - 1;
	var visible = elementcount;
	/*for(i = 0; i <= elementcount; i++) {
		elements[i].fade();
	}
	elements[visible].appear();*/
	faderTimer = window.setInterval(function(){
		if(fadingEnabled) {
			elements[visible].fade();
			if(visible == elementcount) {
				visible = 0;
			} else {
				visible = visible + 1;
			}
			elements[visible].appear();
		}
	}, length);
}