window.addEvent('domready', function() {
	var sinlge_delay = 1000;
	var transition_delay = 5000;
	var max_slides = 7;
	
	function fadeAll() {
		for (i=1;i<=max_slides;i++){
			slide = $('Slide' + i);
			if (slide)
				slide.fade(0);
		}
	}
	
	var show_slide = function(number,e) {
		fadeAll();
		slide = $('Slide' + number);
		if (slide){
			var show = function(e) { slide.fade(1) } 
			show.delay(sinlge_delay);
		}
	}
	
	show_slide(1);

	var counter = 2;
	var cycle_slides = function(e) {
		var position = counter % 8;
		if (position == 0) {
			position = 1;
			counter++;
		}
		show_slide(position);
		counter++;
	}
	var sequence = cycle_slides.periodical(transition_delay);
});