function theRotator( div_id ) {

	//Set the opacity of all images to 0
	jQuery('div.'+ div_id +' ul li').css({opacity: 0.0});

	//Get the first image and display it (gets set to full opacity)
	jQuery('div.'+ div_id +' ul li:first').css({opacity: 1.0});

	//Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
	var interval = randomFromTo( 4000, 6000 );
	setInterval( 'rotate( "' + div_id + '" )', interval );

}

function rotate( div_id ) {

	//Get the first image
	var current = (jQuery('div.'+ div_id +' ul li.show')?  jQuery('div.'+ div_id +' ul li.show') : jQuery('div.'+ div_id +' ul li:first'));

	//Get next image, when it reaches the end, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('show')) ? jQuery('div.'+ div_id +' ul li:first') :current.next()) : jQuery('div.'+ div_id +' ul li:first'));

	//Set the fade in effect for the next image, the show class has higher z-index
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 1000);

	//Hide the current image
	current.animate({opacity: 0.0}, 1000)
	.removeClass('show');

};

function randomFromTo(from, to){
	return Math.floor(Math.random() * (to - from + 1) + from);
}

jQuery(document).ready(function() {
	//Load the slideshow
	theRotator( 'ad-one' );
	theRotator( 'ad-two' );
	theRotator( 'ad-three' );
});