function imgRotator() {

	var totalImages = $('#image-rotator img').length;
	var rndImage = Math.floor(Math.random() * totalImages);
	
	//Set the opacity of all images to 0
	$('#image-rotator img').css({opacity: 0.0});
	
	//Start with random image
	var firstImage = $('#image-rotator img:eq('+rndImage+')');
	firstImage.css({opacity: 1.0})
	.addClass('show');
		
	//Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
	if (totalImages > 1) setInterval('rotate()',4000);
}

function rotate() {	
	//Get the first image
	var current = ($('#image-rotator img.show') ? $('#image-rotator img.show') : $('#image-rotator img:first'));
	//Get next image, when it reaches the end, rotate it back to the first image
	var next = ((current.next('img').length) ? ((current.next('img').hasClass('show')) ? $('#image-rotator img:first') :current.next('img')) : $('#image-rotator img: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');	
};


$(document).ready(

	/*
	This function gets loaded when all the HTML, not including the portlets, is
	loaded.
	*/

	function() {
		if (!$('#site').hasClass('editMode')) {
			imgRotator();
		}
	
	}
	
	
);
