//Rotator function
function theRotator(){
	//Set the opacity of all images to 0
	$('div#rotator ul li').css({opacity: 0.0});  	
	//Get the first image and display it (gets set to full opacity)
	$('#rotator ul li:first').css({opacity: 1.0});  		
	//Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
	setInterval('rotate()',5000);  	
}

function rotate() {	
	//Get the first image
	var current = ($('#rotator ul li.show')?  $('#rotator ul li.show') : $('#rotator 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')) ? $('#rotator ul li:first') :current.next()) : $('#rotator 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');  	
};

//DOM ready?
$(document).ready(function(){ 
	//Load the rotator on frontpage
	//theRotator();
	$("#rotator img:first").addClass("active");
	setInterval( "slideSwitch()", 5000 );
});

function slideSwitch() {
    var $active = $('#rotator IMG.active');

    if ( $active.length == 0 ) $active = $('#rotator IMG:last');

    // use this to pull the images in the order they appear in the markup
    var $next =  $active.next().length ? $active.next()
        : $('#rotator IMG:first');

    // uncomment the 3 lines below to pull the images in random order
    
    // var $sibs  = $active.siblings();
    // var rndNum = Math.floor(Math.random() * $sibs.length );
    // var $next  = $( $sibs[ rndNum ] );


    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active.removeClass('active last-active');
        });
}

//$(function() {
//    setInterval( "slideSwitch()", 5000 );
//});
