
var ImageRotator = {
	elem:'div#hp_rotator',
	elem2:'div#hp_rotator_2',
	
	init:function(){
		//Set the opacity of all images to 0
		$(this.elem+' ul li').css({opacity: 0.0});
		$(this.elem2+' ul li').css({opacity: 0.0});
		
		//Get the first image and display it (gets set to full opacity)
		$(this.elem+' ul li:first').css({opacity: 1.0});
		$(this.elem2+' ul li:first').css({opacity: 1.0});
			
		//Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
		setInterval('ImageRotator.rotate()',6000);	
	},
	
	rotate:function(){
		this.rotateHelper(this.elem);
		this.rotateHelper(this.elem2);
	},
	
	rotateHelper:function(base){
		//Get the first image
		var current = ($(base+' ul li.show')?  $(base+' ul li.show') : $(base+' 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')) ? $(base+' ul li:first') :current.next()) : $(base+' 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');	
	}
};
