var Promos = (function() {
	var loaded_images = {}, scrollUp = {}, scrollDown = {};

	loaded_images.scrollUp = scrollUp;
	loaded_images.scrollDown = scrollDown;


	if ( document.images )
	{
		// scroll up
		scrollUp.on = new Image(280,19);
		scrollUp.on.src = '/graphics/2005/new/2007/scroll_up_over.jpg';

		scrollUp.off = new Image(280,19);
		scrollUp.off.src = '/graphics/2005/new/2007/scroll_up.jpg';

		// scroll down
		scrollDown.on = new Image(280,19);
		scrollDown.on.src = '/graphics/2005/new/2007/scroll_down_over.jpg';

		scrollDown.off = new Image(280,19);
		scrollDown.off.src = '/graphics/2005/new/2007/scroll_down.jpg';
	}


	$(function() {
        	$(".FeaturedSites").jCarouselLite({
            		btnNext: ".next_site",
            		btnPrev: ".prev_site",
            		visible: 3,                
            		speed: 200,            
        		vertical: true 
        	});
    	});

	return {

		lightup: function(imgName)
	 	{
	   		if (document.images && loaded_images[imgName])
	    		{
	      			document[imgName].src = loaded_images[imgName].on.src;
	    		}
	 	},

		turnoff: function(imgName)
	 	{
	   		if (document.images && loaded_images[imgName])
	    		{
	      			document[imgName].src = loaded_images[imgName].off.src;
	    		}
	 	}
	};
    })()