var ncarousel = {
	animationid: null,
	animationdir: 'right',
	
	//time in miliseconds to wait before scrolling
	animationtimeout: 1500,
	
	//time in miliseconds for the scrolling transition
	animationspeed: 200,
	
	
	init: function(carousel) {
		// disable autoscrolling if the user clicks the prev or next button.
		carousel.clip.hover(function() { ncarousel.halt(); }, function() { ncarousel.animate(carousel); });
		ncarousel.animate(carousel);
		
		jquery('a.ncarouselnext').bind('click', function() {
        ncarousel.halt();
        carousel.next();
        return false;
    });
		
		jquery('a.ncarouselprev').bind('click', function() {
        ncarousel.halt();
        carousel.prev();
        return false;
    });
		
		jquery('a.ncarouselstop').bind('click', function() {
        ncarousel.halt();
        return false;
    });
		
		jquery('a.ncarouselstart').bind('click', function() {
        if( ncarousel.animationid ) { //already running
        	ncarousel.halt();
        	carousel.scroll(1);
        	ncarousel.animationdir = 'right';
        }

      	ncarousel.animate(carousel);
        return false;
    });
		
	},
	
	animate: function(carousel) {
		ncarousel.animationid = setinterval( function() {
			if( carousel.last == carousel.options.size ) { ncarousel.animationdir = 'left'; }
			else if( carousel.first == 1 ) { ncarousel.animationdir = 'right'; }
	
			if( ncarousel.animationdir == 'right' ) { carousel.next(); }
			else { carousel.prev(); }
		}, ncarousel.animationtimeout );
	},
	
	halt: function() {
		if( ncarousel.animationid ) {
			clearinterval(ncarousel.animationid);
		}
	}
	
};

var hcarousel = {
		animationid: null,
		animationdir: 'right',
		
		//time in miliseconds to wait before scrolling
		animationtimeout: 1500,
		
		//time in miliseconds for the scrolling transition
		animationspeed: 200,
		
		
		init: function(carousel) {
			// disable autoscrolling if the user clicks the prev or next button.
			carousel.clip.hover(function() { hcarousel.halt(); }, function() { hcarousel.animate(carousel); });
			hcarousel.animate(carousel);
			
			jquery('a.hcarouselnext').bind('click', function() {
	        hcarousel.halt();
	        carousel.next();
	        return false;
	    });
			
			jquery('a.hcarouselprev').bind('click', function() {
	        hcarousel.halt();
	        carousel.prev();
	        return false;
	    });
			
			jquery('a.hcarouselstop').bind('click', function() {
	        hcarousel.halt();
	        return false;
	    });
			
			jquery('a.hcarouselstart').bind('click', function() {
	        if( hcarousel.animationid ) { //already running
	        	hcarousel.halt();
	        	carousel.scroll(1);
	        	hcarousel.animationdir = 'right';
	        }

	      	hcarousel.animate(carousel);
	        return false;
	    });
			
		},
		
		animate: function(carousel) {
			hcarousel.animationid = setinterval( function() {
				if( carousel.last == carousel.options.size ) { hcarousel.animationdir = 'left'; }
				else if( carousel.first == 1 ) { hcarousel.animationdir = 'right'; }
		
				if( hcarousel.animationdir == 'right' ) { carousel.next(); }
				else { carousel.prev(); }
			}, hcarousel.animationtimeout );
		},
		
		halt: function() {
			if( hcarousel.animationid ) {
				clearinterval(hcarousel.animationid);
			}
		}
		
	};

jquery(document).ready(function() {
	jquery('#ncarousel').jcarousel({
		wrap: null,
		scroll: 1,
		visible: 3,
		initcallback: ncarousel.init,
		easing: 'linear',
		animation: ncarousel.animationspeed,
		buttonprevhtml: null,
		buttonnexthtml: null
	});
	
	jquery('#hcarousel').jcarousel({
		wrap: null,
		scroll: 1,
		visible: 3,
		initcallback: hcarousel.init,
		easing: 'linear',
		animation: hcarousel.animationspeed,
		buttonprevhtml: null,
		buttonnexthtml: null
	});
});