var secs
var timerID = null
var timerRunning = false
var delay = 1000


function InitializeTimer() {
	// Set the length of the timer, in seconds
	secs = 2
	StopTheClock()
	StartTheTimer()
}

function StopTheClock() {
	if (timerRunning)
		clearTimeout(timerID)
	timerRunning = false
}

function StartTheTimer() {
	if (secs == 0) {
		StopTheClock()
		// Here's where you put something useful that's
		// supposed to happen after the allotted time.
		// For example, you could display a message:
		$('a.forward').click();
		InitializeTimer();
	}
	else {
		secs = secs - 1
		timerRunning = true
		timerID = self.setTimeout("StartTheTimer()", delay)
	}
}

$.fn.infiniteCarousel = function () {
    function repeat(str, num) {
        return new Array( num + 1 ).join( str );
    }
  
    return this.each(function () {
        var $wrapper = $('> div', this).css('overflow', 'hidden'),
            $slider = $wrapper.find('> ul'),
            $items = $slider.find('> li'),
            $single = $items.filter(':first'),
            
            singleWidth = $single.outerWidth(), 
            visible = 1 //Math.ceil($wrapper.innerWidth() / singleWidth) / 3 , // note: doesn't include padding or border
            currentPage = 1,
            pages = Math.ceil($items.length);
 
 
        // 1. Pad so that 'visible' number will always be seen, otherwise create empty items
        if (($items.length % visible) != 0) {
            //$slider.append(repeat('<li class="empty" />', visible - ($items.length % visible)));
        	//$items = $slider.find('> li');
        }
 
        // 2. Top and tail the list with 'visible' number of items, top has the last section, and tail has the first
        $items.filter(':first').before($items.slice(- visible).clone().addClass('cloned'));
        $items.filter(':last').after($items.slice(0, 3).clone().addClass('cloned'));
        $items = $slider.find('> li') - 2; // reselect
        
        // 3. Set the left position to the first 'real' item
        $wrapper.scrollLeft(singleWidth);
        
        // 4. paging function
        function gotoPage(page) {
            var dir = page < currentPage ? -1 : 1,
                n = Math.abs(currentPage - page),
                left = singleWidth * dir * visible * n;
            
            $wrapper.filter(':not(:animated)').animate({
                scrollLeft : '+=' + left
            }, 2500, function () {
                if (page == 0) {
                    $wrapper.scrollLeft(singleWidth * visible * pages);
                    page = pages;
                } else if (page > pages) {
                    $wrapper.scrollLeft(singleWidth * visible);
                    // reset back to start position
                    page = 1;
                } 
 
                currentPage = page;
            });                
            
            return false;
        }

        $wrapper.after('<a class="arrow back" style="display:none;"></a><a class="arrow forward" style="display:none;"></a>');
        
        // 5. Bind to the forward and back buttons
        $('a.back', this).click(function() {
            InitializeTimer();
            return gotoPage(currentPage - 1);                
        });

        $('a.forward', this).click(function() {
            InitializeTimer();
            return gotoPage(currentPage + 1);
        });
        
        // create a public interface to move to a specific page
        $(this).bind('goto', function (event, page) {
            gotoPage(page);
        });
    });  
};