$.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 = $single.outerWidth(), 
			visible = Math.ceil($wrapper.innerWidth() / singleWidth), 
			// note: doesnt include padding or border
			currentPage = 1,
			pages = Math.ceil($items.length / visible);            


		// 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, visible).clone().addClass('cloned'));
		$items = $slider.find('> li'); // reselect
		
		// 3. Set the left position to the first 'real' item
		$wrapper.scrollLeft(singleWidth * visible);
		
		// 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
			}, 1200, 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">&lt;</a><a class="arrow forward">&gt;</a>');
		
		// 5. Bind to the forward and back buttons
		$('a.back', this).click(function () {
			return gotoPage(currentPage - 1);                
		});
		
		$('a.forward', this).click(function () {
			return gotoPage(currentPage + 1);
		});
		
		// create a public interface to move to a specific page
		$(this).bind('goto', function (event, page) {
			gotoPage(page);
		});
	});  
};

$(document).ready(function() {
  $('.infiniteCarousel').infiniteCarousel();
});

$(document).ready(function() {
	$('#tabs-content div').hide(); // Hide all divs
	$('#tabs-content div:first').show(); // Show the first div
	$('#tabs-list li:first').addClass('active'); // Set the class of the first link to active
	$('#tabs-list a').click(function(){ //When any link is clicked
		if (!($(this).parent().hasClass('active'))) {
			$('#tabs-list li').removeClass('active'); // Remove active class from all links
			$(this).parent().addClass('active'); //Set clicked link class to active
			var currentTab = $(this).attr('href'); // Set variable currentTab to value of href attribute of clicked link
			$('#tabs-content div').hide(); // Hide all divs
			$(currentTab).show(); // Show div with id equal to variable currentTab
		}
		return false;
	});
});

$(document).ready(function(){

	$("a[href*=.pdf]").addClass("pdf-link");

});
