function showMenu() {
	var options = {};
	$("#menucontent").toggle('blind',options,500);
}


$.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: doesn't 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
            }, 500, 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"></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);
        });
    });  
}

jQuery.preloadImages = function()
{
  for(var i = 0; i<arguments.length; i++)
  {
    jQuery("<img>").attr("src", arguments[i]);
  }
}

jQuery.lightBox = function() {

	
	$('a.lightbox').lightBox({
	overlayBgColor: '#323440',
	overlayOpacity: 0.8,
	imageLoading: 'img/style/lightbox-ico-loading.gif',
	imageBtnClose: 'img/style/close.gif',
	imageBtnPrev: 'img/style/prev.gif',
	imageBtnNext: 'img/style/next.gif',
	imageBlank:  'img/style/lightbox-blank.gif',
	containerResizeSpeed: 350,
	txtImage: 'Imagem',
	txtOf: 'de'
   });

}

$(document).ready(function () {
	$('.infiniteCarousel').infiniteCarousel();
	$.preloadImages("img/style/menu.png");
	$.lightBox();
	$('a#menubutton', this).click(function () {
            return showMenu();                 
	});
	$("#commentForm").validate();
	
	$('#multifileupload').MultiFile({
		max:5, STRING: {
		remove:'Remover',
		selected:'Selecionado: $file',
		denied:'Invalido arquivo de tipo $ext!',
		duplicate:'Arquivo ja selecionado:\n$file!'
		}
	});
});