$(document).ready(function(){
$("#nav-sub ul li:nth-child(1), #nav-sub ul li:nth-child(10), #nav-sub ul li:nth-child(19)").addClass("sq1");
$("#nav-sub ul li:nth-child(2), #nav-sub ul li:nth-child(11), #nav-sub ul li:nth-child(20)").addClass("sq2");
$("#nav-sub ul li:nth-child(3), #nav-sub ul li:nth-child(12), #nav-sub ul li:nth-child(21)").addClass("sq3");
$("#nav-sub ul li:nth-child(4), #nav-sub ul li:nth-child(13), #nav-sub ul li:nth-child(22)").addClass("sq4");
$("#nav-sub ul li:nth-child(5), #nav-sub ul li:nth-child(14), #nav-sub ul li:nth-child(23)").addClass("sq5");
$("#nav-sub ul li:nth-child(6), #nav-sub ul li:nth-child(15), #nav-sub ul li:nth-child(24)").addClass("sq6");
$("#nav-sub ul li:nth-child(7), #nav-sub ul li:nth-child(16), #nav-sub ul li:nth-child(25)").addClass("sq7");
$("#nav-sub ul li:nth-child(8), #nav-sub ul li:nth-child(17), #nav-sub ul li:nth-child(26)").addClass("sq8");
$("#nav-sub ul li:nth-child(9), #nav-sub ul li:nth-child(18), #nav-sub ul li:nth-child(27)").addClass("sq9");
$("#nav-sub ul ul li").removeClass("sq1 sq2 sq3 sq4 sq5 sq6 sq7 sq8 sq9");

$("#footer a.jis-in-motion").prettyPhoto({
animationSpeed: 'fast',
opacity: 0.7,
padding: 10,
theme: 'dark_rounded',
showTitle: true,
allow_resize: false
});

$("#nav-const ul li a#nav-link-divisions, #nav-const ul li a#nav-link-k12, #nav-const ul li a#nav-link-services, #nav-const ul li a#nav-link-resources, #nav-const ul li a#nav-link-members, #nav-const ul li a#nav-link-schoolwide").removeAttr("href").css("cursor","pointer");

$("table.styled tr:nth-child(odd)").addClass("alt");  // Add alt class to alternating rows on styled tables
$(".table-container td a").parent().addClass("event"); // Add event class to month view 
$(".table-container td h4").parent().parent().parent().addClass("event"); // Add event class to month view
if($("#gallery-form #select-gallery").children().length <= 2) { $(".gallery-teaser form").addClass("none"); $(".gallery select").addClass("none"); }
if($(".gallery-attachment dl.image-list dt").length > 1){$(".gallery-attachment .gallery-directional").removeClass("none");}

$(".gallery-attachment dl.image-list dt:first").addClass("active");
$(".gallery-attachment dl.image-list dd:first").addClass("active");
$(".gallery-attachment dl.image-list dt:not(.active)").addClass("none");
$(".gallery-attachment dl.image-list dd:not(.active)").addClass("none");

$(".faq a.showall, .faq a.hideall").addClass("button");

	var changeButtons = function(){
		// Change display state of buttons
		// If not first child or last child: display next and prev
		if( !$(".gallery-attachment dl.image-list dt:first").hasClass("active") && !$(".gallery-attachment dl.image-list dt:last").hasClass("active") ){
			$(".gallery-previous a").removeClass("disabled");
			$(".gallery-next a").removeClass("disabled");
		} 
		// If first child: display next, disable prev
		if( $(".gallery-attachment dl.image-list dt:first").is(".active") ){
			$(".gallery-next a").removeClass("disabled");
			$(".gallery-previous a").addClass("disabled");
		} 
		// If last child: display prev, disable next
		if( $(".gallery-attachment dl.image-list dt:last").is(".active") ){
			$(".gallery-previous a").removeClass("disabled");
			$(".gallery-next a").addClass("disabled");
		}
		
		SI_clearFooter();
	}
	
	var updateImages = function(){
		$(".gallery-attachment dl.image-list dt.active").addClass("none");
		$(".gallery-attachment dl.image-list dd.active").addClass("none");
		$(".gallery-attachment dl.image-list dt.active").removeClass("active");
		$(".gallery-attachment dl.image-list dd.active").removeClass("active");
	}
	
	$(".gallery-next a").click(function(){	
		if(!$(this).hasClass("disabled")){
			var nextImg = $(".gallery-attachment dl.image-list dd.active");
			updateImages();
			nextImg.next().removeClass("none");
			nextImg.next().next().removeClass("none");
			nextImg.next().addClass("active");
			nextImg.next().next().addClass("active");
			changeButtons();
		}
	});
	$(".gallery-previous a").click(function(){		
		if(!$(this).hasClass("disabled")){
			var prevImg = $(".gallery-attachment dl dt.active");
			updateImages();
			prevImg.prev().addClass("active");
			prevImg.prev().prev().addClass("active");
			prevImg.prev().removeClass("none");
			prevImg.prev().prev().removeClass("none");
			changeButtons();
		}
	});
	
	/* Add alt class to gallery thumbnails - Not being used yet */
	$(".gallery-thumbnails ul li:odd").addClass("alt");
	
});