$(window).load(function() {
	$(".nav li").hover(function() {
		var thisClass = $(this).attr("class");
		$(this).addClass("active");
		if (thisClass && thisClass != 'home' && thisClass != 'contact') { // Sections without sub-nav
			// var thisFile = "/events/nav/" + thisClass + " .nav-inside"; // change url
			// 			$(this).append("<div class=\"subnav\"></div>");
			// 			$(".subnav").load(thisFile);
			// 			$(".subnav").show();
			$(this).children(".subnav").show();
		}
	}, function() {
		// $(".subnav").remove();
		$(this).children(".subnav").hide();
		$(this).removeClass("active");
	});
	
	equalizeColumnHeights($(".packages-column"));
	
	//if ($(".menus-column").length <= 3) {
		equalizeColumnHeights($(".menus-column"));
	//}
	
	if ($(".selection-column").length <= 3) {
		equalizeColumnHeights($(".selection-column"));
	}
	
	randomizeImg($("#reviews-content img"), "reviews", 3);
});

function randomizeImg (element, name, number) {
	// var path = "/events/img/";
	var path = "/img/";
	var n = Math.floor (Math.random () * number + 1);
	element.attr("src", path + name + n + ".gif");
	// console.log (path + name + n + ".gif");
}

function equalizeColumnHeights (columns) {
	var height = 0;
	columns.each(function () {
		if ($(this).height() > height) {
			height = $(this).height();
		}
	});
	columns.each(function () {
		$(this).css("height", height);
	});
}