$(function() {
	var width = $("#menu").width();
	var nav = $("#menu > ul > li");
	nav.css("width", width / nav.size() - 17);
	$("#menu > ul > li > a").each(function() {
		var extra_top = ($(this).parent().height() - $(this).height()) / 2;
		$(this).css("margin-top", extra_top).css("margin-bottom", extra_top);
	});
	
	$("#sidebar .hot_buttons h3 span").each(function() {
		var extra_top = ($(this).parent().height() - $(this).height()) / 2;
		$(this).css("top", extra_top);
	});
	
	$("#menu > ul > li").mouseover(function() {
		$("#menu > ul > li > ul").hide();
		$(this).children("ul").css("width", width / nav.size() + 1).show();
		return false;
	});
	
	$("#menu > ul > li > ul > li").hover(function() {
		$(this).addClass("hover");
	}, function() {
		$(this).removeClass("hover");
	});
	
	$("#menu li").click(function() {
		var href = $(this).children("a").attr("href");
		if (href) window.open(href, "_self");
	});
	
	$("body").click(function() {
		$("#menu > ul > li > ul").hide();
	});
	
	if ($("#content.home").size() + $("#content.ad").size() > 0) {
		var height = Math.max($("#sidebar").height(), $("#content").height());
		$("#sidebar").add("#content").css("height", height);
	} else {
		var height = Math.max($("#sidebar").height(), $("#content").height() + 40);
		$("#sidebar").css("height", height);
		$("#content").css("height", height - 40);
	}
	
	function hotfield(field, holder) {
		return holder ? $("#" + field + "_holder") : $("#" + field);
	}
	
	$.each(["username", "password", "email"], function(idx, field) {
		hotfield(field, true).focus(function() {
			$(this).hide();
			hotfield(field, false).show().focus();
		});
		hotfield(field, false).blur(function() {
			if ($(this).val() == "") {
				$(this).hide();
				hotfield(field, true).show();
			}
		}).keydown(function(e) {
			if (e.keyCode == 13) {
				this.form.submit();
			}
		});
	});
	
	$(".subscribe").click(function() {
		var email = $("#email").val();
		window.open("/users/add?" + email, "_self");
	});
	
	if ($("#UserEmail") && document.location.search) {
		var email = String(document.location.search).substring(1);
		$("#UserEmail").val(email);
	}
	
	$("a[href^=http://]").attr("target", "_blank");
	$("a[href^=https://]").attr("target", "_blank");
});