$(function(){
	var Tabs = $("ul#tab li a");
	var TabActive = "active";
	var TabContents = $("div#tabContents");
	$(TabContents).css({
		position: "relative"
	});
	$("div" , TabContents).css({
		position: "absolute",
		display: "none"
	});

	$(Tabs).click(function(e){
		e.preventDefault();
		var ConH = $($(this).attr("href")).height();
		$("div" , TabContents).fadeOut(300);
		$($(this).attr("href")).fadeIn(300);
		$(Tabs).removeClass(TabActive);
		$(this).addClass(TabActive);
		$(TabContents).css("height" , ConH + "px");
		$.cookie("contents", $(this).attr("href") , {expires: 1});
	});

	// クッキー読み込み
	var CookieName = $.cookie("contents");
	if (CookieName != null) {
		$(Tabs).removeClass(TabActive);
		$("a[href="+CookieName+"]").addClass(TabActive);
		$(CookieName).css("display" , "block");
		$(TabContents).css("height" , $(CookieName).height() + "px");
	} else {
		$("#tab li a:first").addClass(TabActive);
		$("div:first" , TabContents).show();
		$(TabContents).css("height" , $($("#tab li a.active").attr("href")).height() + "px");
	}
});