(function($) {
	$(document).ready(function() {

		$(".open").click(function() {
			$(this).next(".hide").slideToggle(250);
			return false;
		});

		$('.styleswitch').click(function() {
			if (this.getAttribute("rel") == "main") {
				eraseCookie('style');
				changeStyle();
			} else {
				changeStyle(this.getAttribute("rel"));
			}
			return false;
		});

		// get current style from cookie
		var currentStyle = readCookie('style');
		if (currentStyle) changeStyle(currentStyle);

	});
})(jQuery);


// switching stylesheets
function changeStyle(styleName) {
	var lnks = document.getElementsByTagName('link');
	for (var i = lnks.length - 1; i >= 0; i--) {
		if (lnks[i].getAttribute('rel').indexOf('alternate') > -1 && lnks[i].getAttribute('title')) {
			lnks[i].disabled = true;
			if (lnks[i].getAttribute('title') == styleName) lnks[i].disabled = false;
		}
	}
	createCookie('style', styleName, 365);
}


// cookie functions http://www.quirksmode.org/js/cookies.html
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function eraseCookie(name) {
	createCookie(name,"",-1);
}