var an=0;
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);
}


/* ################ DOC.READY ################################################################################ */

$(document).ready(function() {

	$('ul.navig li').hover(function(){
		$(this).addClass('hover');
	},function(){
		$(this).removeClass('hover');
	});

	var sitemap = readCookie('sitemap');
	if (sitemap=='true') {
		$('.show_site_map a').addClass('active');
	} else {
		$('.bottom .bordbot').addClass('hidden');
	}

	$('.show_site_map a').click(function(){
		$(this).toggleClass('active'); // ovladani sipky a barvy odkazu
		$('.bottom .bordbot').toggleClass('hidden'); // zobrazeni nebo skryti obsahu
		if(!$('.bottom .bordbot').hasClass('hidden')){
			createCookie('sitemap','true',1);
		} else {
			eraseCookie('sitemap');
		}
		return false;
	});

});