function setCookie (name, value, expires, path, domain, secure)
{
	document.cookie = name + "=" + escape(value) +
		((expires) ? "; expires=" + expires : "") +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "");
}

function getCookie(name)
{
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
		}
	}
	return(setStr);
}

function delete_cookie ( cookie_name )
{
	var cookie_date = new Date ( );  // Текущая дата и время
	cookie_date.setTime ( cookie_date.getTime() - 1 );
	document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}


$(document).ready(function(){

	if ( getCookie( 'is_serv' ) == null )
	{
		delete_cookie( 'is_serv' );
		setCookie( 'is_serv', '1' );
		$('#serv2_list').hide();
	}

	if ( getCookie( 'is_serv' ) == '1' )
	{
		$('#serv1_list').show();
		$('#serv2_list').hide();
		delete_cookie( 'is_serv' );
		setCookie( 'is_serv', '1' );
	}
	else
	{
		$('#serv1_list').hide();
		$('#serv2_list').show();
		delete_cookie( 'is_serv' );
		setCookie( 'is_serv', '2' );
	}

	$('#serv1_title').click(function() {
		if ( getCookie( 'is_serv' ) == '1' )
		{
			$('#serv1_list').hide('slow');
			$('#serv2_list').show('slow');
			delete_cookie( 'is_serv' );
			setCookie( 'is_serv', '2' );
		}
		else
		{
			$('#serv1_list').show('slow');
			$('#serv2_list').hide('slow');
			delete_cookie( 'is_serv' );
			setCookie( 'is_serv', '1' );
		}
	});

	$('#serv2_title').click(function() {
		if ( getCookie( 'is_serv' ) == '2' )
		{
			$('#serv1_list').show('slow');
			$('#serv2_list').hide('slow');
			delete_cookie( 'is_serv' );
			setCookie( 'is_serv', '1' );
		}
		else
		{
			$('#serv1_list').hide('slow');
			$('#serv2_list').show('slow');
			delete_cookie( 'is_serv' );
			setCookie( 'is_serv', '2' );
		}
	});


	$('a.collapsed').each(function(index) {
		var sub_id = $(this).attr('sub');
		sub_id = '#'+sub_id;

		$(sub_id).hide('slow');

		$(this).toggle(function() {
			var sub_id = $(this).attr('sub');
			sub_id = '#'+sub_id;
			$(sub_id).show('slow');
		}, function() {
			var sub_id = $(this).attr('sub');
			sub_id = '#'+sub_id;
			$(sub_id).hide('slow');
		});
	});


	$('a.expanded').each(function(index) {
		var sub_id = $(this).attr('sub');
		sub_id = '#'+sub_id;

		$(sub_id).show('slow');

		$(this).toggle(function() {
			var sub_id = $(this).attr('sub');
			sub_id = '#'+sub_id;
			$(sub_id).hide('slow');
		}, function() {
			var sub_id = $(this).attr('sub');
			sub_id = '#'+sub_id;
			$(sub_id).show('slow');
		});
	});

});