// Event Calendar
// copyright Stephen Chapman, 10th June 2006, 30th October 2006

var currentMenu = "";
function cambia(id)
{
	if (currentMenu != "") document.getElementById(currentMenu).style.display = "none";
	var menu = document.getElementById(id);
	if (menu == null) {
		setCookie("menu", "", 365, "/");
		return;
	}
	if (menu.style.display == "none" || menu.style.display == "") {
	menu.style.display = "block";
		setCookie("menu", id, 365, "/");
		currentMenu = id;
}
	else {menu.style.display = "none";
		setCookie("menu", "", 365, "/");
}
}

function setCookie( name, value, expires, path, domain, secure ) 
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );

/*
if the expires variable is set, make the correct 
expires time, the current script below will set 
it for x number of days, to make it for hours, 
delete * 24, for minutes, delete * 60 * 24
*/
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );

document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
( ( path ) ? ";path=" + path : "" ) + 
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}

// this function gets the cookie, if it exists
function getCookie(name) 
{	
var start = document.cookie.indexOf( name + "=" );
var len = start + name.length + 1;
if ( ( !start ) &&
( name != document.cookie.substring( 0, name.length ) ) )
{
return null;
}
if ( start == -1 ) return null;
var end = document.cookie.indexOf( ";", len );
if ( end == -1 ) end = document.cookie.length;
return unescape( document.cookie.substring( len, end ) );
}

function init() {
var id = getCookie("menu");

if (id && id != "") {
document.getElementById(id).style.display = "block";
currentMenu = id;
}
}