// JavaScript Document
// Example:
// alert( readCookie("myCookie") );
function readCookie(name)
{
  var cookieValue = "";
  var search = name + "=";
  if(document.cookie.length > 0)
  { 
    offset = document.cookie.indexOf(search);
    if (offset != -1)
    { 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = unescape(document.cookie.substring(offset, end))
    }
  }
  return cookieValue;
}
// Example:
// writeCookie("myCookie", "my name", 24);
// Stores the string "my name" in the cookie "myCookie" which expires after 24 hours.
function writeCookie(name, value, hours)
{
  var expire = "";
  if(hours != null)
  {
    expire = new Date((new Date()).getTime() + hours * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  document.cookie = name + "=" + escape(value) + expire;
}

function inArray(element,array) {
 for (var i = 0; i<array.length; i++) {
	 if (element==array[i]) { return true; }
	}
	return false;
}

function updateCookies() {
 var url = document.location.href;
	if (url.indexOf('mod',0)==-1 || (url.indexOf('mod=docs',0)==-1 && url.indexOf('mod=events',0)==-1 && url.indexOf('mod=news',0)==-1)) {
		writeCookie('treeState',0);
		writeCookie('tree2State',0);	
		writeCookie('pathState',0);	
	}
}

updateCookies();