// Cookies Library
// by FA - 21th Jan. 2007, by hofer martin, eyeCatch OEG

// You have permission to copy and use this script provided that
// the content is not changed in any way.

var dbug = 0; 

function d_a(ary) {
	var beg = next_entry(ary) - 1; 
	for (var i = beg ; i > -1; i--) {
		ary[i] = null; 
	}
} 


function init_array() {
	if (dbug) alert ('init_cookie'); 
  	var ary = new Array(null); 
 	return ary; 
} 


function set_cookie(name,value,expires) {
	if (dbug) alert('set_cookie'); 
	if (!expires) expires = new Date();
	document.cookie = name + '=' + escape(value) + '; expires=' + expires.toGMTString() + '; path=/';
} 


function get_cookie(name) {
	if (dbug) alert('get_cookie'); 
	var dcookie = document.cookie; 
	var cname = name + "="; 
	var clen = dcookie.length; 
	var cbegin = 0; 
	while (cbegin < clen) {
		var vbegin = cbegin + cname.length;
		if (dcookie.substring(cbegin, vbegin) == cname) {
			var vend = dcookie.indexOf (";", vbegin);
			if (vend == -1) vend = clen;
			return unescape(dcookie.substring(vbegin, vend));
		} 
		cbegin = dcookie.indexOf(" ", cbegin) + 1;
		if (cbegin == 0) break;
	} 
	return null;
} 


function del_cookie(name) {
	if (dbug) alert('del_cookie');
	document.cookie = name + '=' + '; expires=Thu, 01-Jan-70 00:00:01 GMT; path=/';
} 


function del_all_cookies() {
	if (dbug) alert('del_all_cookies');
	var myarray = init_array();
	var cookieList = new Array(null);
	cookieList = list_cookies();
	if (cookieList) {
		for (var x = 0; x < cookieList.length; x++) {
			var leftOffset = 1030 + x*120;
			del_cookie(cookieList[x]);
		}
	}
} 


function get_array(name, ary) {
	if (dbug) alert('get_array');
	d_a(ary); 
	var ent = get_cookie(name); 
	if (ent) {
		i = 1; 
		while (ent.indexOf('^') != '-1') {
			ary[i] = ent.substring(0,ent.indexOf('^'));
			i++;
			ent = ent.substring(ent.indexOf('^')+1, ent.length);
		}
	}
} 


function set_array(name, ary, expires) {
	if (dbug) alert('set_array'); 
	var value = ''; 
	for (var i = 1; ary[i]; i++) {
		value += ary[i] + '^';
	} 
	set_cookie(name, value, expires);
} 


function del_entry(name, ary, pos, expires) {
	if (dbug) alert('del_entry');
	var value = ''; 
	get_array(name, ary); 
	for (var i = 1; i < pos; i++) {
		value += ary[i] + '^';
	} 
	for (var j = pos + 1; ary[j]; j++) {
		value += ary[j] + '^';
	} 
	set_cookie(name, value, expires);
} 


function next_entry(ary) {
	if (dbug) alert('next_entry'); 
	var j = 0; 
	for (var i = 1; ary[i]; i++) {
		j = i;
	} 
	return j + 1;
}


function debug_on() {
	dbug = 1;
}
 

function debug_off() {
	dbug = 0;
}
 

function list_cookies() {
	var cookieList = new Array(null); 
	if (document.cookie == '') return false;
	else {
		thisCookie = document.cookie.split('; ');
		for (i=0; i<thisCookie.length; i++) {
			cookieList[i]= thisCookie[i].substr (0, thisCookie[i].indexOf("="));
		}
	}
	return cookieList;
}