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 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 dump_cookies() {
	if (document.cookie == '') document.write('No Cookies Found'); 
	else {thisCookie = document.cookie.split('; '); 
		for (i=0; i<thisCookie.length; i++) {
			document.write(thisCookie[i] + '<br \/>');
			}
	}
}