function init()
{
var cookie = getCookie('collapse_obj');
if(cookie)
{
var values = cookie.split(',');

for(var i = 0; i < values.length; i++)
{
var itm = getItem(values[i]);

if(itm)
itm.style.display = 'none';
}
}
}

function makeCookie(name, value)
{
var cookie = name + '=' + escape(value) + ';';
document.cookie = cookie;
}

function getCookie(name)
{
if(document.cookie == '')
return false;

var firstPos;
var lastPos;
var cookie = document.cookie;

firstPos = cookie.indexOf(name);

if(firstPos != -1)
{
firstPos += name.length + 1;
lastPos = cookie.indexOf(';', firstPos);

if(lastPos == -1)
lastPos = cookie.length;

return unescape(cookie.substring(firstPos, lastPos));
}

else
return false;
}

function getItem(id)
{
var itm = false;
if(document.getElementById)
itm = document.getElementById(id);
else if(document.all)
itm = document.all[id];
else if(document.layers)
itm = document.layers[id];

return itm;
}

function ukryjpokaz(id)
{
itm = getItem(id);

if(!itm)
return false;

if(itm.style.display == 'none')
itm.style.display = '';
else
itm.style.display = 'none';

////////////////////

cookie = getCookie('collapse_obj');
values = new Array();
newval = new Array();
add = 1;

if(cookie)
{
values = cookie.split(',');

for(var i = 0; i < values.length; i++)
{
if(values[i] == id)
add = 0;
else
newval[newval.length] = values[i];
}
}

if(add)
newval[newval.length] = id;

makeCookie('collapse_obj', newval.join(','));

return false;
}