U.Helper

var c=getCookie("close1");

if(c==null || c == "off"){
setCookie("close1","off",365);
$('#close1').slideToggle('slow');
} else {
setCookie("close1","on",365);
}

function close1() {
$('#close1').slideToggle('slow');
var cook = getCookie("close1");
if(c==null || cook == "off"){
setCookie("close1","on",365);
} else {
setCookie("close1","off",365);
}}

plus='http://s49.radikal.ru/i124/0810/0c/29da7b1556b5.gif'; //  
minus='http://s46.radikal.ru/i111/0810/25/9e248b9116ab.gif'; //  

function addIcons(){
td=document.getElementsByTagName('td');
for(i=0;i<td.length;i++){
if(td[i].className=='gTableTop'){
td[i].innerHTML='<img src="'+minus+'" border="0" align="absmiddle" style="cursor:pointer;" onclick="hideForum(this);" /> '+td[i].innerHTML;}}}

function toggle(obj){obj.style.display=obj.style.display=='none'?'':'none';}

function hideForum(obj){
tr=obj.parentNode.parentNode.parentNode.getElementsByTagName('tr');
for(i=1;i<tr.length;i++){
toggle(tr[i]);}obj.src=obj.src==minus?plus:minus;}

addIcons();

var c=getCookie("close1");

if(c==null || c == "off"){
setCookie("close1","off",365);
$('#close1').slideToggle('slow');
} else {
setCookie("close1","on",365);
}

function close1() {
$('#close1').slideToggle('slow');
var cook = getCookie("close1");
if(c==null || cook == "off"){
setCookie("close1","on",365);
} else {
setCookie("close1","off",365);
}}

<script>
var c=getCookie("close1");

if(c==null || c == "off"){
setCookie("close1","off",365);
$('#close1').slideToggle('slow');
} else {
setCookie("close1","on",365);
}

function close1() {
$('#close1').slideToggle('slow');
var cook = getCookie("close1");
if(c==null || cook == "off"){
setCookie("close1","on",365);
} else {
setCookie("close1","off",365);
}}
</script>

<script type="text/javascript">
$(document).ready(function(){$('ul#my-menu ul').each(function(i){if($.cookie('submenuMark-'+i)){$(this).show().prev().removeClass('collapsed').addClass('expanded')}else{$(this).hide()  .prev().removeClass('expanded').addClass('collapsed')}$(this).prev().addClass('collapsible').click(function(){var this_i=$('ul#my-menu ul').index($(this).next());if($(this).next().css('display')=='none'){$(this).next().slideDown(200,function(){$(this).prev().removeClass('collapsed').addClass('expanded  ');cookieSet(this_i)})}else{$(this).next().slideUp(200,function(){$(this).prev().removeClass('expanded').addClass('collapsed');cookieDel(this_i);$(this).find('ul').each(function(){$(this).hide(0,cookieDel($('ul#my-menu ul').index($(this)))).prev().removeClass('expanded').addClass('collapsed')})})}return false})})});function cookieSet(index){$.cookie('submenuMark-'+index,'opened',{expires:null,path:'/'})}function cookieDel(index){$.cookie('submenuMark-'+index,null,{expires:null,path:'/'})}
</script>
<ul id="my-menu">
   <li><a href="javascript://">1</a></li>
   <li><a href="javascript://">2</a>
   <li><a href="javascript://">3</a>
    <ul>
    <li><a href="javascript://">3.1</a></li>
    <li><a href="javascript://">3.2</a></li>
    </ul>
   </li>
   <li><a href="javascript://">4</a>
    <ul>
    <li><a href="javascript://">4.1</a></li>
    <li><a href="javascript://">4.2</a></li>
    </ul>
   </li>
</ul>