Javiscript help

[loop0007]

well i am not a javascript expert or coder i need help to update this javascript so that it works properly with no errors

<script type="text/javascript">
<!--
$('.categoryNodeInfo').prepend("<div class='showhideNodes hideNodes'>Collapse</div>");
var showhideNodesCookie = $.getCookie('showhideNodes');
 var showhideNodesArray=new Array();
if (showhideNodesCookie) {
 showhideNodesArray = showhideNodesCookie.split(",");
 $.each(showhideNodesArray,function(){
        var selector = 'li[id='+this+']';
        $(selector+' ol.nodeList').hide();
        $(selector+' .showhideNodes').toggleClass('showNodes');
        $(selector+' .showhideNodes').toggleClass('hideNodes');
        $(selector+' .showhideNodes').text('showhideNodes_expand');
 });
}
$('.showhideNodes').click(
function() {
if ($(this).text() == 'Collapse') {
	$(this).parent().next().slideUp();
	$(this).text('showhideNodes_expand');
	//if($.inArray(this,showhideNodesArray) != -1){
		showhideNodesArray.push($(this).parent().parent().attr('id'));
		$.setCookie('showhideNodes',showhideNodesArray.join(","));
	//}
}
else if ($(this).text() == 'showhideNodes_expand') {
	$(this).parent().next().slideDown(); 
	$(this).text('Collapse');
        var remove = $(this).parent().parent().attr('id');
        showhideNodesArray.splice($.inArray(remove,showhideNodesArray),1);
        $.setCookie('showhideNodes',showhideNodesArray.join(","));
}
$(this).toggleClass('showNodes');
$(this).toggleClass('hideNodes');
});
//-->
</script>

well i hope someone can update it with its same functioning thanks and sorry for my bad english

[Ch0cu3r]

It is no good just dumping the code. How are supposed to help if do not explain what it is you are trying to do?

[loop0007]

It is no good just dumping the code. How are supposed to help if do not explain what it is you are trying to do?

my mistake i am sorry ! sorry i didnt't explaind much

 

this code let node/categories of xenforo to collapse and expand but on reload of page they didn't remain collapsed. its collapse and expand function is working but cookie function is not working so i need help for this code to work

 

i can make a live setup if anyone is interested in testing,

 

For Reference : https://xenforo.com/community/threads/dont-work-after-reload-script-js.77211/

Edited October 22, 2015 by loop0007