Zendesk categories collapse widget

Collapse_categories.js

function HideCategory(id)
{
    $j("div#category_" + id).hide();
    $j.cookie('hide_category_' + id, 'yes', { expires: 180 });
    $j('span#hide_category_' + id).attr("onclick", "ShowCategory(" + id + ")");
    $j('span#hide_category_' + id).text("[+]");

};

function ShowCategory(id) {
    $j("div#category_" + id).show();
    $j.cookie('hide_category_' + id, 'no', { expires: 180 });
    $j('span#hide_category_' + id).attr("onclick", "HideCategory(" + id + ")");
    $j('span#hide_category_' + id).text("[-]");
};


// Get current url
var s_url=window.location.pathname;
var s_urlparts = s_url.split('/');
var s_section = s_urlparts[1];

// Run if we in the "forums" section
if (s_section=='forums' || s_section=='home')
{
	
	// Get all sections from page
    var cat_headers = $j("div.category-header");
    $j.each(cat_headers, function () {
        var id = $j(this).attr("id")
        var id_splitted = id.split("_");
        var id_value = id_splitted[2];
        
        $j(this).children(".category-name").children().append("&nbsp;<span style='font-size: 13pt; cursor: hand; cursor: pointer;' id='hide_category_" + id_value + "' href='#' onclick='HideCategory(" + id_value + ")'>[-]</span>");
        if ($j.cookie('hide_category_' + id_value) == 'yes') {
            HideCategory(id_value);
        }
    });
}