<!--
var openCategories = new Array();

function toggleCategory(cat_url,request_sel,dont_save)
{
//'<?=$_REQUEST['category']?>'
    var cls = (document.getElementById(cat_url).style.display == 'none');
    var sel = (cat_url == request_sel ? 'sel' : '');
    document.getElementById(cat_url).style.display = (cls ? 'block' : 'none');
    document.getElementById('title-'+cat_url).className =
        (cls ? sel : sel + 'closed');
    if (!dont_save)
      if (cls)
        addOpenCategory(cat_url);
      else
        removeOpenCategory(cat_url);
}

function addOpenCategory(cat_url)
{
  openCategories[openCategories.length] = cat_url;
  updateCookie(false);
}

function removeOpenCategory(cat_url)
{
  updateCookie(cat_url);
}

function updateCookie(remove)
{
  rem = null;
  cValue = '';
  for(i=0;i<openCategories.length;i++)
    if (remove != '' && openCategories[i] == remove)
    {
      rem = i;
      continue;
    }
    else
        cValue += openCategories[i] + ',';
  if (rem != null)
      openCategories.splice(rem, 1);
  setCookie('openCategories', cValue, false, '/', false, false);
}

function closeCategories(categories,sel)
{
  //var sel = '<?=$_REQUEST['category']?>';
  for(i=0;i<categories.length;i++)
  {
    cValue = getCookie('openCategories');
    if((cValue != null && cValue.indexOf(categories[i]) != -1)
        || categories[i] == sel)
      openCategories[openCategories.length] = categories[i];
    else
      toggleCategory(categories[i], sel, true);
  }
}

function setCookie(name, value, expires, path, domain, secure)
{
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}

function getCookie(name)
{
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}


function deleteCookie(name, path, domain)
{
  if (getCookie(name)) {
    document.cookie = name + "=" +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}
//-->