function markActiveMenuItem(page_url)
{
  //var regexp=new RegExp('^http:\/\/[^\/]+', 'gi');
  //var page_url = document.URL.replace(regexp, "");
  //var page_url = document.URL;

  //alert(page_url);

  var spans = document.getElementsByTagName("SPAN");
  for (var i = 0; i < spans.length; i++) {
      var obj = spans[i];
      if (obj.id) {
          if (obj.id.substr(0, 10) == "left_menu_") {
              if (obj.childNodes.length == 1) {
                  var a_obj = obj.childNodes.item(0);
                  if (a_obj.tagName == "A") {
                    //alert(a_obj.href);
                      if (a_obj.href == page_url || a_obj.pathname == "exhibitions/") {

//alert(page_url);			 
//return;

//if (a_obj.href != "/exhibitions/branches/")	
			{
                          //obj.innerHTML = "<b>" + a_obj.innerHTML + "</b>";
			}
                      }
                  }
              }
          }
      }
    }
}

markActiveMenuItem(document.URL);



function ShowMenu() {

if ( $('menu_exhib_11'))
{
  $('menu_exhib_11').descendants().each(function(s) {
               if (s.readAttribute('id')) 
                    if (s.readAttribute('id').indexOf('id_branch') != '-1')
                         if (s.getStyle('display') != 'none')
                              s.hide();
                         else
                              s.show();
               });
}

}