function getLinks(e){
  var target = getTarget(e);
  var id = target.id.substr(9);
  var height = cont.clientHeight - document.getElementById("links_main_menu").clientHeight - document.getElementById("links_sub_menu").clientHeight - 10;
  request("links_menu.php", "debug=" + debug + "&category=" + id, true, document.getElementById("links_sub_menu"));
  request("links_content.php", "debug=" + debug + "&category=" + id, true, document.getElementById("links_content"));
  document.getElementById("links_content").style.height = height + "px";
  document.getElementById("links_content").style.overflow = "auto";
}

function gotoLinks(e){
  var target = getTarget(e);
  var id = target.id.substr(9);
  document.getElementById(id).scrollIntoView(true);
}