function fixLinks()
{
  if (!document.getElementsByTagName) return null;
  var server = document.location.hostname;
  var anchors = document.getElementsByTagName("a");
  for(var i=0; i < anchors.length; i++)
  {
    var a = anchors[i];
    var href = a.href;
    var id = a.id;
    var title = a.title;
    if (href.indexOf("#header") != -1) { // back to top
      a.className = "alt";
    } else if ((href.indexOf("#s") != -1 ) && (href.indexOf("header") == -1) ) { // jump ref
      var index = href.indexOf("#") + 1;
      href = "javascript:show('" + href.substring(index) + "');";
      a.setAttribute("href",href);
    }
  }
}

function hideDivs(exempt)
{
  if (!document.getElementsByTagName) return null;
  if (!exempt) exempt = "";
  var divs = document.getElementsByTagName("div");
  for(var i=0; i < divs.length; i++)
  {
    var div = divs[i];
    var id = div.id;
//    if ((id != "header") && (id != "footer") && (id != exempt))
    if ( (div.className == "section" || div.className == "long") && (id != exempt) && id != "intro" && (id != "u"))
    {
      div.className = "hidden";
    }
  }
}

function show(what)
{
  if (!document.getElementById) return null;
  showWhat = document.getElementById(what);
  if (showWhat.id.indexOf("sl") != -1)
  {
    showWhat.className = "long";
    var hide = document.getElementById("ss"+showWhat.id.substr(2,1));
    hide.className = "hidden";
  }
  else if (showWhat.id.indexOf("ss") != -1)
  {
    showWhat.className = "short";
    var hide = document.getElementById("sl"+showWhat.id.substr(2,1));
    hide.className = "hidden";
  }
  else
  {
    showWhat.className = "section";
    hideDivs(what);
  }
  
  
}

function sendFocus(what)
{
  var obj = document.getElementById(what);
  obj.focus();
}

function open_window(href)
{
  var width = parseInt(screen.availWidth * .8);
  var height = parseInt(screen.availHeight * .8);
  var x = parseInt((screen.availWidth/2) - (width/2));
  var y = parseInt((screen.availHeight/2) - (height/2));
  var windowFeatures = "width=" + width + ",height=" + height + ",left=" + x +",screenX=" + x +",top=" + y + ",screenY=" + y;
  var openWindow = this.open(href, "Popup", windowFeatures);
}

window.onload = function()
{
    if ( readCookie("style") != "access" )
    {
        fixLinks();
        hideDivs();
        //show("s1");
        //sendFocus("navIntro");
         
        var x = ""+window.location;
        var index = x.indexOf("#");
        if (index != -1)
        {
            show("s"+x.substring(index+1));
        }
    }
}