// Drop Down
sfHover = function() {
  var sfEls = document.getElementById("nav").getElementsByTagName("LI");
  for (var i=0; i<sfEls.length; i++) {
    sfEls[i].onmouseover=function() {
      this.className+=" sfhover";
    }
    sfEls[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
    }
  }
}
if (window.attachEvent) window.attachEvent("onload", sfHover)

/*
function openWindow(url,x,y)
{
   w = window.open(url,'popup','scrollbars=yes,status=no,top=0,left=0,width=' + x + ',height=' + y + ',toolbar=no,resizable=yes');
   w.focus();
}
// global variables
var i;

// attach window events
if (window.attachEvent)
  window.attachEvent("onload", init);
else if (window.addEventListener)
  window.addEventListener("load", init, false);

// initialise loading functions
function init() {
  addCorners();
}

// adds corners to boxes.. keeps HTML clean
function addCorners()
{
  var content = document.getElementsByTagName('div');
  for (var i = 0; i < content.length; i++)
  {
    if (content[i].className == 'panel')
    {
      content[i].innerHTML += "<div class=\"tl\"></div><div class=\"tr\"></div><div class=\"bl\"></div><div class=\"br\"></div>";
    }
  }
}
*/