function at_display(x)
{
  var win = window.open();
  for (var i in x) win.document.write(i+' = '+x[i]+'<br>');
}

// ----- Show Aux -----

function at_show_aux(parent, child)
{
  var p = document.getElementById(parent);
  var c = document.getElementById(child );

  var top  = (c["at_position"] == "y") ? p.offsetHeight -1 : 0;
  var left = (c["at_position"] == "x") ? p.offsetWidth +2 : 0;

  for (; p; p = p.offsetParent)
  {
    top  += p.offsetTop;
    left += p.offsetLeft;
  }

  c.style.position   = "absolute";
  c.style.top        = top +'px';
  c.style.left       = left+'px';
  c.style.visibility = "visible";

   //TweenOpacity(c);

}

// ------- Tween ---- must still fix for IE
function TweenOpacity(object){

if (object.style.visibility != 'visible'){
    try {
        opacityTween = new OpacityTween(object,Tween.regularEaseIn, 1, 100, 0.2);
        opacityTween.start();
        object.style.visibility = "visible";
        }catch (e){
            object.style.visibility = "visible";
       }
    }
}




// ----- Show -----

function at_show()
{
  var p = document.getElementById(this["at_parent"]);
  var c = document.getElementById(this["at_child" ]);

  at_show_aux(p.id, c.id);
  
   //custom
   switch(p.id){
    case "ourSchools": p.style.background = "url(../gfx/nav/nav_ourSchools_f2.jpg) no-repeat";break;
    case "centralAdmin":p.style.background = "url(../gfx/nav/nav_centralAdmin_f2.jpg) no-repeat";break;
    case "herzliaFoundation":p.style.background = "url(../gfx/nav/nav_herzliaFoundation_f2.jpg) no-repeat";break;
    case "alumni":p.style.background = "url(../gfx/nav/nav_alumni_f2.jpg) no-repeat";break;
    case "lnkPages": p.style.background = "url(../gfx/intranet/nav/nav_pages_f2.jpg) no-repeat";break;
  }
 
   // create an iframe behind the menu for IE.
   if (document.all)
   {
       var ifrId = "ifrMenu";
       var ifr = document.getElementById(ifrId);
          
       if (ifr == null || ifr == "undefined")
       {
           ifr = document.createElement("iframe");
           ifr.id = ifrId;
           ifr.frameBorder = "0";
           ifr.style.position = "absolute";
           ifr.style.top = "0px";
           ifr.style.left = "12px";
           ifr.style.zIndex = -1;
       }
        
       ifr.height = c.offsetHeight - 15;
       ifr.width = c.offsetWidth - 30;
       c.style.zIndex = 1;
       c.insertBefore(ifr, c.firstChild);
    }
   // end custom
   
   clearTimeout(c["at_timeout"]);
}






// ----- Hide -----

function at_hide()
{
    //custom
    var p = document.getElementById(this["at_parent"]);
    var c = document.getElementById(this["at_child"]);
    //c["at_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden'", 333);
    c["at_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden';parent_Hide('" + p.id + "','" + c.id + "')", 55);
}


function parent_Hide(parentID,childID){

   var p = document.getElementById(parentID);
   var c = document.getElementById(childID);

   if (c.style.visibility = 'hidden') {
   // p.style.background='url(../gfx/menu/nav_about.jpg) no-repeat';
      
       switch(p.id){
        case"ourSchools": p.style.background = "url(../gfx/nav/nav_ourSchools.jpg) no-repeat";break;        
        case"centralAdmin":p.style.background = "url(../gfx/nav/nav_centralAdmin.jpg) no-repeat";break;
        case"herzliaFoundation":p.style.background = "url(../gfx/nav/nav_herzliaFoundation.jpg) no-repeat";break;
        case"alumni":p.style.background = "url(../gfx/nav/nav_alumni.jpg) no-repeat";break;
        case "lnkPages" : p.style.background = "url(../gfx/intranet/nav/nav_pages.jpg) no-repeat";break;
      }
   
   
   
   
   
   
    }
}


// ----- Click -----

function at_click()
{
  var p = document.getElementById(this["at_parent"]);
  var c = document.getElementById(this["at_child" ]);

  if (c.style.visibility != "visible")
       at_show_aux(p.id, c.id);
  else c.style.visibility = "hidden";

  return false;
}

// ----- Attach -----

// PARAMETERS:
// parent   - id of visible html element
// child    - id of invisible html element that will be dropdowned
// showtype - "click" = you should click the parent to show/hide the child
//            "hover" = you should place the mouse over the parent to show
//                      the child
// position - "x" = the child is displayed to the right of the parent
//            "y" = the child is displayed below the parent
// cursor   - Omit to use default cursor or check any CSS manual for possible
//            values of this field

function at_attach(parent, child, showtype, position, cursor)
{
  var p = document.getElementById(parent);
  var c = document.getElementById(child);

  p["at_parent"]     = p.id;
  c["at_parent"]     = p.id;
  p["at_child"]      = c.id;
  c["at_child"]      = c.id;
  p["at_position"]   = position;
  c["at_position"]   = position;

  c.style.position   = "absolute";
  c.style.visibility = "hidden";

  if (cursor != undefined) p.style.cursor = cursor;

  switch (showtype)
  {
    case "click":
      p.onclick     = at_click;
      p.onmouseout  = at_hide;
      c.onmouseover = at_show;
      c.onmouseout  = at_hide;
      break;
    case "hover":
      p.onmouseover = at_show;
      p.onmouseout  = at_hide;
      c.onmouseover = at_show;
      c.onmouseout  = at_hide;
      break;
  }
}